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CN109169692A - A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and Mancozeb - Google Patents

A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and Mancozeb Download PDF

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Publication number
CN109169692A
CN109169692A CN201810938737.6A CN201810938737A CN109169692A CN 109169692 A CN109169692 A CN 109169692A CN 201810938737 A CN201810938737 A CN 201810938737A CN 109169692 A CN109169692 A CN 109169692A
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China
Prior art keywords
mancozeb
bacterium acyl
acyl azanol
fluorine azoles
azoles bacterium
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CN201810938737.6A
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Inventor
周大伟
马强
冯建雄
张仙
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Shaanxi Sunger Road Bio Science Co Ltd
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Shaanxi Sunger Road Bio Science Co Ltd
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Priority to CN201810938737.6A priority Critical patent/CN109169692A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/12Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
    • A01N47/14Di-thio analogues thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/561,2-Diazoles; Hydrogenated 1,2-diazoles

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses bactericidal composition and its applications of a kind of fluorine-containing azoles bacterium acyl azanol and Mancozeb, effective active composition is made of the first active constituent fluorine azoles bacterium acyl azanol and the second active constituent Mancozeb, the weight ratio of first active constituent and the second active constituent is 1:60~60:1, preferably 1:30~30:1.This composition can be configured to the wettable powder agriculturally allowed, water dispersible granules, suspending agent, suspoemulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dispersible oil-suspending agent, dry suspending agent dosage form.Instant component is reasonable, and bactericidal effect is good, and its activity and bactericidal effect are not the active simple superposition of each component, compared with existing single formulation, in addition to significant bactericidal effect, and have significant synergistic effect, good to crop safety.The present invention has significant control efficiency to crop diplostomiasis, anthracnose, brown spot, powdery mildew, brown rot, sclerotiniose, scab and gray mold.

Description

A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and Mancozeb
Technical field
The present invention relates to a kind of bactericidal compositions, by the first active constituent fluorine azoles bacterium acyl azanol and the second active constituent for gloomy MnZn and auxiliary agent composition, belong to technical field of compounded pesticide.
Background technique
Fluorine azoles bacterium acyl azanol, English common name pydiflumetofen, chemical name: 3-(difluoromethyl)-N- methoxyl group- 1- methyl-N- [(RS) -1- methyl -2-(2,4,6- trichlorophenyls) ethyl] pyrazole-4-carboxamide.Fluorine azoles bacterium acyl azanol be first just Up to discovery, exploitation and the pyrazol acid amide fungicide produced, list within 2017, this is one of newest listing in SDHI class fungicide A product.Fluorine azoles bacterium acyl azanol is efficient, wide spectrum is prevented and treated suitable for cereal, corn and soybean, rape, vegetables and special crop etc. Many diseases including gray mold, brown spot, leaf spot, sclerotiniose, powdery mildew, head blight etc..In all chemical types Product in, fluorine azoles bacterium acyl azanol is to leaf spot and powdery mildew activity highest;To the disease for being difficult to prevent and treat, as botrytis, core Disease caused by the pathogens such as cup fungi and stick spore bacterium is efficient;The disease as caused by sickle-like bacteria on cereal is prevented and treated also breakthroughly, such as Head blight etc..Moreover, crop yield and income can be improved in fluorine azoles bacterium acyl azanol.
Mancozeb, English name mancozeb, chemical name: the complex salt of ethylene double dithiocarbamates formyl manganese and zinc.Generation Gloomy MnZn is the wider protective fungicide of fungicidal spectrum, the oxidation of pyruvic acid mainly in inhibition thallus.To on fruit tree, vegetables The multiple diseases such as anthracnose, early blight are effective, while it is often mixed with systemic fungicide, the generation for delaying drug resistance.
For applicant through retrieving, there is presently no fluorine azoles bacterium acyl azanols and Mancozeb mixture to prevent and treat plant fungal disease Report, is further found by experiment that, the different fluorine azoles bacterium acyl azanol of the mechanism of action and Mancozeb are compounded, and has and expects not The effect arrived has very crop diplostomiasis, anthracnose, brown spot, powdery mildew, brown rot, sclerotiniose, scab, gray mold Good control efficiency, synergistic effect is obvious, and dosage is reduced, and control cost reduces, to crop safety.
Summary of the invention
The purpose of the present invention is to provide a kind of component is reasonable, synergistic effect is significant, and bactericidal effect is good, and drug cost is low, To the agricultural bactericidal composition of crop safety.
Another object of the present invention is to provide the bactericidal composition preparation formulations of fluorine-containing azoles bacterium acyl azanol and Mancozeb.
A further object of the present invention is to provide above-mentioned compositions in prevention and treatment crop diplostomiasis, anthracnose, brown spot, white powder Disease, brown rot, sclerotiniose, scab, the application in gray mold.
In order to overcome the defect of existing single formulation, the technical scheme is that solve in this way:
A) the first active constituent fluorine azoles bacterium acyl azanol;
B) the second active constituent Mancozeb;
The weight ratio of first active constituent and the second active constituent is 1:60~60:1, preferably 1:30~30:1.
The sum of content of first active constituent and the second active constituent is the 1%~60% of the composition total weight, preferably It is 1%~50%.
A kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and Mancozeb of the present invention, according to the art technology people The preparation formulation that can prepare of method well known to member be wettable powder, water dispersible granules, suspending agent, suspoemulsion, aqueous emulsion, Microemulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dispersible oil-suspending agent, dry suspending agent.
To wettable powder, workable auxiliary agent has: dispersing agent such as polycarboxylate, lignosulfonates, polyoxyethylene is poly- Oxypropylene group ether block copolymers, alkyl naphthalene formaldehyde condensate sulfonate, alkylphenol-polyethenoxy base ether phosphate, poly alkyl alcohol One of ethylene oxide ether phosphate, alkylphenol polyoxyethylene ether sulfonate etc. are a variety of;Wetting agent such as alkyl sulfate, alkane One of base sulfonate, alkylnaphthalene sulfonate etc. are a variety of;Filler such as ammonium sulfate, urea, sucrose, glucose, diatomite, height One of ridge soil, white carbon black, light calcium, talcum powder, attapulgite, clay etc. are a variety of.
To water dispersible granules, workable auxiliary agent has: dispersing agent such as polycarboxylate (TERSPERSE2700, T36, GY-D06 Deng), lignosulfonates, one of alkylnaphthalene sulfonate etc. or a variety of;Wetting agent for example alkyl sulfate, alkylsulfonate, One of naphthalene sulfonate etc. is a variety of;Disintegrating agent such as ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and its derivative, One of bentonite etc. is a variety of;Binder for example starch, glucose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, One of sucrose etc. is a variety of;Filler such as diatomite, kaolin, white carbon black, light calcium, talcum powder, attapulgite, in clay It is one or more.
To suspending agent, workable auxiliary agent has: dispersing agent such as polycarboxylate, lignosulfonates, alkyl naphthalene formaldehyde condensation Object sulfonate, alkylphenol-polyethenoxy base ether phosphate, alkylphenol polyoxyethylene ether sulfonate, phenethyl phenol polyoxyethylene groups Ether phosphate, alkyl polyoxyethylene ether sulfonate, polyoxyethylene polyoxypropylene base ether block copolymers, pull open powder, dodecyl One of polyoxyethylene ether phosphate etc. is a variety of;Wetting agent such as alkylphenol polyoxyethylene ether formaldehyde condensate sulfate, Phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, alkylnaphthalene sulfonate, alkylphenol-formaldehyde resin One of polyoxyethylene ether, triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer etc. are a variety of;Thickener is such as yellow One of virgin rubber, polyvinyl alcohol, bentonite, aluminium-magnesium silicate, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose etc. Or it is a variety of;One of preservative such as formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, isothiazolinone etc. is a variety of;Defoaming Agent such as silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 fatty alcohols, hexanol, butanol, octanol etc. One of or it is a variety of;Antifreezing agent such as ethylene glycol, propylene glycol, glycerine, polyethylene glycol, sorbierite, urea, in inorganic salts It is one or more;Water is deionized water.
To suspoemulsion, workable auxiliary agent has: emulsifier for example calcium dodecyl benzene sulfonate (agriculture breast 500#), Nongru-700 #, Agriculture breast 2201, this disk -60#, emulsifier T-60(common name: anhydrous sorbitol single-hard ester acid ester polyoxyethylene ether), TX-10(it is logical With name: octylphenol polyethylene ethylene oxide (10) ether), agriculture breast 1601#, agriculture breast 600#, one of agriculture breast 400# or a variety of;Dispersing agent is such as It is polycarboxylate, lignosulfonates, one or more in alkylnaphthalene sulfonate;Solvent such as repefral, adjacent benzene two It is formic acid dibutyl ester, ethyl acetate, one or more in methyl benzoate;Defoaming agent is as such as silicone oil, silicone compound, C10-20 One of saturated fat acids compound, C8-10 fatty alcohols, hexanol, butanol, octanol are a variety of;Thickener such as white carbon black, It is polyvinyl alcohol, bentonite, one or more in aluminium-magnesium silicate;Antifreeze such as ethylene glycol, propylene glycol, glycerol, urea, inorganic salts As one or more in sodium chloride;Water is deionized water.
To aqueous emulsion, workable auxiliary agent has: emulsifier such as Nonyl pheno (EO=10) ether phosphate, triphen second Base phenol polyoxyethylene phosphonate, Nongru-700 #(alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201#, this disk -60# (Span60), Tween-60 #(polyoxyethylene sorbitan stearate), TX-10(octyl phenol polyoxy second Alkene (10) ether), agriculture breast 1601(triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer), agriculture breast 600#, agriculture breast 400# Deng one of or it is a variety of;Solvent such as dimethylbenzene, toluene, cyclohexanone, in solvent naphtha (trade mark: S-150, S-180, S-200) It is one or more;One of stabilizer such as triphenyl phosphite, epoxychloropropane, epoxidized soybean oil etc. is a variety of;It is antifreeze One of agent such as ethylene glycol, propylene glycol, glycerol, urea, inorganic salts such as sodium chloride etc. is a variety of;Thickener such as xanthan gum, One of polyvinyl alcohol, bentonite, aluminium-magnesium silicate etc. are a variety of;Preservative such as formaldehyde, benzoic acid, one in sodium benzoate Kind is a variety of, and water is deionized water.
To microemulsion, workable auxiliary agent has: emulsifier such as agriculture breast 500#(calcium dodecyl benzene sulfonate), Nongru-700 #, Agriculture breast 2201, this disk-60#, polysorbate60-#, TX-10, agriculture breast 1601(phenethyl phenol polyoxyethylene poly-oxygen propylene aether), agriculture breast One of 600#, agriculture breast 400# etc. or a variety of;One of assistant for emulsifying agent such as methanol, isopropanol, n-butanol, ethyl alcohol etc. is more Kind;Solvent such as cyclohexanone, N-Methyl pyrrolidone, dimethylbenzene, toluene, in solvent naphtha (trade mark: S-150, S-180, S-200) It is one or more;One of stabilizer such as triphenyl phosphite, epoxychloropropane etc. is a variety of;Water is deionized water.
To microcapsule suspending agent, workable auxiliary agent has: macromolecule cyst material for example polyfunctional group acyl halide polyamines, gelatin, It is Arabic gum, deformation lactoprotein, one or more in sodium alginate;Dispersing agent such as fatty alcohol polyoxyethylene ether, alkyl phenol are poly- It is one or more in the phonetic formaldehyde condensation products sulfate of ethylene oxide, alkylbenzene sulfonate;Solvent such as aliphatic ester, linseed oil, oleic acid It is one or more in methyl esters;Emulsifier such as benzyl dimethyl phenol polyoxyethyl ether, phenethyl phenol polyoxyethanyl polypropylene-base ether, ring It is one or more in oxidative ethane-propylene oxide block copolymer;PH regulator such as sodium hydroxide and hydrochloric acid, citric acid, sorbic acid In it is one or more;It is defoaming agent such as C8-10 fatty alcohols, amide, organic silicon defoamer, hexanol, butanol, a kind of or more in octanol Kind;Water is deionized water.
To microcapsule suspension-suspendinagent agent, workable auxiliary agent has: disintegrating agent such as bentonite, urea, ammonium sulfate, polyethylene pyrrole One of pyrrolidone, glucose, sodium bicarbonate are a variety of;Preservative such as formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, different One of thiazolinone etc. is a variety of;Emulsifier such as fatty alcohol polyoxyethylene ether, aliphatic acid polyethenoxy ether, detergent alkylate Sulfoacid calcium, alkyl phenol polyoxyethylene ether, styrylphenol polyoxyethylene ether, castor oil polyoxyethylene ether, sorbitol anhydride list are hard One of resin acid ester, sorbitan monostearate polyoxyethylene ether, aliphatic acid polyethenoxy ether phosphate etc. are a variety of; Dispersing agent such as polycarboxylate, lignosulfonates, alkylphenol polyoxyethylene ether formaldehyde condensate sulfate (SOPA), naphthalene and alkane Base naphthalene formaldehyde condensate sulfonates class, EO-PO block polyether class, alkylphenol-polyethenoxy base ether phosphate, alkyl phenol polyoxy second One of alkene ether, polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether, glycerol fatty acid ester polyoxyethylene ethe etc. are more Kind;Wetting agent such as lauryl sodium sulfate, neopelex, Nekal BX, wet bleeding agent F, naphthalene sulphonate formaldehyde One of condensation product etc. is a variety of;One of antifreezing agent such as urea, ethylene glycol, propylene glycol, glycerine etc. is a variety of;Thickening One of agent such as xanthan gum, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose, aluminium-magnesium silicate, polyvinyl alcohol etc. or It is a variety of;Defoaming agent such as organic silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 fatty alcohol, ester ether One of class etc. is a variety of.
To dispersible oil-suspending agent, workable auxiliary agent has: dispersing agent such as polycarboxylate, lignosulfonates, alkylnaphthalene Sulfonate (dispersing agent NNO), Huntsman Corporation of the U.S. TERSPERSE2020(HUNTSMAN produce, alkyl naphthalene sulfonic acid salt) in It is one or more;Emulsifier such as BY(castor oil polyoxyethylene ether) series emulsifier (BY-110, BY-125, BY-140), agriculture breast 700#(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this disk -60#(common name: sorbitol anhydride list is stearic Acid esters), Tween-60 #(common name: sorbitan monostearate polyoxyethylene ether), agriculture breast 1601#(common name: phenethyl Phenol polyoxyethylene poly-oxygen propylene aether), Huntsman Corporation of the U.S. TERSPERSE4894(produce) one of or it is a variety of;Wetting Agent such as alkylphenol polyoxyethylene ether formaldehyde condensate sulfate, alkyl phenol polyoxyethylene ether phosphate, phenethyl phenol polyoxy second Alkenyl ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, Huntsman Corporation of the U.S. TERSPERSE2500(produce) In it is one or more;It is thickener such as white carbon black, polyvinyl alcohol, bentonite, one or more in aluminium-magnesium silicate;Antifreezing agent such as second two It is one or more in alcohol, propylene glycol, glycerol, urea, inorganic salts such as sodium chloride;Decentralized medium such as soybean oil, rapeseed oil, wheat It is oil, methyl oleate, diesel oil, machine oil, one or more in mineral oil.
To dry suspending agent, workable auxiliary agent has: dispersing agent such as lauryl sodium sulfate, polycarboxylate, acrylic acid homopolymerization Oxygen sodium salt, dioctyl sodium sulphosuccinate, Teepol, neopelex, fatty acid polyethylene glycol ester, alkane acyl Amido taurate, hydroxypropyl cellulose sodium, fatty alcohol polyoxyethylene ether, sodium naphthalene sulfonate, Negel, fatty acid sulphur alkane One of base ester, lignosulfonates etc. are a variety of;Wetting agent such as lauryl sodium sulfate, Negel, dodecane One of base benzene sulfonic acid sodium salt, sodium lignin sulfonate, Negel formaldehyde condensation products, alkylphenol-polyethenoxy base ether etc. or It is a variety of;One of disintegrating agent such as phosphate, sulfate, carbonate, urea, sodium chloride, bentonite, polyvinylpyrrolidone etc. Or it is a variety of;Binder such as Arabic gum, carboxymethyl cellulose, polyvinyl alcohol, polyethylene glycol, one in polyvinylpyrrolidone Kind is a variety of;Defoaming agent for example silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 fatty alcohols, oneself One of alcohol, butanol, octanol etc. are a variety of;Carrier such as diatomite, precipitated calcium carbonate, tripoli, kaolin, white carbon black, bumps One of stick soil etc. is a variety of.
Instant component is reasonable, and treatment plus protective effect, bactericidal effect is good, and drug cost is low, and its activity and sterilization effect The active simple superposition of fruit not instead of each component, there is significant synergistic effect, good to crop safety, meets pesticidal preparations Security requirement.The present invention is to crop diplostomiasis, anthracnose, brown spot, powdery mildew, brown rot, sclerotiniose, scab, grey mold The fungal diseases such as disease have excellent control efficiency.
Specific embodiment
1, the mixed synergy of diplostomiasis is measured.
In order to prevent and treat the diplostomiasis in agricultural production, we have carried out mutual compound with Mancozeb with fluorine azoles bacterium acyl azanol Synergy research, the specific method is as follows.
Test using apple fruit black spot (Mycosphaerella pomi)For test object.Raw medicine is configured to needs Test medicine, by single dose and each Mixed Pharmacy be arranged 5 various concentration gradients (on the basis of preliminary experiment result, bacteriostasis rate It is set in the range of 5%~90% by geometric progression).If clear water compares, it is repeated 4 times.Test uses mycelial growth rate method, will Cultured pathogen is aseptically 5mm punch with diameter, cuts bacteria cake from colony edge, with transfer needle by bacterium Cake is connected on the culture medium flat plate of different agents concentration, is set 24 DEG C, is cultivated in saturated humidity incubator;It is covered with to control group bacterium colony When, colony diameter is measured, the percentage that each chemicals treatment inhibits mycelia growth is calculated, it is dense by the probit value and series of inhibiting rate Linear regression analysis between the logarithm of degree finds out the EC of each medicament50Value calculates the co-toxicity coefficient of mixture with Sun Yunpei's Method (CTC), reagent agent is evaluated to the activity of germ with this.
The co-toxicity coefficient (CTC) >=120 of compound preparation shows as synergistic effect;CTC≤80 show as antagonism;80 < CTC < 120 shows as summation action.
1 fluorine azoles bacterium acyl azanol of table and Mancozeb measure the mixed synergy of apple fruit black spot
Synergy measurement result shows: fluorine azoles bacterium acyl azanol is mixed by 1:80~80:1 with Mancozeb, to apple fruit black spot Bacterium shows different activity: when ratio is 1:60~60:1, showing as synergistic effect;When ratio is 1:30~30:1, Synergistic effect becomes apparent from.
2, the mixed synergy of anthracnose is measured.
In order to prevent and treat the anthracnose in agricultural production, we have carried out mutual compound with Mancozeb with fluorine azoles bacterium acyl azanol Synergy research, the specific method is as follows.
Test using citrus anthracnose (Colletotrichum gloeosporioides)For test object.Raw medicine is matched The test medicine of needs is made, 5 various concentration gradients are arranged (on the basis of preliminary experiment result in single dose and each Mixed Pharmacy On, bacteriostasis rate is set in the range of 5%~90% by geometric progression).If clear water compares, it is repeated 4 times.Test is grown using mycelia Cultured pathogen is aseptically 5mm punch with diameter, cuts bacteria cake from colony edge by performance rate method, with connecing Bacteria cake is connected on the culture medium flat plate of different agents concentration by kind of needle, is set 26 DEG C, is cultivated in saturated humidity incubator;To control group bacterium Fall when covering with, measure colony diameter, calculate the percentage that each chemicals treatment inhibits mycelia growth, by the probit value of inhibiting rate and Linear regression analysis between the logarithm of series of concentrations finds out the EC of each medicament50Value calculates being total to for mixture with Sun Yunpei's Method Malicious coefficient (CTC) evaluates reagent agent to the activity of germ with this.
The co-toxicity coefficient (CTC) >=120 of compound preparation shows as synergistic effect;CTC≤80 show as antagonism;80 < CTC < 120 shows as summation action.
2 fluorine azoles bacterium acyl azanol of table and Mancozeb measure the mixed synergy of citrus anthracnose
Synergy measurement result shows: fluorine azoles bacterium acyl azanol is mixed by 1:80~80:1 with Mancozeb, to citrus anthracnose Bacterium shows different activity: when ratio is 1:60~60:1, showing as synergistic effect;When ratio is 1:30~30:1, Synergistic effect becomes apparent from.
3, the mixed synergy of brown spot is measured.
In order to prevent and treat the brown spot in agricultural production, we have carried out mutual compound with Mancozeb with fluorine azoles bacterium acyl azanol Synergy research, the specific method is as follows.
Subjects be marssonina coronaria (Marssonina coronaria).Raw medicine is configured to the investigational agent needed Agent, test method is with reference to the concave slide method progress for inhibiting disease fungus spore germination test.
It is spare after spore to be generated by apple marssonina leaf spot diseased tissues moisturizing culture.By apple marssonina leaf spot spore deionization Water is eluted from diseased tissues, is filtered, and is centrifuged (1000r/min) 5min, removes supernatant, deionized water is added, then be centrifuged.Finally Spore is resuspended floating to 1 × 10 with deionized water5A~1 × 107A spore, and 0.5% glucose sugar juice is added.
5 various concentration gradients are arranged in single dose and each Mixed Pharmacy first, and (on the basis of preliminary experiment, bacteriostasis rate exists It is set in the range of 5%~90% by geometric progression).With pipette or pipettor from low concentration to high concentration, medical fluid is successively drawn 0.5mL is separately added into small test tube, is then drawn the spore suspension 0.5mL prepared, is made medical fluid and spore suspension equivalent It is uniformly mixed.It draws above-mentioned mixed liquor with micro sample adding appliance to drip on concave slide, then frame is put in the culture dish with shoaling layer In, moisturizing culture is covered in the incubator of preference temperature.If blank control is done in the processing without medicament, every processing is repeated 4 times.
When blank control spore germination rate reaches 90% or more, each processing spore germination situation is checked.Each repetition of every processing with Machine observes 3 or more the visuals field, and investigation spore sum is no less than 200, records spore germination number and spore sum respectively.Spore bud The short radius that length of tube is greater than spore is considered as sprouting.According to survey data, the spore germination relative inhibition of each processing is calculated, it is single Position is percentage (%).
Spore germination rate (%)=spore germination number/investigation spore sum × 100
Processing correction spore germination rate (%)=processing spore germination rate/blank control spore germination rate × 100
Spore germination relative inhibition (%)=(blank control spore germination rate-processing correction spore germination rate)/blank control Spore germination rate × 100
Make regression analysis according to each drug concentration logarithm and corresponding spore germination relative inhibition probability value, finds out each medicament EC50 value.The co-toxicity coefficient (CTC) of mixture is calculated with Sun Yunpei's Method, and reagent agent is evaluated to the activity of germ with this.It is multiple The co-toxicity coefficient (CTC) >=120 of preparaton shows as synergistic effect;CTC≤80 show as antagonism;80 < CTC <, 120 table It is now summation action.
3 fluorine azoles bacterium acyl azanol of table and Mancozeb measure the mixed synergy of apple marssonina leaf spot
Synergy measurement result shows: fluorine azoles bacterium acyl azanol is mixed by 1:80~80:1 with Mancozeb, to apple marssonina leaf spot Bacterium shows different activity: when ratio is 1:60~60:1, showing as synergistic effect;When ratio is 1:30~30:1, Synergistic effect becomes apparent from.
4, the mixed synergy of powdery mildew is measured.
In order to prevent and treat the powdery mildew in agricultural production, we have carried out mutual compound with Mancozeb with fluorine azoles bacterium acyl azanol Synergy research, the specific method is as follows.
Subjects be cucumber powdery mildew's pathogen (Sphaerotheca fuliginea).Raw medicine is configured to the test needed Medicament, test method with reference to " the 6th part of farm-chemical indoor determination test rule fungicide: mixed synergy measurement " and " the 11st part of farm-chemical indoor determination test rule fungicide: prevention and treatment cucurbits powdery mildew tests pot-culture method ".
5 various concentration gradients are arranged in single dose and each Mixed Pharmacy first, and (on the basis of preliminary experiment, bacteriostasis rate exists It is set in the range of 5%~90% by geometric progression).If blank control is repeated 4 times.Using pot-culture method, medical fluid is uniformly sprayed on Blade face, it is spare after medical fluid natural air drying.With spore suspension spray inoculation, then natural air drying moves to thermostatic chamber, in temperature Under conditions of 20~24 DEG C, 7d~10d is cultivated.When blank control disease leaf rate reaches 80% or more, classification investigation is got a haircut everywhere 30 leaves are at least investigated in state of an illness condition, every processing.Grade scale are as follows:
0 grade: disease-free;
1 grade: lesion area accounts for 5% or less entire leaf area;
3 grades: lesion area accounts for the 5%~15% of entire leaf area;
5 grades: lesion area accounts for the 15%~25% of entire leaf area;
7 grades: lesion area accounts for the 25%~50% of entire leaf area;
9 grades: lesion area accounts for the 50%~75% of entire leaf area;
11 grades: lesion area accounts for 75% or more of entire leaf area;
According to survey data, the disease index and control efficiency of each processing are calculated.Pass through pair of preventive effect probability value and series of concentrations Linear regression analysis between numerical value finds out the EC50 value of each medicament.
The co-toxicity coefficient (CTC) of mixture is calculated with Sun Yunpei's Method, and reagent agent is evaluated to the activity of germ with this.Compounding The co-toxicity coefficient (CTC) >=120 of preparation shows as synergistic effect;CTC≤80 show as antagonism;80 < CTC < 120 performance For summation action.
4 fluorine azoles bacterium acyl azanol of table and Mancozeb measure the mixed synergy of powdery mildew of cucumber
Synergy measurement result shows: fluorine azoles bacterium acyl azanol is mixed by 1:80~80:1 with Mancozeb, to powdery mildew of cucumber Bacterium shows different activity: when ratio is 1:60~60:1, showing as synergistic effect;When ratio is 1:30~30:1, Synergistic effect becomes apparent from.
5, the mixed synergy of brown rot is measured.
In order to prevent and treat the brown rot in agricultural production, we have carried out mutual compound with Mancozeb with fluorine azoles bacterium acyl azanol Synergy research, the specific method is as follows.
Test using peach brown rot (Monilinia laxa) it is test object.Raw medicine is configured to the investigational agent needed Agent, by single dose and each Mixed Pharmacy be arranged 5 various concentration gradients (on the basis of preliminary experiment result, bacteriostasis rate 5%~ It is set in the range of 90% by geometric progression).If clear water compares, it is repeated 4 times.Test uses mycelial growth rate method, will cultivate Pathogen, be aseptically 5mm punch with diameter, cut bacteria cake from colony edge, be connected to bacteria cake with transfer needle On the culture medium flat plate of different agents concentration, 25 DEG C are set, cultivate in saturated humidity incubator;When control group bacterium colony covers with, measurement Colony diameter calculates the percentage that each chemicals treatment inhibits mycelia growth, passes through the probit value of inhibiting rate and pair of series of concentrations Linear regression analysis between numerical value finds out the EC of each medicament50Value calculates the co-toxicity coefficient (CTC) of mixture with Sun Yunpei's Method, Reagent agent is evaluated to the activity of germ with this.
The co-toxicity coefficient (CTC) >=120 of compound preparation shows as synergistic effect;CTC≤80 show as antagonism;80 < CTC < 120 shows as summation action.
5 fluorine azoles bacterium acyl azanol of table and Mancozeb measure the mixed synergy of peach brown rot
Synergy measurement result shows: fluorine azoles bacterium acyl azanol is mixed by 1:80~80:1 with Mancozeb, to Monilinia fructicola It shows different activity: when ratio is 1:60~60:1, showing as synergistic effect;When ratio is 1:30~30:1, increase Effect effect becomes apparent from.
6, the mixed synergy of sclerotiniose is measured.
In order to prevent and treat the sclerotiniose in agricultural production, we have carried out mutual compound with Mancozeb with fluorine azoles bacterium acyl azanol Synergy research, the specific method is as follows.
Test using Sclerotinia sclerotiorum (Sclerotinia sclerotiorum) it is test object.Raw medicine is configured to The test medicine needed, by single dose and each Mixed Pharmacy be arranged 5 various concentration gradients (on the basis of preliminary experiment result, Bacteriostasis rate is set in the range of 5%~90% by geometric progression).If clear water compares, it is repeated 4 times.Test is using mycelia growth speed Cultured pathogen is aseptically 5mm punch with diameter, bacteria cake is cut from colony edge, with inoculation by rate method Bacteria cake is connected on the culture medium flat plate of different agents concentration by needle, is set 20 DEG C, is cultivated in saturated humidity incubator;To control group bacterium colony When covering with, colony diameter is measured, calculates the percentage that each chemicals treatment inhibits mycelia growth, by the probit value of inhibiting rate and is Linear regression analysis between the logarithm of column concentration finds out the EC of each medicament50Value calculates the total poison of mixture with Sun Yunpei's Method Coefficient (CTC) evaluates reagent agent to the activity of germ with this.
The co-toxicity coefficient (CTC) >=120 of compound preparation shows as synergistic effect;CTC≤80 show as antagonism;80 < CTC < 120 shows as summation action.
6 fluorine azoles bacterium acyl azanol of table and Mancozeb measure the mixed synergy of sclerotinia sclerotiorum
Synergy measurement result shows: fluorine azoles bacterium acyl azanol is mixed by 1:80~80:1 with Mancozeb, to sclerotinia sclerotiorum Bacterium shows different activity: when ratio is 1:60~60:1, showing as synergistic effect;When ratio is 1:30~30:1, Synergistic effect becomes apparent from.
7, the mixed synergy of scab is measured.
In order to prevent and treat the scab in agricultural production, we have carried out mutual compound with Mancozeb with fluorine azoles bacterium acyl azanol Synergy research, the specific method is as follows.
Test using pear cucumerinum (Venturia pirina) it is test object.Raw medicine is configured to the test needed Medicament, 5 various concentration gradients are arranged in single dose and each Mixed Pharmacy, and (on the basis of preliminary experiment result, bacteriostasis rate is 5% It is set in the range of~90% by geometric progression).If clear water compares, it is repeated 4 times.Test uses mycelial growth rate method, will cultivate Good pathogen, is aseptically 5mm punch with diameter, cuts bacteria cake from colony edge, connect bacteria cake with transfer needle In on the culture medium flat plate of different agents concentration, setting 21 DEG C, cultivate in saturated humidity incubator;When control group bacterium colony covers with, survey Colony diameter is measured, the percentage that each chemicals treatment inhibits mycelia growth is calculated, passes through the probit value of inhibiting rate and series of concentrations Linear regression analysis between logarithm finds out the EC of each medicament50Value calculates the co-toxicity coefficient of mixture with Sun Yunpei's Method (CTC), reagent agent is evaluated to the activity of germ with this.
The co-toxicity coefficient (CTC) >=120 of compound preparation shows as synergistic effect;CTC≤80 show as antagonism;80 < CTC < 120 shows as summation action.
7 fluorine azoles bacterium acyl azanol of table and Mancozeb measure the mixed synergy of pear scab
Synergy measurement result shows: fluorine azoles bacterium acyl azanol is mixed by 1:80~80:1 with Mancozeb, to pear cucumerinum It shows different activity: when ratio is 1:60~60:1, showing as synergistic effect;When ratio is 1:30~30:1, increase Effect effect becomes apparent from.
8, the mixed synergy of gray mold is measured.
In order to prevent and treat the gray mold in agricultural production, we have carried out mutual compound with Mancozeb with fluorine azoles bacterium acyl azanol Synergy research, the specific method is as follows.
Test using graw mold of tomato (Botrytis cinerea) it is test object.Raw medicine is configured to the test needed Medicament, 5 various concentration gradients are arranged in single dose and each Mixed Pharmacy, and (on the basis of preliminary experiment result, bacteriostasis rate is 5% It is set in the range of~90% by geometric progression).If clear water compares, it is repeated 4 times.Test uses mycelial growth rate method, will cultivate Good pathogen, is aseptically 5mm punch with diameter, cuts bacteria cake from colony edge, connect bacteria cake with transfer needle In on the culture medium flat plate of different agents concentration, setting 22 DEG C, cultivate in saturated humidity incubator;When control group bacterium colony covers with, survey Colony diameter is measured, the percentage that each chemicals treatment inhibits mycelia growth is calculated, passes through the probit value of inhibiting rate and series of concentrations Linear regression analysis between logarithm finds out the EC of each medicament50Value calculates the co-toxicity coefficient of mixture with Sun Yunpei's Method (CTC), reagent agent is evaluated to the activity of germ with this.
The co-toxicity coefficient (CTC) >=120 of compound preparation shows as synergistic effect;CTC≤80 show as antagonism;80 < CTC < 120 shows as summation action.
8 fluorine azoles bacterium acyl azanol of table and Mancozeb measure the mixed synergy of graw mold of tomato
Synergy measurement result shows: fluorine azoles bacterium acyl azanol is mixed by 1:80~80:1 with Mancozeb, to graw mold of tomato Bacterium shows different activity: when ratio is 1:60~60:1, showing as synergistic effect;When ratio is 1:30~30:1, Synergistic effect becomes apparent from.
In order to better illustrate the present invention, the content of present invention is described further below with reference to embodiment, in formula Percentage is weight percentage.
Example of formulations 1
Weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 4% aliphatic alcohol polyoxyvinethene phosphate, 6% sodium lignin sulfonate, 34% sodium alkyl sulfate, talcum powder are filled up to 100% parts by weight.Above-mentioned raw materials are walked through mixing, ultra micro air-flow crushing, hybrid technique Suddenly it is prepared into 22% fluorine azoles bacterium acyl azanol mancozeb wettable powder.
Example of formulations 2
Weigh 5% fluorine azoles bacterium acyl azanol, 30% Mancozeb, 5% sodium lignin sulfonate, 8% alkyl naphthalene formaldehyde condensation product sodium sulfonate, 5% Lauryl sodium sulfate, kaolin are filled up to 100% parts by weight.Above-mentioned raw materials are through mixing, ultra micro air-flow crushing, hybrid technique Step is prepared into 35% fluorine azoles bacterium acyl azanol mancozeb wettable powder.
Example of formulations 3
Weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 3% polycarboxylate GY-D06,6% Negel, 3% Nekal BX (nekal), 3% sodium alkyl sulfonate, 3% bentonite, clay add to 100% parts by weight.The frequent regulation of above-mentioned raw materials takes The method of water dispersible granules i.e. mixing, ultra micro air-flow crushing, mixing, granulation step produces 22% fluorine azoles bacterium acyl azanol maneb Zinc water dispersible granules.
Example of formulations 4
Weigh 4% fluorine azoles bacterium acyl azanol, 28% Mancozeb, 5% Negel, 3% sodium lignin sulfonate, 2% Nekal BX (nekal), 2% sodium naphthalene sulfonate, 2% polyethylene glycol, light calcium add to 100% parts by weight.The frequent regulation of above-mentioned raw materials takes The method of water dispersible granules i.e. mixing, ultra micro air-flow crushing, mixing, granulation step produces 32% fluorine azoles bacterium acyl azanol maneb Zinc water dispersible granules.
Example of formulations 5
It is poly- to weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 6% phenethyl phenol polyoxyethylene groups ether phosphate, 4% polyoxyethylene Oxypropylene group ether block copolymers, 4% alkyl phenol formaldehyde resin polyoxyethylene ether sodium, 1% polyvinyl alcohol, 3% potassium sorbate, 1.3% Sodium benzoate, 2% silicone oil, deionized water add to 100% parts by weight.For above-mentioned raw materials through mixing, high speed shear disperses 30min, uses sand Grinding machine is sanded to partial size D9022% fluorine azoles bacterium acyl azanol mancozeb suspending agent is made after less than 10 μm.
Example of formulations 6
It is poly- to weigh 2% fluorine azoles bacterium acyl azanol, 18% Mancozeb, 5% alkyl naphthalene formaldehyde condensation product sodium sulfonate, 4% triphenoethyl benzene phenol Oxypropylene polyoxyethylene block polymers, 4% Negel, 2% bentonite, 3% glycerine, 2.5% benzoic acid, 1% octanol, Deionized water adds to 100% parts by weight.For above-mentioned raw materials through mixing, high speed shear disperses 30min, is sanded with sand mill to partial size D90 20% fluorine azoles bacterium acyl azanol mancozeb suspending agent is made after less than 10 μm.
Example of formulations 7
Weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 4% emulsifier T-60,3% dispersing agent NNO, 4% Negel, 3% Castor oil, 4% methyl oleate, 6% Nongru-700 #, 2% polyvinyl alcohol, 4% glycerol, 2% epoxychloropropane, 0.8% benzoic acid, 0.7% have Machine silicon defoaming agent S-29, deionized water add to 100% parts by weight.Above-mentioned raw materials are uniformly mixed, and high speed shear disperses 30min, use sand 22% fluorine azoles bacterium acyl azanol Mancozeb suspoemulsion is made after being sanded in grinding machine.
Example of formulations 8
Weigh 6% fluorine azoles bacterium acyl azanol, 16% Mancozeb, 4% sodium lignin sulfonate, 5% methyl oleate, 4% soybean oil, 4% agriculture breast 1601#, 4% this disk -60#, 3% alkylphenol-polyethenoxy base ether phosphate, 2% aluminium-magnesium silicate, 1.2% xanthan gum, 5% propylene glycol, 5% Triphenyl phosphite, 1% sodium benzoate, 0.8% hexanol, deionized water add to 100% parts by weight.Above-mentioned raw materials are uniformly mixed, high speed Shearing dispersion 30min, is made 22% fluorine azoles bacterium acyl azanol Mancozeb suspoemulsion after being sanded with sand mill.
Example of formulations 9
Weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 4% agriculture breast 600#, 8% Tween-60 #, 4% agriculture breast 2201#, 3% this disk- 60#, 2% epoxidized soybean oil, 2% sodium chloride, 3% toluene, 0.8% aluminium-magnesium silicate, 0.5% sodium benzoate, deionized water add to 100% weight Measure part.For above-mentioned raw materials through mixing, 22% fluorine azoles bacterium acyl azanol Mancozeb aqueous emulsion is made in high speed shearing emulsification.
Example of formulations 10
Weigh 4% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 6% agriculture breast 1601,5% agriculture breast 2201#, 6% triphenoethyl benzene phenol polyoxy Ethylene ether phosphate, 3% glycerol, 5% cyclohexanone, 5% sodium benzoate, 1% bentonite, 1.7% benzoic acid, deionized water add to 100% Parts by weight.For above-mentioned raw materials through mixing, 24% fluorine azoles bacterium acyl azanol Mancozeb aqueous emulsion is made in high speed shearing emulsification.
Example of formulations 11
Weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 5% Nongru-700 #, 6% agriculture breast 500#, 4% polysorbate60-#, 8% toluene, 3% Cyclohexanone, 4% ethyl alcohol, 4% triphenyl phosphite are dissolved completely and are uniformly mixed, and deionized water adds to 100% parts by weight, stirring 22% fluorine azoles bacterium acyl azanol Mancozeb microemulsion is made afterwards.
Example of formulations 12
Weigh 5% fluorine azoles bacterium acyl azanol, 30% Mancozeb, 8% agriculture breast 1601,5% agriculture breast 600#, 3% toluene, 3% toluene, 4% positive fourth Alcohol, 2% epoxychloropropane are dissolved completely and are uniformly mixed, and deionized water adds to 100% parts by weight, and 35% fluorine azoles is made after stirring Bacterium acyl azanol Mancozeb microemulsion.
Example of formulations 13
Weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 5% Arabic gum, 6% fatty alcohol polyoxyethylene ether, 4% linseed oil, 5% ethylene oxide-propylene oxide block copolymer, 3% sodium hydroxide and citric acid, 1% octanol, deionized water add to 100% weight Part.Active constituent, macromolecule cyst material, solvent are mixed into homogeneous oil phase, oil is added in aqueous phase solution, shearing point 22% fluorine azoles bacterium acyl azanol Mancozeb microcapsule suspending agent is made after solidifying after dissipating.
Example of formulations 14
Weigh 4% fluorine azoles bacterium acyl azanol, 10% Mancozeb, 8% gelatin, 5% alkylbenzene sulfonate, 4% hexanol, 3% benzyl dimethyl Phenol polyoxyethyl ether, 4% sodium hydroxide and sorbic acid, 1.5% hexanol, deionized water add to 100% parts by weight.By active constituent, height Molecule cyst material, solvent are mixed into homogeneous oil phase, and oil is added in aqueous phase solution, are made after solidifying after shearing dispersion 14% fluorine azoles bacterium acyl azanol Mancozeb microcapsule suspending agent.
Example of formulations 15
Weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 6% ammonium sulfate, 5% potassium sorbate, 8% sorbitan monostearate, 6% sorbitan monostearate polyoxyethylene ether, 5% aliphatic amine polyoxyethylene ether, 4% propylene glycol, 1% xanthan gum, 1.2% fourth Alcohol, deionized water supply surplus.Ammonium sulfate and benzoic acid are added in the reaction kettle with frequency control, with ammonium sulfate tune The pH value of solution is saved to 7.5~8.5 or so, then heats to 55~70 DEG C, reaction obtains stable urea resin prepolymer.It takes A certain amount of Mancozeb is dissolved in solvent, is added to the water after addition emulsifier for mixing is uniform, under high shear homogeneous, is made into and contains Emulsifying dispersant O/W type stable emulsion.Above-mentioned urea resin prepolymer is added in lotion, pH value is adjusted, in acid catalysis item Polymerization reaction occurs under part, is wrapped oil phase substance, forms microcapsule granule.Slowly heating, solidification, temperature control exist 45~55 DEG C, 1~1.5h of curing time adds dispersing agent, and microcapsule suspending agent containing Mancozeb is first made;By fluorine azoles bacterium acyl hydroxyl Amine and water and other auxiliary agents are sanded in sand mill after reaction kettle shearing uniformly, make suspending agent partial size D90 5 μm with Under, it can be made into the suspending agent of fluorine-containing azoles bacterium acyl azanol.By the suspending agent of fluorine-containing azoles bacterium acyl azanol and containing the microcapsules of Mancozeb Suspending agent is mixed evenly in proportion, that is, can be made into 22% fluorine azoles bacterium acyl azanol Mancozeb microcapsule suspension-suspendinagent agent.
Example of formulations 16
Weigh 6% fluorine azoles bacterium acyl azanol, 18% Mancozeb, 7% urea, 5% isothiazolinone, 12% sorbitan monostearate, 7% calcium dodecyl benzene sulfonate, 5% polyoxyethylene carboxylate, 4% ethylene glycol, 3% aluminium-magnesium silicate, 1% octanol, deionized water are supplied Surplus.According to the processing method of example of formulations 15, that is, it is outstanding to can be made into 24% fluorine azoles bacterium acyl azanol Mancozeb microcapsule suspension- Floating agent.
Example of formulations 17
Weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 8% sodium polycarboxylate, 6%BY-125,5% agriculture breast 1601#, 4% agriculture breast 2201#, 3% sodium naphthalene sulfonate, 2% aluminium-magnesium silicate, 4% bentonite, rapeseed oil add to 100% parts by weight.Above-mentioned raw materials are through mixing, high speed Shearing dispersion 30min, 22% fluorine azoles bacterium acyl azanol Mancozeb is made after being sanded with sand mill can be dispersed oil-suspending agent.
Example of formulations 18
Weigh 4% fluorine azoles bacterium acyl azanol, 12% Mancozeb, 5% sodium lignin sulfonate, 5% agriculture breast 2201,3%BY-125,4% naphthalene sulphur Sour sodium, 3% aluminium-magnesium silicate, 2% propylene glycol, machine oil add to 100% parts by weight.For above-mentioned raw materials through mixing, high speed shear disperses 30min, 16% fluorine azoles bacterium acyl azanol Mancozeb is made after being sanded with sand mill can be dispersed oil-suspending agent.
Example of formulations 19
Weigh 2% fluorine azoles bacterium acyl azanol, 20% Mancozeb, 6% hydroxypropyl cellulose sodium, 4% Negel formaldehyde condensation products, 4% polyvinylpyrrolidone, 3% Arabic gum, 3% octanol, tripoli add to 100% parts by weight.Above-mentioned slurry is carried out wet with sand mill Suspension slurry is made in method crushing, then carries out spray drying granulation, and 22% fluorine azoles bacterium acyl is made by sieving in the particle after granulation Azanol Mancozeb dry suspending agent.
Example of formulations 20
Weigh 3% fluorine azoles bacterium acyl azanol, 15% Mancozeb, 5% fatty acid polyethylene glycol ester, 6% fatty acid sulfoalkyl ester, 4% sulfuric acid Sodium, 5% carboxymethyl cellulose, 4% hexanol, white carbon black add to 100% parts by weight.Above-mentioned slurry carries out wet pulverizing system with sand mill At suspension slurry, spray drying granulation is then carried out, the particle after granulation was made for 18% fluorine azoles bacterium acyl azanol generation by sieving Gloomy MnZn dry suspending agent.
Biological Examples 1: prevention and treatment apple fruit black spot disease field control effectiveness test.
Example of formulations 1(22% fluorine azoles bacterium acyl azanol generation has been carried out in the old county and town of Yan'an Luochuan County of Shaanxi Province within 2018 Gloomy mancozeb wettable powder), example of formulations 3(22% fluorine azoles bacterium acyl azanol mancozeb water dispersible granule), example of formulations 5(22% fluorine azoles bacterium acyl azanol mancozeb suspending agent) prevention and treatment apple fruit black spot field trial, demonstrate the above example of formulations Control efficiency to apple fruit black spot and the safety to apple tree.
Trial crops are apple tree, controlling object be apple fruit black spot (Mycosphaerella pomi).Test, which is located at, prolongs Pacify the old county and town of city's Luochuan County, experimental plot topography is flat, and soil is glutinous loam, middle fertility, pH value 7.5, rich water pipe during test It manages medium.If blank control, 4 repetitions of every processing, every cell 2 trees, random district's groups arrangement.Using conventional spray-on process.
Investigation and statistical method: state of an illness radix is investigated before application, 10d is reinvestigated once after second.At every plant when investigation The East, West, South, North of tree, in 5 orientation random searchings, 10 fruits, according to how much classifications of scab on fruit face, stage division:
0 grade: fruit face disease-free spot;
1 grade: there are 10 or less scabs in fruit face;
3 grades: there are 10~30 scabs in fruit face;
5 grades: there are 30~50 scabs in fruit face;
7 grades: there are 50~100 scabs in fruit face;
9 grades: there are 100 or more scabs in fruit face.
Disease index=[∑ (the number of sick fruits at different levels × opposite value of series)/(investigation the total number of fruits × 9)] × 100
Control efficiency (%)=[1- (disease index after disease index × processing application before control is administered)/(state of an illness refers to after control application Disease index before number × processing is administered] × 100
Table 9 prevents and treats apple fruit black spot field test results
Table of field test results are bright, and the above example of formulations has good control efficiency to apple fruit black spot, spray by 300mg/kg Mist 2 times, 10 days preventive effects are above expected preventive effect after the 2nd medicine, with 41.7% fluorine azoles bacterium acyl azanol suspending agent of comparison medicament 27.3mg/kg, 50% mancozeb wettable powder 272.7mg/kg preventive effect compare, and synergistic effect is significant.By to the 2nd time 10 days preventive effect significance difference analysis after medicine, embodiment chemicals treatment and comparison medicament processing preventive effect difference reach extremely significant level.
Security survey to apple tree is observed after spray for several days after the 1st day and medicine, each test process to apple tree without Phytotoxicity phenomenon occurs.
Biological Examples 2: prevention and treatment anthracnose field control effectiveness test.
Example of formulations 7(22% fluorine azoles bacterium acyl hydroxyl has been carried out in the Zhaoqing City of Guangdong Province Deqing County town the Xin Xu village great Dong within 2018 Amine Mancozeb suspoemulsion), example of formulations 9(22% fluorine azoles bacterium acyl azanol Mancozeb aqueous emulsion), example of formulations 11 (22% fluorine azoles bacterium acyl azanol Mancozeb microemulsion) prevents and treats citrus anthracnose field trial, demonstrates the medicament to citrus charcoal The control efficiency of subcutaneous ulcer disease and safety to citrus.
Trial crops are citrus, controlling object be citrus anthracnose (Colletotrichum gloeosporioides)。 Test is located at the Deqing County town the Xin Xu village great Dong, and experimental plot topography is flat, and soil is sandy loam, middle fertility, pH value 7.4, test Period fertilizer and water management is medium.If blank control, 4 repetitions of every processing, 2 plants of every cell trees, random district's groups arrangement.Using conventional spray Mist method, mu are administered liquid 45kg, are uniformly sprayed at leave dual sides.
Investigation and statistical method: state of an illness radix is investigated before the 1st application, 10~14d is reinvestigated after last time is administered Once, it investigates 2 times, is administered 2 times altogether.Every cell investigates 2 plants, 10 citrus trees young sprouts of every plant of random inspection, by east, west, south, Northern, middle five positions respectively spot-check 2 young sprouts, investigate young sprout whole blade, and every leaf accounts for the percentage of percentage of blade surface area according to scab Rate is classified:
0 grade: disease-free spot;
1 grade: lesion area accounts for 5% or less entire leaf area;
3 grades: lesion area accounts for the 6%~15% of entire leaf area;
5 grades: lesion area accounts for the 16%~25% of entire leaf area;
7 grades: lesion area accounts for the 26%~50% of entire leaf area;
9 grades: lesion area accounts for 51% or more of entire leaf area.
Disease index=[∑ (the disease numbers of sheets at different levels × opposite value of series)/(investigation total leaf number × 9)] × 100
Control efficiency (%)=[1- (disease index after disease index × processing application before control is administered)/(state of an illness refers to after control application Disease index before number × processing is administered] × 100
Table 10 prevents and treats citrus anthracnose field test results
Table of field test results are bright, and the above example of formulations has good control efficiency to citrus anthracnose, spray by 250mg/kg Mist 2 times, 10 days preventive effects are above expected preventive effect after the 2nd medicine, with 41.7% fluorine azoles bacterium acyl azanol suspending agent of comparison medicament 22.7mg/kg, 50% mancozeb wettable powder 227.3mg/kg preventive effect compare, and synergistic effect is significant.By to the 2nd time 10 days preventive effect significance difference analysis after medicine, embodiment chemicals treatment and comparison medicament processing preventive effect difference reach extremely significant level.
Security survey to citrus is observed after spray for several days after the 1st day and medicine, and each test process is to citrus without phytotoxicity Phenomenon occurs.
Biological Examples 3: prevention and treatment apple marssonina leaf spot field control effectiveness test.
Example of formulations 15(22% fluorine azoles bacterium acyl has been carried out in Xianyang, Shanxi province city Jingyang County Yunyang town East Street village within 2018 Azanol Mancozeb microcapsule suspension-suspendinagent agent), the dispersible oil of example of formulations 17(22% fluorine azoles bacterium acyl azanol Mancozeb Suspending agent), example of formulations 19(22% fluorine azoles bacterium acyl azanol Mancozeb dry suspending agent) prevention and treatment apple marssonina leaf spot field examination It tests, demonstrates control efficiency of the above example of formulations to apple marssonina leaf spot and the safety to apple tree.
Trial crops are apple tree, controlling object be apple marssonina leaf spot (Marssonina coronaria).Test is located at Jingyang County Yunyang town, experimental plot topography is flat, and soil is medium loam, middle fertility, pH value 7.9, during test in fertilizer and water management Deng.If blank control, 4 repetitions of every processing, every cell 2 trees, random district's groups arrangement.Using conventional spray-on process.
Investigation and statistical method: state of an illness radix is investigated before application, 10d is reinvestigated once after second.Every processing cell is equal According to tree crown top, interior thorax, periphery and lower part and east, south, west, north principle, take 16 branches, fixed point is listed, by leaf point Its whole blade of grade periodic investigation record total number of sheets, the disease numbers of sheets at different levels.Stage division:
0 grade: disease-free spot;
1 grade: lesion area accounts for 5% or less entire leaf area;
3 grades: lesion area accounts for the 6%~15% of entire leaf area;
5 grades: lesion area accounts for the 16%~25% of entire leaf area;
7 grades: lesion area accounts for the 26%~50% of entire leaf area;
9 grades: lesion area accounts for 50% or more of entire leaf area.
Disease index=[∑ (the disease numbers of sheets at different levels × opposite value of series)/(investigation total leaf number × 9)] × 100
Control efficiency (%)=[1- (disease index after disease index × processing application before control is administered)/(state of an illness refers to after control application Disease index before number × processing is administered] × 100
Table 11 prevents and treats apple marssonina leaf spot field test results
Table of field test results are bright, and the above example of formulations has good control efficiency to apple marssonina leaf spot, spray by 200mg/kg Mist 2 times, 10 days preventive effects are above expected preventive effect after the 2nd medicine, with 41.7% fluorine azoles bacterium acyl azanol suspending agent of comparison medicament 18.2mg/kg, 50% mancozeb wettable powder 181.8mg/kg preventive effect compare, and synergistic effect is significant.By to the 2nd time 10 days preventive effect significance difference analysis after medicine, embodiment chemicals treatment and comparison medicament processing preventive effect difference reach extremely significant level.
Security survey to apple is observed after spray for several days after the 1st day and medicine, and each test process is to apple tree without medicine Do harm to phenomenon.
In addition to apple fruit black spot, citrus anthracnose and apple marssonina leaf spot, above-mentioned example of formulations is brown to powdery mildew of cucumber, peach The fungal diseases such as maize ear rot, sclerotinia sclerotiorum, pear scab, graw mold of tomato also have synergistic effect.
Above embodiments explanation, the first active constituent fluorine azoles bacterium acyl azanol and the second active constituent Mancozeb are by weight 1:60~60:1 compounding, it is outstanding to can be made into wettable powder, water dispersible granules, suspending agent, suspoemulsion, aqueous emulsion, microemulsion, micro-capsule Floating agent, microcapsule suspension-suspendinagent agent, dispersible oil-suspending agent, dry suspending agent dosage form, to crop diplostomiasis, anthracnose, brown spot, The fungal diseases such as powdery mildew, brown rot, sclerotiniose, scab, gray mold have significant control efficiency, and synergistic effect is obvious, use Dose is few, control efficiency is high, and good to crop safety, meets the security requirement of pesticidal preparations.

Claims (6)

1. a kind of bactericidal composition containing fluorine azoles bacterium acyl azanol and Mancozeb, which is characterized in that by the first active constituent fluorine The weight ratio of azoles bacterium acyl azanol, the second active constituent Mancozeb and auxiliary agent composition, fluorine azoles bacterium acyl azanol and Mancozeb is 1: 60~60:1.
2. the bactericidal composition according to claim 1 containing fluorine azoles bacterium acyl azanol and Mancozeb, which is characterized in that fluorine azoles The weight ratio of bacterium acyl azanol and Mancozeb is 1:30~30:1.
3. the bactericidal composition according to claim 1 containing fluorine azoles bacterium acyl azanol and Mancozeb, which is characterized in that fluorine azoles The sum of content of bacterium acyl azanol and Mancozeb is the 1%~60% of the composition total weight.
4. the bactericidal composition according to claim 3 containing fluorine azoles bacterium acyl azanol and Mancozeb, which is characterized in that fluorine azoles The sum of content of bacterium acyl azanol and Mancozeb is the 1%~50% of the composition total weight.
5. the bactericidal composition according to claim 1 containing fluorine azoles bacterium acyl azanol and Mancozeb, it is characterised in that described Combination dosage form is wettable powder, water dispersible granules, suspending agent, suspoemulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, micro-capsule Suspension-suspending agent, dispersible oil-suspending agent, dry suspending agent.
6. the bactericidal composition according to claim 1 containing fluorine azoles bacterium acyl azanol and Mancozeb is in prevention and treatment crop stain Purposes in disease, anthracnose, brown spot, powdery mildew, brown rot, sclerotiniose, scab and gray mold.
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Publication number Priority date Publication date Assignee Title
CN116420724A (en) * 2023-04-19 2023-07-14 宁波三江益农化学有限公司 A kind of pesticide composition, pesticide and preparation method and application
CN118435956A (en) * 2024-04-30 2024-08-06 海利尔药业集团股份有限公司 A bactericidal composition and its application

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CN106937635A (en) * 2017-04-01 2017-07-11 陕西上格之路生物科学有限公司 A kind of bactericidal composition of fluorine-containing azoles bacterium acyl azanol and jinggangmeisu
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CN116420724A (en) * 2023-04-19 2023-07-14 宁波三江益农化学有限公司 A kind of pesticide composition, pesticide and preparation method and application
CN118435956A (en) * 2024-04-30 2024-08-06 海利尔药业集团股份有限公司 A bactericidal composition and its application

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