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EP1476016A1 - Appats pour limaces - Google Patents

Appats pour limaces

Info

Publication number
EP1476016A1
EP1476016A1 EP03706402A EP03706402A EP1476016A1 EP 1476016 A1 EP1476016 A1 EP 1476016A1 EP 03706402 A EP03706402 A EP 03706402A EP 03706402 A EP03706402 A EP 03706402A EP 1476016 A1 EP1476016 A1 EP 1476016A1
Authority
EP
European Patent Office
Prior art keywords
snail
optionally
snails
additives
iron
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03706402A
Other languages
German (de)
English (en)
Inventor
Wolfgang Wirth
Gerhard Baron
Udo Reckmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer CropScience AG
Original Assignee
Bayer CropScience AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer CropScience AG filed Critical Bayer CropScience AG
Publication of EP1476016A1 publication Critical patent/EP1476016A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION 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
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION 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
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/002—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing a foodstuff as carrier or diluent, i.e. baits
    • A01N25/008—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing a foodstuff as carrier or diluent, i.e. baits molluscicidal
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION 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
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • A01N25/10—Macromolecular compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION 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
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16—Heavy metals; Compounds thereof

Definitions

  • the present invention relates to new snail baits, a process for their production and their use for controlling snails.
  • At least one magnesium, calcium and / or iron salt At least one magnesium, calcium and / or iron salt
  • At least one magnesium, calcium and / or iron salt At least one magnesium, calcium and / or iron salt
  • additives finely ground, 2) the premix thus obtained with
  • the baits according to the invention have a significantly better effectiveness in combating snails than the constitutionally most similar, known preparations for the same application.
  • the snail baits according to the invention are characterized by the ingredients listed.
  • a mixture of at least one magnesium, calcium and / or iron salt in combination with lignin sulfonate acts as the active component for controlling snails.
  • the salts of the metals mentioned are preferably sulfates, carbonates and
  • Examples include magnesium sulfate, magnesium carbonate, calcium sulfate, calcium carbonate, iron (H) sulfate, iron (IH) sulfate,
  • the salts can be present as hydrates or in anhydrous form.
  • lignosulfonic acid The commercially available salts of lignosulfonic acid are suitable as lignin sulfonates.
  • Alkali metal salts of lignosulfonic acid such as, for example, lignosulfonic acid sodium salt, are preferred.
  • flours such as wheat flour, rye flour, rice starch and others, can be included as cereal flours in the snail baits according to the invention.
  • Durum wheat flour and soft wheat flour are preferred.
  • the flour is in fine-grained form, preferably in grain sizes below 250 ⁇ .
  • All conventional adhesives that can be used to produce such preparations can be contained in the baits according to the invention as binders.
  • Modified starch, formaldehyde-releasing substances, optionally partially saponified polyvinyl acetate and / or molasses are preferred.
  • Modified starch in the present case means commercial products of this type. Cold-swelling maize starch is preferred.
  • Substances which release formaldehyde can contain all customary products which are suitable for releasing formaldehyde. Urea-formaldehyde condensation products are preferred.
  • Suitable polyvinyl acetates which may optionally be in partially saponified form, are preferably the products known under the trade names Mowilith® (Clariant) and Mowiol® (Clariant).
  • molasses are to be understood as the usual syrupy mother liquors produced in the manufacture of sugar.
  • Suitable additives which may be present in the baits according to the invention are preferably preservatives, dyes, screw attractants, grinding aids, additives, bitter substances, warm-blooded repellents and anticaking agents, and also water and other molluscicidal active substances.
  • Benzoyl derivatives such as benzaldehyde, p-hydroxylene aldehyde, benzoic acid, p-hydroxybenzoic acid methyl ester, p-hydroxybenzoic acid, propyl esters and phenols such as p-nitrophenol, 2-
  • Hydroxy bisphenol and unsaturated carboxylic acids such as sorbic acid and their derivatives called.
  • Titanium dioxide and ferrocyan blue and organic dyes such as anthraquinone, azo and metal phthalocyanine dyes mentioned.
  • Suitable additives are substances which are suitable for adjusting the pH in the coding preparations.
  • Citric acid is an example.
  • All materials that can usually be used for this purpose can be used as grinding aids.
  • Examples include kaolins, clays, talc, chalk, quartz powder and finely divided silica.
  • warm-blooded repellants which have a repellent effect on warm-blooded creatures such as dogs or hedgehogs, all substances customary for this purpose can be considered.
  • An example is nonyl acid vanillylamide.
  • Denatonium benzoate may be mentioned as an example.
  • Moisture-adsorbing powders such as diatomaceous earth, pyrogenic silicas, tricalcium phosphate, calcium silicates, aluminum oxide, magnesium oxide, magnesium carbonate, zinc oxide, stearates and fatty acids, may be mentioned by way of example.
  • Mehtiocarb, metaldehyde and metal salts optionally in a mixture with complexing agents, may be mentioned by way of example, chelates of ethylenediamine-tetraacetic acid and iron and / or copper ions being mentioned as examples.
  • Snail baits can be varied within a certain range. So the concentrations are
  • Magnesium, calcium and / or iron salt generally between 0.1 and 20% by weight, preferably between 0.2 and 15% by weight,
  • Lignin sulfonate in general between 0.5 and 20% by weight, preferably between 1.0% and 15% by weight,
  • Cereal flour generally between 50 and 90% by weight, preferably between 60 and 88% by weight, »binder generally between 2.0 and 20% by weight, preferably between 3.0 and 15% by weight % and • Additives generally between 0 and 5.0 wt .-%, preferably between 0 and 3.0 wt .-%.
  • Inert organic solvents and / or water can be used as diluents during the implementation. Water is preferably used.
  • the amounts of the individual components are chosen such that the substances are present in the snail baits according to the invention in the weight ratios mentioned above.
  • the amount of water or diluent is measured so that a dough is formed in step (3) of the process.
  • the amount of water used is generally between 25 and 35% by weight, preferably between 27 and 34% by weight, based on the other constituents. In the snail baits according to the invention, however, the water content is significantly lower because the initially moist product is still dried in stage (5) of the production process. It remains practically only in the
  • Grain flour existing residual moisture.
  • the temperatures can be varied within a certain range when carrying out the method according to the invention.
  • Stage (1) generally at temperatures between 0 ° C. and 30 ° C., preferably at room temperature,
  • Stage (2) generally at temperatures between 0 ° C. and 30 ° C., preferably at room temperature, - 1 -
  • Stage (3) generally at temperatures between 0 ° C and 40 ° C, preferably between 10 ° C and 30 ° C,
  • Stage (4) generally at temperatures between 20 ° C and 60 ° C, preferably between 30 ° C and 50 ° C and
  • stage (5) generally at temperatures between 20 ° C and 90 ° C, preferably between 30 ° C and 80 ° C.
  • Steps (1) to (3) and (5) of the process according to the invention are generally carried out under atmospheric pressure. However, it is also possible to carry out the drying process in step (5) under reduced pressure.
  • Step (4) is generally carried out under elevated pressure, preferably under a pressure between 30 and 100 bar.
  • customary mixers can be used, into which additional substances, such as binders and water, can be added during the mixing process.
  • Ploughshare mixers, paddle mixers and twin-screw extruders can preferably be used.
  • stage (4) devices customary in the food industry are considered, with the aid of which a dough can be extruded through perforated disks and then comminuted.
  • the procedure is such that the moist product is first predried in a fluidized bed and then dried in a separate device to the desired final moisture.
  • additives such as grinding aids, preservatives, dyes, etc.
  • the resulting mixture is finely ground
  • stage (2) the premix obtained is mixed with fine-grain cereal flour, binder and, if appropriate, additives to form a homogeneous product,
  • step (3) add enough water with mixing and kneading to form a dough
  • step (4) the dough is extruded and crushed under pressure
  • stage (5) the particulate material first pre-dries and then dries and then cools to room temperature.
  • the size of the snail bait can be varied within a certain range in the manner desired in each case.
  • the dough is generally crushed in such a way that pellets or strand-like particles arise.
  • the average diameter or the average length of the particles is generally between 1 and 4 mm, preferably between 1.5 and 3 mm.
  • the snail baits according to the invention are very suitable for controlling terrestrial snails in agriculture and horticulture.
  • the snails include all land-living nudibranchs and shell snails, most of which occur as polyphage pests from agricultural and horticultural crops.
  • Important pests of this type are nudibranchs, such as Arion rufus (large slug), Arion ater and other Arionidae, Limax species, furthermore field snails, such as Deroceras reticulatum and agreste from the Limacidae family, and also from the Milacidae family, and also harmful shell snails such as those of the genus Cepaea, Discus, Helicigona and Helicella.
  • the application rate of the baits according to the invention can be varied within a relatively wide range. Generally between 2 and 15 kg snail bait per hectare is used, preferably between 3 and 7 kg per hectare.
  • the snail baits according to the invention can be applied by customary methods, such as, for example, by scattering and drilling in.
  • the premix thus obtained is mixed in a mixer with stirring at room temperature
  • test plots were sprinkled evenly with the specified snail bait pellets in the amount specified.
  • the evaluation was carried out 6 days after the treatment.
  • the feeding damage to the Tagetes plants caused by snails was determined and the effect of the bait was calculated in percent.
  • An effect of 0% means eating damage, as was observed in the untreated control, while an effect of 100% means that no eating damage was observed.
  • the iron (m) phosphate was used in the form of the snail bait, which is commercially available under the name Ferramol® (Neudorff company).
  • Fe EDTA stands for iron chelate of ethylenediamine tetraacetic acid. Baits based on this complex are known from WO97 / 26789A Example of use B
  • Test snails Arion distinctus and Arion hortensis
  • Test snails Arion distinctus and Arion hortensis
  • Test culture lettuce Test method: field trial; Location Burry St. Edmunds, UK
  • the evaluation was carried out 7 and 14 days after the application by determining the feeding damage (% plants with feeding damage) on the test plants. In addition, evaluation was also carried out for any phytotoxic symptoms.
  • the efficiency of the test substance is 100% (according to Abbott) if no feeding damage was found or it is 0% if the feeding damage is just as strong as in the control.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Plant Pathology (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Food Science & Technology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fodder In General (AREA)

Abstract

L'invention concerne de nouveaux appâts pour limaces composés d'au moins un sel de magnésium, un sel de calcium et/ou un sel de fer, de sulfonate de lignine, de farine de céréale à grains fins, éventuellement de liant et éventuellement d'un ou de plusieurs additifs. La présente invention porte également sur un procédé pour réaliser ces appâts à limaces et sur leur utilisation pour lutter contre les limaces vivant dans la terre.
EP03706402A 2002-02-13 2003-01-31 Appats pour limaces Withdrawn EP1476016A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10205860A DE10205860A1 (de) 2002-02-13 2002-02-13 Schneckenköder
DE10205860 2002-02-13
PCT/EP2003/000963 WO2003067982A1 (fr) 2002-02-13 2003-01-31 Appats pour limaces

Publications (1)

Publication Number Publication Date
EP1476016A1 true EP1476016A1 (fr) 2004-11-17

Family

ID=27618606

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03706402A Withdrawn EP1476016A1 (fr) 2002-02-13 2003-01-31 Appats pour limaces

Country Status (14)

Country Link
US (1) US20050118225A1 (fr)
EP (1) EP1476016A1 (fr)
JP (1) JP2005517028A (fr)
KR (1) KR20040081761A (fr)
CN (1) CN1633234A (fr)
AU (1) AU2003208356A1 (fr)
BR (1) BR0307622A (fr)
CA (1) CA2475621A1 (fr)
DE (1) DE10205860A1 (fr)
MX (1) MXPA04007765A (fr)
NZ (1) NZ534621A (fr)
PL (1) PL370374A1 (fr)
WO (1) WO2003067982A1 (fr)
ZA (1) ZA200406318B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7566461B2 (en) 2004-06-18 2009-07-28 Sci Protek, Inc. Methods for controlling molluscs
GB201307580D0 (en) * 2013-04-26 2013-06-12 Grazers Ltd Horticultural preparation or formulation
CN113243398B (zh) * 2021-05-20 2022-10-14 四川省农业科学院植物保护研究所 一种防治食用菌蛞蝓的生防制剂及其制备方法和应用
EP4590123A1 (fr) * 2022-09-23 2025-07-30 Adama Makhteshim Ltd. Procédé de préparation d'une composition pesticide d'appât granulaire

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426A (en) * 1849-05-08 pratt
US644795A (en) * 1896-03-14 1900-03-06 Hermann Diesener Machine for use in preparing clay.
GB1180086A (en) * 1967-08-12 1970-02-04 Bp Chem Int Ltd Pesticide Composition.
US3639633A (en) * 1967-08-31 1972-02-01 Du Pont Substituted o-carbamylhydroxamate pesticides
IL94394A (en) * 1989-05-17 1994-10-21 Nissan Chemical Ind Ltd History of pyridazinone, process for their preparation and preparations for controlling and / or preventing insects, mites, nematodes and mollusks
US6306427B1 (en) * 1989-12-28 2001-10-23 Rhone-Poulenc Nutrition Animale Pellets containing active ingredients protected against degradation in the rumen of ruminants
US5437870A (en) * 1994-08-25 1995-08-01 W. Neudorff Gmbh Kg Ingestible mollusc poisons
JP2000503322A (ja) * 1996-01-25 2000-03-21 コリン レスリー ヤング 胃作用軟体動物駆除剤
AUPP038697A0 (en) * 1997-11-14 1997-12-11 Young, Colin Leslie Improved stomach-action molluscicides
US6352706B1 (en) * 1998-02-05 2002-03-05 W. Neudorff Gmbh Kg Naturally occurring enhancer of metal toxicants in molluscs
DE19839480A1 (de) * 1998-08-29 2000-03-02 Bayer Ag Schneckenköder
SE515981C2 (sv) * 1999-04-09 2001-11-05 Anders Nyberg Design Ab Fälla för spansk skogssnigel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO03067982A1 *

Also Published As

Publication number Publication date
MXPA04007765A (es) 2004-10-15
KR20040081761A (ko) 2004-09-22
CA2475621A1 (fr) 2003-08-21
AU2003208356A1 (en) 2003-09-04
US20050118225A1 (en) 2005-06-02
WO2003067982A1 (fr) 2003-08-21
PL370374A1 (en) 2005-05-16
ZA200406318B (en) 2005-08-10
JP2005517028A (ja) 2005-06-09
NZ534621A (en) 2006-03-31
DE10205860A1 (de) 2003-08-21
BR0307622A (pt) 2005-01-11
CN1633234A (zh) 2005-06-29

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