WO2017221237A1 - Compositions fongicides et procédés de lutte contre des pathogènes des plantes - Google Patents

Compositions fongicides et procédés de lutte contre des pathogènes des plantes Download PDF

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Publication number
WO2017221237A1
WO2017221237A1 PCT/IL2017/050676 IL2017050676W WO2017221237A1 WO 2017221237 A1 WO2017221237 A1 WO 2017221237A1 IL 2017050676 W IL2017050676 W IL 2017050676W WO 2017221237 A1 WO2017221237 A1 WO 2017221237A1
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WIPO (PCT)
Prior art keywords
fungicides
copper
plants
fungicide
formulations
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Ceased
Application number
PCT/IL2017/050676
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English (en)
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WO2017221237A8 (fr
Inventor
Avner Barazani
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AVNER BARAZANI - INNOVATIVE ADVANCED DEVELOPMENT Ltd
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AVNER BARAZANI - INNOVATIVE ADVANCED DEVELOPMENT Ltd
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Publication of WO2017221237A1 publication Critical patent/WO2017221237A1/fr
Publication of WO2017221237A8 publication Critical patent/WO2017221237A8/fr
Anticipated expiration legal-status Critical
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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
    • A01N59/16—Heavy metals; Compounds thereof
    • A01N59/20—Copper
    • 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 novel fungicidal compositions for the treatment of phytopathogenic diseases, especially phytopathogenic fungi, and to a method for controlling phytopathogenic diseases.
  • U.S. patent 6,689,392 to Agricare Ltd. discloses a novel composition for controlling growth of pathological organisms on plant wherein said composition contains (a) zinc and copper metal ions; (b) one or more chelating agent selected from the group consisting of citric acid, citrates, and mixtures thereof; and (c) phosphorous acid, and/or salt or hydrate thereof.
  • Said composition is environmentally compatible in comparison to other chemical fungicides, in that the adverse environmental impact of said composition is significantly lower than said chemical fungicides.
  • Commercial products marketed under the tradename "Calirus" are based on the disclosure of the '392 patent and is currently marketed in several countries. However, the activity of Calirus is relatively specific.
  • compositions and methods for treating phytopathogenic organisms in plants which do not induce resistance of the organism and do not affect plant tolerance, while also displaying environmental compatibility .
  • the present invention provides a method for controlling plant pathogens, said method comprising applying to a plant, locus or plant propagation material thereof a combination of fungicides A) and B) wherein fungicide A) is an AG fungicidal composition as herein defined and B) is at least one fungicide selected from a group of fungicides with protective and/or curative activity.
  • a synergistic fungicidal composition comprising a combination of fungicides A) and B) wherein fungicide A) is an AG fungicidal composition and B) is at least one fungicide selected from a group of fungicides with protective and/or curative activity.
  • the compositions of the present invention further comprise a third pesticidal component C) wherein said pesticide C) is an insecticide or mixture thereof.
  • a tank mix containing a combination of fungicides A) and B) wherein fungicide A) is an AG fungicidal composition and B) is at least one fungicide selected from a group of fungicides with protective and/or curative activity.
  • said tank mix further comprises a third pesticidal component C) wherein said pesticide C) is an insecticide or mixture thereof .
  • the fungicidal activity obtained by the method, fungicidal compositions and tank mix according to the present invention are significantly higher than the sum of the activity of the individual fungicides.
  • an unforeseeable synergistic effect is present, and not merely an additive effect.
  • Synergy may result in reduced application rates and/or an expansion of the activity spectrum of treated phytopathogens and/or an increase in the activity of the substances and compositions which can be used according to the invention; better plant growth, increased tolerance to high or low temperatures, increased tolerance to drought or to water or soil salt content, increased flowering performance, easier harvesting, accelerated maturation, higher harvest yields, better quality and/or a higher nutritional value of the harvested products, better storage stability and/or processability of the harvested products are possible which exceed the effects which were actually to be expected.
  • fungicide and “fungicidal composition” encompasses any plant-pathogen- controlling composition, algicide, antimicrobial agent, biopesticide, biocide, disinfectant and fumigant.
  • Fungicidal activity relates to activities which prevent, control or cure fungi infestation.
  • fungi infestation relates to infestation by organisms with pathological effects on the plant, plant propagation material or plant environment.
  • the fungicidal compositions of the present invention may also be in the form of a formulation.
  • controlling with respect to fungicidal activity as used herein refers to preventing and/or treating phytopathogenic fungal diseases.
  • the present invention provides a method, composition and tank mix for controlling plant pathogens.
  • Said invention is based on the surprising synergistic effect of fungicide A) and fungicide B) wherein fungicide A) is an AG fungicidal composition as herein defined and B) is at least one fungicide selected from a group of fungicides with protective and/or curative activity.
  • said method, composition and tank mix further comprise a third component C) which is at least one pesticide, specifically an insecticide.
  • fungicide A) is the fungicidal composition described and claimed in U.S. Pat. No. 6,689,392 incorporated herein by reference.
  • composition claimed in the '392 patent as comprising (a) zinc and copper metal ions; (b) one or more chelating agent selected from the group consisting of citric acid, citrates, and mixtures thereof; and (c) phosphorous acid, and/or salt or hydrate thereof.
  • Specific AG compositions are commercially available under the tradenames "Calirus 150” which is a liquid formulation containing 150g/liter and "Calirus 980" which is a SP (soluble powder) formulation of 980g/kg.
  • Fungicide B) employed for the methods, compositions and tank mixes of the present invention is at least one fungicide selected from a group comprising of fungicides of protective and/or curative activity.
  • B) fungicides are strobilurin fungicide, such as azoxystrobin, dimoxystrobin, fluoxastrobin, kresoxim- methyl, metominostrobin, orysastrobin, picoxystrobin, pyraclostrobin, trifloxystrobin, cyzofamid; an azole fungicide, such as azaconazole, bromuconazole, cyproconazole, difenoconazole, diniconazole, diniconazole- M, epoxiconazole, fenbuconazole, fluquinconazole, flusilazole, flutriafol, hexaconazole, imazalil, imibenconazole, ipconazo
  • EnsprayTM 99 by SK and essential oils and formulations thereof, e.g. tea tree oil, TimorexTM, and TimorexTM Gold.
  • Pesticide C) employed for the methods, tank mixes and compositions of the present invention is at least one insecticide.
  • suitable insecticide are selected from carbamate, macrocyclic lactone, neonicotinoid and pyrethroid insecticides.
  • Non-limiting examples of C) insecticides include: carbofuran, carbosulfan, abamectin, emamectin, spinosad, imadacloprid, dinotefuran, thiamethoxam, acetamiprid, thiacloprid, chloropyrifos, fipronil, indoxacarb, bifenthrin, cyfluthrin, lambda-cyhalothrin, cypermethrin, zeta- cypermethrin, deltamethrin, tau-fluvalinate, and mixtures thereof .
  • the method of the present invention is based on the surprising synergistic activity exhibited by the combination of fungicides A) and B) .
  • Said fungicides are commercially available in various formulations and sold under different tradenames.
  • said fungicides have regulatory approval for use in accordance to the recommendations on the product label.
  • the product label specifies, inter alia the mode of application e.g. foliar spraying, the dosage/rate of application, the plants, crops and plant propagation material suitable for treatment and phytopathogens against which said fungicide is effective.
  • fungicides A) and B) are applied at a total dose/rate which is 80% or less than the dose/rate recommended on the product label of the individual products.
  • the present invention provides a method for controlling plant pathogens and pests in plant propagation materials, said method comprising applying to plant propagation material or locus of planting or sowing a combination of fungicides A) and B) and a pesticide C) wherein fungicide A) is an AG fungicidal composition and B) is at least one fungicide selected from a group of fungicides with protective and/or curative activity and pesticide C) wherein pesticide C) is at least one pesticide selected from a group of insecticides.
  • the fungicidal combinations of the present invention are applied in accordance with the presently described method at rates which can be varied within a relatively wide range, depending on the kind of application.
  • the application rates of the fungicidal combinations are generally between 0.1 and 10,000 g/ha, preferably between 10 and 1,000 g/ha.
  • the application rates of active compound combination are generally between 0.001 and 50 g per kilogram of seed, preferably between 0.01 and 10 g per kilogram of seed.
  • the application rates of active compound combination are generally between 0.1 and 10 000 g/ha, preferably between 1 and 5 000 g/ha.
  • the application of the fungicides may be carried out by separate, sequential or simultaneous application.
  • Simultaneous application may be carried out by applying separate preparations of fungicides A) and B) at the same time or by pre-mixing fungicides A) and B) together and then applying.
  • Simultaneous application may further be carried out by applying a fungicidal composition comprising a combination of fungicides A) and B) .
  • a synergistic fungicidal composition comprising a combination of fungicides A) and B) wherein fungicide A) is an AG fungicidal composition and B) is at least one fungicide selected from a group of fungicides with protective and/or curative activity.
  • the present invention provides a composition for controlling plant pathogens and pests in plant propagation materials, said composition comprising fungicides A) and B) and a pesticide C) wherein fungicide A) is an AG fungicidal composition and B) is at least one fungicide selected from a group of fungicides with protective and/or curative activity and pesticide C) is at least on insecticide.
  • compositions according the present invention may be formulated in any suitable formulation depending on the crop and manner of application.
  • Said compositions can be formulated, for example, in the form of ready-to-spray solutions, powders and suspensions or in the form of highly concentrated aqueous, oily or other suspensions, dispersions, emulsions, oil dispersions, pastes, dusts, materials for broadcasting or granules, and applied by spraying, atomizing, dusting, broadcasting or watering.
  • suitable formulations are: EC (Emulsifiable Concentrate) , WP (Wettable Powder) , SL
  • Suitable surfactants are the alkali metal salts, alkaline earth metal salts and ammonium salts of aromatic sulfonic acids, for example ligno-, phenol-, naphthalene- and dibutylnaphthalenesulfonic acids, and of fatty acids, alkyl- and alkylarylsulfonates, alkyl, lauryl ether and fatty alcohol sulfates, and salts of sulfated hexa-, hepta- and octadecanols , or of fatty alcohol glycol ethers, condensates of sulfonated naphthalene and its derivatives with formaldehyde, condensates of naphthalene or of the naphthalenesulfonic acids with phenol and formaldehyde, polyoxyethylene octylphenyl ether, ethoxylated isooctyl-, octyl
  • Powders, materials for broadcasting and dusts can be prepared by mixing or jointly grinding fungicides A) and B) and optionally pesticide C) or the mixture of the fungicides A) and B) and pesticide C) with a solid carrier.
  • Granules for example coated granules, impregnated granules or homogeneous granules
  • a solid carrier for example,
  • Fillers or solid carriers are, for example, mineral earths, such as silica gel, silicic acids, silicates, talc, kaolin, limestone, lime, chalk, bole, loess, clay, dolomite, diatomaceous earth, calcium sulfate, magnesium sulfate, magnesium oxide, ground synthetic materials, and fertilizers, such as ammonium sulfate, ammonium phosphate, ammonium nitrate, ureas and products of vegetable origin, such as cereal meal, tree bark meal, wood meal and nutshell meal, cellulose powders or other solid carriers.
  • mineral earths such as silica gel, silicic acids, silicates, talc, kaolin, limestone, lime, chalk, bole, loess, clay, dolomite, diatomaceous earth, calcium sulfate, magnesium sulfate, magnesium oxide, ground synthetic materials, and fertilizers, such as ammonium sulfate, ammonium phosphate, am
  • liquid formulations are prepared to comprise 5% to 50% (calculated based on active ingredients' content) of fungicides A) and B) and may optionally further contain up to 30% of insecticide C) (calculated based on active ingredients' content) .
  • Solid formulations such as powders and granules comprise 40% to 98% of fungicides A) and B) (calculated based on active ingredients' content) and may optionally further contain up to 30% of insecticide C) (calculated based on active ingredients' content) .
  • the weight ratio in the formulations between the active ingredients of fungicides A) and B) are from 1:10 to 10:1.
  • the fungicidal composition is formulated in a water dispersible granule (WDG) , suspension concentrate (SC) , emulsion in water (EW) .
  • WDG water dispersible granule
  • SC suspension concentrate
  • EW emulsion in water
  • fungicidal composition may be formulated to further contain solvents, adjuvants and excipients, all known to the skilled artisan.
  • the present invention further provides a tank-mix comprising a combination of fungicide A) and B) and optionally pesticide C) .
  • the tank mix is prepared according to methods well known to the skilled person, including mixing at least one formulation selected according to the desired treatment in a large tank suitable for application. Instructions for preparing tank mixes, comprising fungicides A) and B) and optionally pesticide C) , are provided on the commercial products' label. However, the synergistic effect is achieved by preparing the tank mix with 80% or less of the recommended quantity of the commercial product.
  • the tank mix is prepared by mixing the components which are fungicide A) selected from Calirus 150 or Calirus 980 with at least one fungicide B) and optionally at least one pesticide C) in accordance with the preparation instructions and dose/rate recommendations on the commercial products' labels.
  • the required amounts of components can be adjusted in order to achieve the synergistic effect in accordance with the presently claimed method. E.g. using 80% or less of the recommended amounts as recommended on the label of the commercially available products, wherein said recommendation refers to the use of only the individual component .
  • compositions, tank mixes and method of the present invention are effective in the control of phytopathogenic fungi and plant diseases.
  • phytopathogenic fungi are fungi belonging to the following classes: Ascomycetes (e.g. Venturia, Podosphaera, Erysiphe, Monilinia, Mycosphaerella, Uncinula) ; Basidiomycetes (e.g. the genus Hemileia, Rhizoctonia, Phakopsora, Puccinia, Ustilago, Tilletia) ; Fungi imperfecti (also known as Deuteromycetes ; e.g. Botrytis, Helminthosporium,
  • Rhynchosporium Fusarium, Septoria, Cercospora, Alternaria, Pyricularia and Pseudocercosporella
  • Oomycetes e.g. Phytophthora, Peronospora, Pseudoperonospora, Albugo, Bremia, Pythium, Pseudosclerospora, Plasmopara
  • rust sigatoka
  • powdery scub club root and sclerotinia.
  • compositions, tank mix and methods of the present invention are effective in controlling phytopathogenic fungi in the following species of plants: grape vines; cereals, such as wheat, barley, rice, rye or oats; beet, such as sugar beet or fodder beet; fruits, such as pomes, stone fruits or soft fruits, for example apples, pears, plums, peaches, almonds, cherries, strawberries, raspberries or blackberries; leguminous plants, such as beans, lentils, peas or soybeans; oil plants, such as rape, mustard, poppy, olives, sunflowers, coconut, palm, castor oil plants, cocoa beans or groundnuts; cucumber plants, such as marrows, cucumbers or melons; fiber plants, such as cotton, flax, hemp or jute; citrus fruit, such as oranges, lemons, grapefruit or mandarins; vegetables, such as spinach, lettuce, asparagus, cabbages, carrots, onions, tomatoes, potatoes, cucurbits or paprika; lauracea

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Inorganic Chemistry (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

L'invention concerne une composition synergique et un procédé d'utilisation de celle-ci, pour protéger des espèces importantes sur le plan agricole contre une large gamme de pathologies, en particulier pour traiter des maladies phytopathogènes.
PCT/IL2017/050676 2016-06-19 2017-06-18 Compositions fongicides et procédés de lutte contre des pathogènes des plantes Ceased WO2017221237A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL246329A IL246329A0 (en) 2016-06-19 2016-06-19 Compositions of fungicides and methods for treating plant pathogens
IL246329 2016-06-19

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WO2017221237A1 true WO2017221237A1 (fr) 2017-12-28
WO2017221237A8 WO2017221237A8 (fr) 2018-02-22

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109953021A (zh) * 2017-12-26 2019-07-02 华东理工大学 菊酯微胶囊、其制备方法及防虫制剂
RU2736784C1 (ru) * 2020-07-15 2020-11-20 Общество с ограниченной ответственностью "Интер Групп" Фунгицидный концентрат эмульсии
CN112400879A (zh) * 2019-08-23 2021-02-26 中国农业大学 多羧酸类化合物对真菌和卵菌附着胞的抑制活性及其在防治植物病害中的用途
CN114467960A (zh) * 2022-02-09 2022-05-13 陕西上格之路生物科学有限公司 一种含有腈苯唑和硫酸铜钙的杀菌组合物
CN114668013A (zh) * 2022-04-28 2022-06-28 山东省农药检定所 一种防治生姜枯萎病的杀菌组合物

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009082206A1 (fr) * 2007-12-20 2009-07-02 Ceradis B.V. Compositions pour la lutte contre des agents pathogènes de plante et pour leur utilisation comme engrais
CA2914411A1 (fr) * 2013-06-18 2014-12-24 Basf Se Melanges fongicides i comprenant des fongicides de type strobilurine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009082206A1 (fr) * 2007-12-20 2009-07-02 Ceradis B.V. Compositions pour la lutte contre des agents pathogènes de plante et pour leur utilisation comme engrais
CA2914411A1 (fr) * 2013-06-18 2014-12-24 Basf Se Melanges fongicides i comprenant des fongicides de type strobilurine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109953021A (zh) * 2017-12-26 2019-07-02 华东理工大学 菊酯微胶囊、其制备方法及防虫制剂
CN112400879A (zh) * 2019-08-23 2021-02-26 中国农业大学 多羧酸类化合物对真菌和卵菌附着胞的抑制活性及其在防治植物病害中的用途
WO2021036008A1 (fr) * 2019-08-23 2021-03-04 China Agricultural University Activité inhibitrice de composés d'acide polycarboxylique sur la formation d'appressorium de champignons et d'oomycètes et leur utilisation dans la lutte contre les maladies des plantes
RU2736784C1 (ru) * 2020-07-15 2020-11-20 Общество с ограниченной ответственностью "Интер Групп" Фунгицидный концентрат эмульсии
CN114467960A (zh) * 2022-02-09 2022-05-13 陕西上格之路生物科学有限公司 一种含有腈苯唑和硫酸铜钙的杀菌组合物
CN114668013A (zh) * 2022-04-28 2022-06-28 山东省农药检定所 一种防治生姜枯萎病的杀菌组合物

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Publication number Publication date
WO2017221237A8 (fr) 2018-02-22
IL246329A0 (en) 2016-11-30

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