CN105379728A - Apple rust prevention and control method - Google Patents
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- CN105379728A CN105379728A CN201410445438.0A CN201410445438A CN105379728A CN 105379728 A CN105379728 A CN 105379728A CN 201410445438 A CN201410445438 A CN 201410445438A CN 105379728 A CN105379728 A CN 105379728A
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title abstract description 8
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 11
- 239000002270 dispersing agent Substances 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- 239000000080 wetting agent Substances 0.000 claims abstract description 8
- 239000005760 Difenoconazole Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- BQYJATMQXGBDHF-UHFFFAOYSA-N difenoconazole Chemical compound O1C(C)COC1(C=1C(=CC(OC=2C=CC(Cl)=CC=2)=CC=1)Cl)CN1N=CN=C1 BQYJATMQXGBDHF-UHFFFAOYSA-N 0.000 claims description 7
- PXMNMQRDXWABCY-UHFFFAOYSA-N 1-(4-chlorophenyl)-4,4-dimethyl-3-(1H-1,2,4-triazol-1-ylmethyl)pentan-3-ol Chemical compound C1=NC=NN1CC(O)(C(C)(C)C)CCC1=CC=C(Cl)C=C1 PXMNMQRDXWABCY-UHFFFAOYSA-N 0.000 claims description 6
- 239000005839 Tebuconazole Substances 0.000 claims description 6
- 239000000969 carrier Substances 0.000 claims description 6
- 239000005807 Metalaxyl Substances 0.000 claims description 5
- ZQEIXNIJLIKNTD-UHFFFAOYSA-N methyl N-(2,6-dimethylphenyl)-N-(methoxyacetyl)alaninate Chemical compound COCC(=O)N(C(C)C(=O)OC)C1=C(C)C=CC=C1C ZQEIXNIJLIKNTD-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
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- 239000003899 bactericide agent Substances 0.000 abstract description 9
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- 238000010521 absorption reaction Methods 0.000 abstract description 5
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- 239000000575 pesticide Substances 0.000 abstract description 3
- 239000004480 active ingredient Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
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- 229910052708 sodium Inorganic materials 0.000 description 2
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- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 150000003852 triazoles Chemical class 0.000 description 2
- PGPNJCAMHOJTEF-UHFFFAOYSA-N 1-chloro-4-phenoxybenzene Chemical compound C1=CC(Cl)=CC=C1OC1=CC=CC=C1 PGPNJCAMHOJTEF-UHFFFAOYSA-N 0.000 description 1
- ZITVKGIRQCDOSX-UHFFFAOYSA-N 1h-cyclopropa[a]naphthalene Chemical compound C1=CC=CC2=C3CC3=CC=C21 ZITVKGIRQCDOSX-UHFFFAOYSA-N 0.000 description 1
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- QOYXIHSMOOWKSF-XXAVUKJNSA-N CNCC[Na].C(CCCCCCC\C=C/CCCCCCCC)(=O)O Chemical compound CNCC[Na].C(CCCCCCC\C=C/CCCCCCCC)(=O)O QOYXIHSMOOWKSF-XXAVUKJNSA-N 0.000 description 1
- 241001164374 Calyx Species 0.000 description 1
- TWFZGCMQGLPBSX-UHFFFAOYSA-N Carbendazim Natural products C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000005784 Fluoxastrobin Substances 0.000 description 1
- 206010017553 Furuncle Diseases 0.000 description 1
- 206010053759 Growth retardation Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
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- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 206010042566 Superinfection Diseases 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
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- 229920005551 calcium lignosulfonate Polymers 0.000 description 1
- RYAGRZNBULDMBW-UHFFFAOYSA-L calcium;3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Ca+2].COC1=CC=CC(CC(CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O RYAGRZNBULDMBW-UHFFFAOYSA-L 0.000 description 1
- 239000006013 carbendazim Substances 0.000 description 1
- JNPZQRQPIHJYNM-UHFFFAOYSA-N carbendazim Chemical compound C1=C[CH]C2=NC(NC(=O)OC)=NC2=C1 JNPZQRQPIHJYNM-UHFFFAOYSA-N 0.000 description 1
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- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 229940043264 dodecyl sulfate Drugs 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- UFEODZBUAFNAEU-NLRVBDNBSA-N fluoxastrobin Chemical compound C=1C=CC=C(OC=2C(=C(OC=3C(=CC=CC=3)Cl)N=CN=2)F)C=1C(=N/OC)\C1=NOCCO1 UFEODZBUAFNAEU-NLRVBDNBSA-N 0.000 description 1
- XUZHLZDRCCUWEV-UHFFFAOYSA-N formaldehyde;methyl naphthalene-1-sulfonate Chemical compound O=C.C1=CC=C2C(S(=O)(=O)OC)=CC=CC2=C1 XUZHLZDRCCUWEV-UHFFFAOYSA-N 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 230000009036 growth inhibition Effects 0.000 description 1
- 231100000001 growth retardation Toxicity 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- LGZXYFMMLRYXLK-UHFFFAOYSA-N mercury(2+);sulfide Chemical compound [S-2].[Hg+2] LGZXYFMMLRYXLK-UHFFFAOYSA-N 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000003641 microbiacidal effect Effects 0.000 description 1
- 229940124561 microbicide Drugs 0.000 description 1
- 239000002855 microbicide agent Substances 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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- 238000012216 screening Methods 0.000 description 1
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- 238000001228 spectrum Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- FFSJPOPLSWBGQY-UHFFFAOYSA-N triazol-4-one Chemical compound O=C1C=NN=N1 FFSJPOPLSWBGQY-UHFFFAOYSA-N 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to the technical field of plant protection and pesticides, particular to an apple rust prevention and control method. A purpose of the present invention is to provide an internal absorption compound bactericide so as to solve harm of apple rust bacteria on apples and effectively prevent and control the occurrence of diseases, wherein the internal absorption compound bactericide comprises, by mass, 80-90% of an active ingredient, 0.5-2% of a dispersing agent, 1-5% of a wetting agent, 0.5-1% of a binder, 0.01-2% of a stabilizer, 0.5-5% of a synergist, and the balance of a carrier. According to the present invention, the advantages of prevention and control effect improving, single agent consumption reducing, cost reducing, environment protection and drug resistance reducing are provided, the co-toxicity index achieves 196, the prevention effect is significantly increased, and the economic benefits are improved.
Description
Technical field
The present invention relates to plant protection and technical field of pesticide, specifically a kind of prevention and controls of apple rust.
Background technology
Apple rust has another name called rust, apple Chinese juniper rust, furuncle.Apple tree near orchard near city suburban area, Scenic Spot Area, green tree species juniper growing area happens occasionally.Cause disease leaf to turn yellow, occur flocculence, deformed fruit is caducous.This disease mainly causes harm blade, also can cause harm spray, young fruit and carpopodium, alternate host juniper of also can causing harm.Just there is glossy Chinese red fleck in ill front in blade, expands gradually, form circular orange-yellow scab, and edge is red.When falling ill serious, there are tens scabs in a blade.Fall ill after 1 ~ 2 week, the scab close fresh yellow in surface tiny some grain, i.e. spermagone.Petiole is fallen ill, and sick portion is orange-yellow, slightly swells, and how in spindle, initial stage surface produces little point-like spermagone, produces the aecidium of hair shape around later stage scab.Young sprout is fallen ill, and has just started to be injured to petiole similar, later stage disease portion depression, chap, frangibility.After young fruit is caught an illness, subcircular scab appears in the fruit face near calyx low-lying area, be just orange-yellow, rear flavescence brown, diameter is about 10-20 millimeter.Scab surface also produce just for yellow, after become the point grain of black, produce thereafter the aecidium of thin tube-like in scab surrounding, the growth retardation of sick fruit, sick portion is hard, many in deformity.Spray is fallen ill, and scab is orange-yellow, fusiformis, local eminence, and later stage disease portion chaps.Sick branch easily fractures from sick portion.
Systemic fungicide enters plant corpus by leaves of plants, stem, root absorption, and in plant corpus, transporting is to the bactericide of site of action.Divide again by the traffic direction of medicament and can be divided into top property uptake and transmission effect (acropetaltranslocation) with to base uptake and transmission effect (basipetaltranslocation).This series bactericidal agent itself or its metabolite the growth of pathogenic bacteria that infected can be suppressed to grow and protective plant from pathogen superinfection, plant morbidity afterwards dispenser have therapeutic action.Directly can spray, dress seed or soil treatment (pour, ditch spread etc.).In actual use, because its application point is single, pathogen easily develops immunity to drugs, and often mixed with the non-internal-absorting bactericide of other multiaction points, to delay drug-fast generation.
Summary of the invention
The object of the present invention is to provide a kind of interior absorption composite bactericide, solve apple rest fungus to the harm of apple, effectively control apple rest fungus occurs;
Proposing concrete scheme according to above-mentioned purpose is:
1, the formula composition of preparation is prevented and treated
The present invention consists of by mass fraction: active component 80%-90%, dispersant 0.5-2%, wetting agent 1-5%, adhesive 0.5-1%, stabilizing agent 0.01-2%, synergist 0.5%-5%, balance carriers;
The present invention is preferably by mass fraction: active component 85-90%, dispersant 1-1.5%, wetting agent 1-1.5%, adhesive 0.5-1%, stabilizing agent 0.5-1.2%, synergist 3.5%-5%, balance carriers;
Described one contains A, the bactericidal composition of B, C tri-kinds of active components, component A: Tebuconazole; B component: Difenoconazole; Component C: metalaxyl; The mass fraction ratio of three kinds of active components is: 15-45:5-50:1-50;
The further preferred mass mark ratio of microbicide compositions three kinds of active components is: A:B:C=30-35:30-45:35-50;
The described surfactant that adds is: (1) dispersant: sodium lignin sulfonate, calcium lignosulfonate, alkyl naphthalene sulfonic acid formaldehyde condensation products, methyl naphthalene sulfonate formaldehyde condensate, naphthalene sulfonic acid-formaldehyde condensation product, methanonaphthalene sodium sulfonate, oleic acid methylaminoethyl sodium sulfonate; (2) wetting agent: sldium lauryl sulfate, lauryl sodium sulfate, dodecyl sodium sulfate, sodium alkyl benzene sulfonate, Negel; (3) adhesive: xanthans; (4) stabilizing agent: p-methyl benzenesulfonic acid; (5) synergist: APEO compounds; As amino APEO, epoxy radicals APEO; Choose any one kind of them; (6) carrier: potter's clay, kaolin, diatomite, talcous one or more, arbitrarily than using;
Described three kinds of active components of the present invention become product all;
Component A: Tebuconazole chemical name: (RS)-1-(4-chlorphenyl)-4,4-dimethyl-3-(1H-1,2,4 triazol-1-yl methyl) penta-3-alcohol; A kind of efficient, wide spectrum, interior absorption triazole type sterilization pesticide, have protection, treat, root out three zones;
B component: Difenoconazole chemical name: suitable, and the chloro-4-of trans-3-[4-methyl-2-1H-1,2,4-triazol-1-yl methyl)-1,3-bis-mute pentane-2-base) phenyl 4-chlorphenyl ether (suitable, inverse proportion is about 45:55); It is the high bactericide of triazole type safety;
Component C: metalaxyl chemical name D, L-N-(2,6-3,5-dimethylphenyl)-N-(2-methoxyl group acetyl) methyl lactamine; There is protection, treatment and interior suction bactericidal action;
2, preparation method
Active substance and auxiliary agent are uniformly mixed; Cross airslide disintegrating mill to pulverize, then add filler; Cracker is pulverized and mixed, and to reaching 98% by 325 mesh sieves, diameter is less than 44 microns, average grain diameter 25 microns;
3, using method
April-5 parts, from apple leaf stretching period, every spray in 10-15 days once, connect spray 2-3 time, do not infect by aecidium to protect blade; There is a spray bactericide before precipitation on a large scale in weather forecast, prevent aecidium from infecting in rainfall.
4, drug effect is prevented and treated so that concrete data explanation is of the present invention
(1) laboratory toxicity test
To apple leaf rust indoor bioassay
Component A: Tebuconazole; B component: Difenoconazole; Component C: metalaxyl; D is: compound drug of the present invention; First three kinds of medicaments are mixed with respectively same concentrations gradient (taking clear water as contrast), pour in the culture dish of 75mm diameter respectively, apple leaf aecidium bacterium cake is put in flat board center after the condensation of PDA medium, cut the central authorities of the consistent inoculated by hypha block of growing power to toxic PDA flat board, after 26 DEG C of constant temperature culture, measure the diameter of bacterium colony.Often process repetition 3 times; With compare calculating mycelial growth inhibition rate; Calculate the EC50 of each medicament, calculate co-toxicity coefficient, judged whether synergistic effect.
| Medicament | Virulence regression equation | Correlation coefficient | EC50(mg/L) | Spend coefficient together |
| A | y＝1.356x+3.623 | 0.96 | 0.76 | |
| B | y＝2.345x+6.286 | 0.964 | 0.98 | |
| C | y＝0.689x+2.367 | 0.942 | 0.68 | |
| D | y＝1.236+3.564 | 0.925 | 0.42 | 196 |
(2) field control effect measures
Test is located at Tianshui city Gangu County, the apple producing region of growing way uniformity, and field plot design totally 5 process, often process repetition four times, start at apple leaf stretching period, every spray in 10 days once, connect spray 3 times, within after last dispenser 7 days, measures and prevents and treats result;
Experiment shows that the present invention is composite and has significant synergies, and spends coefficient together and reaches 196; Field control effect is in active ingredient at 75%-85%, and control efficiency is better than the control efficiency of each single dose.
Beneficial effect of the present invention is: improve control efficiency, reduces the usage amount of single medicament, and reduction can cost, protects environment, reduces drug-fast generation; Spend coefficient together and reach 196, the preventive effect obviously increased, finally improves economic benefit.
Embodiment
Example 1,
Describe in detail implementation method of the present invention below, this example is implemented under premised on technical solution of the present invention, gives detailed embodiment and concrete operating process.
(1) effective agent screening is prevented and treated
The medicament calculating choosing is suppressed the growth of apple rest fungus, measure bacteriostasis rate, bacteriostasis rate is maximum, shows that control efficiency is best; With PDA medium culture apple rest fungus germ, cut the central authorities of the consistent inoculated by hypha block of growing power to toxic PDA flat board, measure the growing state of mycelia, measure bacteriostasis rate;
| Bactericide | Effective dose (mg/L) | Bacteriostasis rate (%) |
| Tebuconazole | 75 | 73.4 |
| Difenoconazole | 75 | 76.2 |
| Metalaxyl | 75 | 75.9 |
| Mancozeb | 75 | 73.0 |
| Triazolone | 75 | 70.2 |
| Carbendazim | 75 | 66.9 |
| The mould prestige of second | 75 | 67.2 |
| Fluoxastrobin | 75 | 70.1 |
Result shows that the bacteriostasis rate of Tebuconazole, Difenoconazole, Difenoconazole is maximum, selects the active principle into compound drug;
(2) consist of by mass fraction: active component 89%, dispersant 1.5%, wetting agent 1.5%, adhesive 1%, stabilizing agent 1.2%, synergist 3.5%, balance carriers;
The mass fraction ratio of described three kinds of active components is: 42:16:42;
Active substance and auxiliary agent are uniformly mixed; Cross airslide disintegrating mill to pulverize, then add filler; Cracker is pulverized and mixed, and to reaching 98% by 325 mesh sieves, diameter is less than 44 microns, and average grain diameter 25 microns can be used; From apple leaf stretching period, every spray in 12 days once, connect spray 3 times.
Example 2,
Consist of by mass fraction: active component 90%, dispersant 1.5%, wetting agent 1%, adhesive 1%, stabilizing agent 1.2%, synergist 45%, balance carriers;
The mass fraction ratio of described three kinds of active components is: 32:44:24;
Active substance and auxiliary agent are uniformly mixed; Cross airslide disintegrating mill to pulverize, then add filler; Cracker is pulverized and mixed, and to reaching 98% by 325 mesh sieves, diameter is less than 44 microns, and average grain diameter 25 microns can be used; From apple leaf stretching period, every spray in 10 days once, connect spray 3 times.
Claims (5)
1. a prevention and controls for apple rust, is characterized in that: consist of by mass fraction: active component 80%-90%, dispersant 0.5-2%, wetting agent 1-5%, adhesive 0.5-1%, stabilizing agent 0.01-2%, synergist 0.5%-5%, balance carriers.
2. a prevention and controls for apple rust, is characterized in that: consist of by mass fraction: active component 85-90%, dispersant 1-1.5%, wetting agent 1-1.5%, adhesive 0.5-1%, stabilizing agent 0.5-1.2%, synergist 3.5%-5%, balance carriers.
3. the prevention and controls of a kind of apple rust according to claim 1, is characterized in that: the bactericidal composition of described active component is, component A: Tebuconazole; B component: Difenoconazole; Component C: metalaxyl.
4. active component according to claim 3, is characterized in that: the mass fraction ratio of three kinds of active components is: 15-45:5-50:1-50.
5. active component according to claim 3, is characterized in that: the mass fraction ratio of three kinds of active components is: 30-35:30-45:35-50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445438.0A CN105379728A (en) | 2014-09-03 | 2014-09-03 | Apple rust prevention and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445438.0A CN105379728A (en) | 2014-09-03 | 2014-09-03 | Apple rust prevention and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105379728A true CN105379728A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410445438.0A Pending CN105379728A (en) | 2014-09-03 | 2014-09-03 | Apple rust prevention and control method |
Country Status (1)
| Country | Link |
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| CN (1) | CN105379728A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6884754B1 (en) * | 2001-09-28 | 2005-04-26 | Syngenta Crop Protection, Inc. | Aqueous compositions for seed treatment |
| CN101167463A (en) * | 2007-12-07 | 2008-04-30 | 张少武 | Tebuconazole water dispersible granule and preparation method thereof |
| CN102057917A (en) * | 2005-07-21 | 2011-05-18 | 先正达参股股份有限公司 | Fungicidal combinations |
-
2014
- 2014-09-03 CN CN201410445438.0A patent/CN105379728A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6884754B1 (en) * | 2001-09-28 | 2005-04-26 | Syngenta Crop Protection, Inc. | Aqueous compositions for seed treatment |
| CN102057917A (en) * | 2005-07-21 | 2011-05-18 | 先正达参股股份有限公司 | Fungicidal combinations |
| CN101167463A (en) * | 2007-12-07 | 2008-04-30 | 张少武 | Tebuconazole water dispersible granule and preparation method thereof |
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