WO2023169179A1 - Composition herbicide et son application - Google Patents

Composition herbicide et son application Download PDF

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Publication number
WO2023169179A1
WO2023169179A1 PCT/CN2023/076760 CN2023076760W WO2023169179A1 WO 2023169179 A1 WO2023169179 A1 WO 2023169179A1 CN 2023076760 W CN2023076760 W CN 2023076760W WO 2023169179 A1 WO2023169179 A1 WO 2023169179A1
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WO
WIPO (PCT)
Prior art keywords
herbicidal composition
active ingredient
composition according
herbicidal
metolachlor
Prior art date
Application number
PCT/CN2023/076760
Other languages
English (en)
Chinese (zh)
Inventor
高传杰
张耀中
金岩
张荣全
路兴涛
李平生
崔琦
陈爽
金涛
王鹏
Original Assignee
青岛清原作物科学有限公司
山东省农药检定所(山东省农药质量检验站)
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Publication date
Application filed by 青岛清原作物科学有限公司, 山东省农药检定所(山东省农药质量检验站) filed Critical 青岛清原作物科学有限公司
Publication of WO2023169179A1 publication Critical patent/WO2023169179A1/fr

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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
    • 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
    • A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
    • 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
    • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18—Nitro 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
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
    • 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
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A01N37/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; Thio analogues 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
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
    • 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
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/707—1,2,3- or 1,2,4-triazines; Hydrogenated 1,2,3- or 1,2,4-triazines
    • 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
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P13/00—Herbicides; Algicides

Definitions

  • the invention belongs to the field of pesticides, and specifically relates to a herbicidal composition and its application.
  • Chemical herbicides are the most economical and effective means of controlling weeds in farmland.
  • long-term and continuous use of high-dose chemical herbicides of a single variety or mode of action can easily cause problems such as weed resistance and resistance evolution.
  • the rational compounding or mixing of herbicide compounds has the advantages of expanding the weed spectrum, improving the control effect, and delaying the occurrence and development of weed resistance and drug resistance. It is one of the most effective methods to solve the above problems.
  • In production There is still a need to develop herbicidal combination varieties that are highly safe, have broad herbicidal spectrum, can produce synergistic effects and solve the problem of resistant weeds.
  • the present invention provides a herbicidal composition and its application.
  • the composition can effectively prevent various weed problems in corn and soybean strip intercropping fields, is highly safe for crops and has good selectivity, and has the ability to expand the herbicidal spectrum, reduce the amount of application, produce synergistic effects and solve resistance Weeds and other characteristics.
  • a herbicidal composition characterized by comprising a herbicidal effective amount of active ingredient A and active ingredient B, wherein active ingredient A is Active ingredient B is selected from one or more than two of the following compounds: sulfonazole (CAS: 447399-55-5), acetochlor (CAS: 34256-82-1), butachlor (CAS: 23184 -66-9), metolachlor (CAS: 86763-47-5), metolachlor (CAS: 87392-12-9), pendimethalin (CAS: 40487-42-1) and Mesotrione (CAS: 21087-64-9).
  • the weight ratio of A and B in the herbicidal composition is 4.5:1 to 15:1, preferably 5:1 to 10:1, and more preferably 5.5:1 to 9 :1;
  • the weight ratio of A and B in the herbicidal composition is 0.75:1 to 10:1, preferably 1 :1 ⁇ 5:1, more preferably 1.5:1 ⁇ 3:1;
  • the weight ratio of A and B in the herbicidal composition is 1:10 to 10:1, preferably 1:5 to 5:1, and more preferably 1:3 to 1 :1;
  • the weight ratio of A and B in the herbicidal composition is 1.8:1 to 10:1, preferably 2:1 to 5:1, and more preferably 2:1 to 4: 1.
  • the mass percentage of A and B in the herbicidal composition accounts for 1-95% of the total amount, preferably 10-80%.
  • the herbicidal composition also contains conventional auxiliaries, which include carriers and/or surfactants.
  • carrier means an organic or inorganic, natural or synthetic substance. They facilitate the application of the active ingredient, the carrier being generally inert and must be agriculturally acceptable, in particular to the plants to be treated.
  • the carrier can be solid, such as clay, natural or synthetic silicates, silica, resin, wax, solid fertilizer, etc.; or liquid, such as water, alcohols, ketones, petroleum distillates, aromatic or waxy hydrocarbons, chlorine Hydrocarbons, liquefied gas, etc.
  • Surfactants may include emulsifiers, dispersants, or wetting agents, and may be ionic or nonionic. Examples that may be mentioned are salts of polyacrylic acid, lignosulfonates, phenolsulfonic acid or naphthalenesulfonic acid, ethylene oxide with aliphatic alcohols or with lipids Phosphate esters of fatty acids or polymers with aliphatic amines and substituted phenols (especially alkylphenols or arylphenols), sulfosuccinates, taurine derivatives (especially taurine alkyl esters) and alcohols or polyhydroxyethylated phenol phosphates, alkyl sulfonates, alkyl aryl sulfonates, alkyl sulfates, lauryl ether sulfates, fatty alcohol sulfates, and sulfated hexadecan-, Hepta- and stearyl alcohols and sul
  • compositions may also contain various other ingredients such as protective colloids, binders, thickeners, thixotropic agents, penetrants, stabilizers, chelating agents, dyes, colorants and polymers.
  • the herbicidal composition further includes at least one safener, preferably cyprosulfamide (CAS: 163520-33-0), cyprosulfamide (CAS: 221667-31-8), pyrazopyramide (CAS: 135590- 91-9), detoxquin (CAS: 99607-70-2), gibberellic acid (CAS: 7-06-5), furilazole (CAS: 121776-33-8), metcamifen (CAS: 129531-12-0 ) one or more.
  • cyprosulfamide CAS: 163520-33-0
  • cyprosulfamide CAS: 221667-31-8
  • pyrazopyramide CAS: 135590- 91-9
  • detoxquin CAS: 99607-70-2
  • gibberellic acid CAS: 7-06-5
  • furilazole CAS: 121776-33-8
  • metcamifen CAS: 129531-12-0
  • composition of the present invention can be diluted before use or used directly by the user. Its preparation can be prepared by usual processing methods, that is, after mixing the active substance with a liquid solvent or solid carrier, then adding one or more surfactants such as dispersants, stabilizers, wetting agents, adhesives, defoaming agents, etc. kind.
  • surfactants such as dispersants, stabilizers, wetting agents, adhesives, defoaming agents, etc. kind.
  • Specific formulations of the herbicidal composition are dispersible oil suspensions, water suspensions, suspoemulsions, wettable powders, emulsifiable concentrates, water-dispersible granules (dry suspensions), aqueous emulsions, and microemulsions.
  • compositions of the present invention may be mixed with solid and liquid additives conventionally used in prior art formulations.
  • the amounts of active ingredients used vary as external conditions change, such as temperature, humidity, the nature of the herbicide used, etc. It can vary widely, for example between 0.001 and 1.0kg/ha, or more active substance, but is preferably between 0.005 and 750g/ha, especially between 0.005 and 500g/ha.
  • the common name of an active compound includes in each case all conventional derivatives, such as esters and salts, as well as isomers, in particular optical isomers, in particular One or more commercially available forms.
  • the common name means an ester or a salt, it also includes in each case all other conventional derivatives, such as other esters and salts, free acids and neutral compounds, as well as isomers, in particular optical isomers, esp. is one or more commercially available forms.
  • the chemical names given for compounds represent at least one compound covered by the common name, which is usually the preferred compound.
  • salts also include salts formed by exchange of cations with hydrogen atoms in the sulfonamide group.
  • 2-methyl-4 chloride derivatives include but are not limited to: 2-methyl-4 chloride sodium salt, potassium salt, dimethyl ammonium salt, isopropylamine salt, etc., as well as 2-methyl-4 chloromethyl ester, ethyl ester, isooctyl ester, ethyl sulfide Esters, etc.
  • 2,4-D derivatives include but are not limited to: 2,4-D salts such as sodium salt, potassium salt, dimethylammonium salt, triethanolammonium salt, isopropylamine salt, choline, etc., and 2,4 -D ester such as methyl ester, ethyl ester, butyl ester, isooctyl ester, etc.
  • the present invention also provides a use of the herbicidal composition for controlling weeds; and a method for controlling unwanted plant growth, which comprises applying the herbicidal composition to plants, plant parts, plant seeds or area where plants grow area.
  • composition of the present invention can be applied by spraying to the leaves of plants to be treated, that is, to weeds, especially to surfaces infested by weeds or susceptible to infestation.
  • composition of the present invention is environmentally friendly and is easily degraded in the environment.
  • the herbicidal composition of the present invention is low in cost and easy to use, and its popularization and application will have huge economic and social benefits.
  • the above emulsifiable concentrate processing process put all the materials into the mixing kettle, stir and mix until all materials are completely dissolved, and after passing the test, transfer to the storage tank for filling.
  • the above-mentioned water suspension agent processing equipment mixing kettle, colloid mill, sand mill, shearing machine, etc.
  • the above water suspension agent processing process put all the materials into the mixing kettle, stir and mix, then pass through the colloid mill, then enter the three-stage sand grinding machine, and finally cut evenly in the shearing machine. After passing the test, transfer to the storage Can filling.
  • the test soil was quantitatively filled to 3/4 of the pot, and then watered from the bottom of the pot to make the soil completely moist to a saturated state.
  • the weed seeds to be tested were germinated until white, then evenly and quantitatively spread on the surface, covered with soil 0.5-1cm according to the size of the seeds, and kept aside for 72 hours after sowing.
  • GA10 type 1/10000 electronic balance Germany
  • ZDR2000 intelligent data recorder Hatexzhou Zeda Instrument Co., Ltd.
  • SPX type intelligent biochemical incubator Naingbo Jiangnan Instrument Factory
  • the original drug uses acetone as the solvent and is diluted with a 0.1% emulsifier Tween-80 aqueous solution.
  • Each treatment was repeated 4 times, with 3 pots per treatment, and 20 weed seeds were sown in each pot.
  • Water before treatment to maintain a 1-2cm water layer Use a pipette to take a quantitative amount of chemical solution, and perform watering treatments from low dose to high dose according to the experimental design. Each treatment is repeated 4 times; after treatment, it is moved to the greenhouse for routine cultivation, and a 1-2cm water layer is always maintained during the test.
  • the investigation was conducted 21 days after treatment, with a total of 1 investigation.
  • E0 X+Y-X*Y/100
  • E measured inhibition rate
  • the optimal ratio is determined based on the actual control effect, herbicide characteristics, formula balance and other factors.
  • X is the fresh weight inhibition rate when the dosage of active ingredient A is P
  • Y is the fresh weight inhibition rate when the dosage of active ingredient B is Q.
  • Table 1A The actual control effect and combined effect evaluation of mixed sulfonazole on barnyardgrass
  • Table 3A Evaluation of the actual control effect and combined effect of mixed butachlor on barnyard grass
  • Table 5A Evaluation of the actual control effect and combined effect of mixed refined metolachlor on barnyardgrass
  • the herbicidal compositions prepared in the above Examples 1-7 were used to conduct weed effect tests in corn and soybean strip intercropping fields.
  • the weeds occurring in the fields mainly include: crabgrass, barnyard grass, goosegrass, purslane, etc.
  • Soil treatment Before weeds germinate, use a manual sprayer with a water volume of 45 kg/667m2, and spray evenly on the soil surface.
  • test chemicals and doses are shown in Table 8.
  • the plot area is 20 square meters, and each treatment is repeated three times.
  • the control effects investigated 20 days after application are shown in Table 8.
  • the present invention unexpectedly discovered that the composition is used to control major grass weeds, broadleaf weeds, sedge weeds, etc., and has a surprising and unexpected synergistic effect.
  • This synergistic effect is more significant at low doses, which can reduce the dosage and environmental pollution, and reasonable compounding reduces agricultural costs, so it has good application prospects.
  • it has been tested to show good selectivity and excellent performance in wheat fields, corn fields, rice fields, peanuts, sugar cane, sorghum, millet, potatoes, rape, soybeans, cotton, vegetables, bluegrass, tall fescue, zoysia and other plants.
  • the synergistic effect can be developed into herbicide mixtures with broad market value.

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

Abstract

Composition herbicide et son application. La composition herbicide comprend une quantité herbicide efficace d'un ingrédient actif A et d'un ingrédient actif B, l'ingrédient actif A étant représenté par la formule (I), et l'ingrédient actif B étant choisi parmi un ou plusieurs des composés suivants : pyroxasulfone, acétochlore, acétochlore, butachlore, propisochlor, S-métolachlore, pendiméthaline et métribuzine. La composition peut empêcher et éliminer efficacement diverses mauvaises herbes dans un champ de culture associée de maïs et de bande de soja, présente une sécurité de culture élevée et une bonne sélectivité, et présente les caractéristiques d'expansion d'un spectre de lutte contre les mauvaises herbes, de réduction d'une quantité d'application, permettant d'obtenir un effet synergique et de résoudre le problème des mauvaises herbes résistantes, et analogues.
PCT/CN2023/076760 2022-03-11 2023-02-17 Composition herbicide et son application WO2023169179A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210241772.9 2022-03-11
CN202210241772.9A CN116762816A (zh) 2022-03-11 2022-03-11 一种除草组合物及其应用

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405357A (en) * 1980-06-02 1983-09-20 Fmc Corporation Herbicidal 3-isoxazolidinones and hydroxamic acids
CN1802912A (zh) * 2005-01-14 2006-07-19 吴应多 旱地复配除草剂
CN106455569A (zh) * 2014-02-23 2017-02-22 Fmc有限公司 使用3‑异噁唑烷酮化合物作为选择性除草剂
CN107920511A (zh) * 2015-08-07 2018-04-17 拜耳作物科学股份公司 2‑(2,4‑二氯苯基)甲基‑4,4‑二甲基‑3‑异噁唑烷酮作为叶面除草剂的新用途
CN110461158A (zh) * 2017-03-24 2019-11-15 拜耳公司 包含2-[(2,4-二氯苯基)甲基]-4,4-二甲基-3-异噁唑烷酮、砜吡草唑和吡唑解草酯的除草混合物
WO2019243100A1 (fr) * 2018-06-20 2019-12-26 BASF Agro B.V. Combinaison herbicide
CN110946144A (zh) * 2018-09-27 2020-04-03 青岛清原化合物有限公司 包含二氯异噁草松的除草组合物及其应用
CN115707690A (zh) * 2021-08-18 2023-02-21 青岛清原化合物有限公司 一种3-异恶唑烷酮类化合物及其制备方法、除草组合物和应用

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405357A (en) * 1980-06-02 1983-09-20 Fmc Corporation Herbicidal 3-isoxazolidinones and hydroxamic acids
CN1802912A (zh) * 2005-01-14 2006-07-19 吴应多 旱地复配除草剂
CN106455569A (zh) * 2014-02-23 2017-02-22 Fmc有限公司 使用3‑异噁唑烷酮化合物作为选择性除草剂
CN107920511A (zh) * 2015-08-07 2018-04-17 拜耳作物科学股份公司 2‑(2,4‑二氯苯基)甲基‑4,4‑二甲基‑3‑异噁唑烷酮作为叶面除草剂的新用途
CN110461158A (zh) * 2017-03-24 2019-11-15 拜耳公司 包含2-[(2,4-二氯苯基)甲基]-4,4-二甲基-3-异噁唑烷酮、砜吡草唑和吡唑解草酯的除草混合物
WO2019243100A1 (fr) * 2018-06-20 2019-12-26 BASF Agro B.V. Combinaison herbicide
CN110946144A (zh) * 2018-09-27 2020-04-03 青岛清原化合物有限公司 包含二氯异噁草松的除草组合物及其应用
CN115707690A (zh) * 2021-08-18 2023-02-21 青岛清原化合物有限公司 一种3-异恶唑烷酮类化合物及其制备方法、除草组合物和应用

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