WO2020118754A1 - Ternary weeding composition containing pyroxasulfone and use thereof - Google Patents

Ternary weeding composition containing pyroxasulfone and use thereof Download PDF

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WO2020118754A1
WO2020118754A1 PCT/CN2018/122579 CN2018122579W WO2020118754A1 WO 2020118754 A1 WO2020118754 A1 WO 2020118754A1 CN 2018122579 W CN2018122579 W CN 2018122579W WO 2020118754 A1 WO2020118754 A1 WO 2020118754A1
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herbicidal composition
active ingredient
composition containing
ternary
sulfoxamethoxazole
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PCT/CN2018/122579
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French (fr)
Chinese (zh)
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彭学岗
赵德
刘娜
张景远
金涛
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青岛清原化合物有限公司
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Publication of WO2020118754A1 publication Critical patent/WO2020118754A1/en

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    • 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
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00—Protecting plants
    • 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
    • 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 particularly relates to a ternary herbicidal composition containing sulfoxamethoxazole and its application.
  • Chemical weeding is the most economical and effective method for controlling weeds in farmland. However, long-term continuous high-dose use of a single variety or single-action chemical herbicide can easily cause weed resistance and resistance evolution.
  • Pyroxasulfone is a new herbicide that can effectively control grasses and broad-leaved weeds in wheat, corn and soybean fields.
  • the present invention provides a ternary herbicidal composition containing sulfamethoxazole and its application.
  • the composition can effectively control common weeds in crop fields, and has the characteristics of expanding the herbicidal spectrum, reducing the application amount, being safe for crops, capable of producing synergistic effects and solving resistant weeds.
  • a ternary herbicidal composition containing sulfoxamethoxazole comprising a herbicidally effective amount of active ingredient A, active ingredient B and active ingredient C, wherein,
  • Active ingredient A is sulfamethoxazole (CAS number: 447399-55-5);
  • the active ingredient B is isoxaflutole (CAS No.: 141112-29-0) or triflumezone (CAS number: 1911613-97-2);
  • the active ingredient C is selected from one or more of the following compounds: mesotrione (CAS No.: 104206-82-8), azaclofen (CAS number: 1622908-18-2), oxaflufen (CAS No.: 1992017-55-6), oxadiazon (CAS No.: 19666-30-9), cyclopentachlor (CAS No.: 110956-75-7), azaprofon (CAS No.: 158353 -15-2) and oxyfluorfen (CAS No. 42874-03-3).
  • the weight ratio of A, B and C is 0.1 to 200: 0.1 to 200: 0.1 to 200 and 0.5 to 200: 0.5 to 200: 0.5 to 200; preferably 1 to 120: 1 to 180: 1 to 180 and 5 ⁇ 100:5 ⁇ 160:5 ⁇ 160; more preferably 10 ⁇ 90:8 ⁇ 100:10 ⁇ 100 and 20 ⁇ 80:10 ⁇ 40:30 ⁇ 60.
  • the mass percentage of A, B and C in the herbicidal composition accounts for 1-95% of the total amount, preferably 10-80%.
  • the herbicidal composition also includes conventional adjuvants, and the conventional adjuvants include carriers and surfactants.
  • carrier herein means an organic or inorganic, natural or synthetic substance. They facilitate the application of active ingredients.
  • the carrier is generally inert and must be agriculturally acceptable, especially by the treated plant.
  • the carrier can be solid, such as clay, natural or synthetic silicate, silica, resin, wax, solid fertilizer, etc.; or liquid, such as water, alcohols, ketones, petroleum fractions, aromatic or wax hydrocarbons, chlorine Hydrocarbon substitution, liquefied gas, etc.
  • Surfactants may include emulsifiers, dispersants or wetting agents, and it may be ionic or nonionic. Examples which may be mentioned are salts of polyacrylic acid, lignin sulfonates, phenol sulfonic acids or naphthalene sulfonic acids, ethylene oxide and aliphatic alcohols or with aliphatic acids or with aliphatic amines and substituted phenols (particularly It is a polymer of alkylphenol or arylphenol), sulfosuccinate, taurine derivatives (especially taurine alkyl esters) and phosphate esters of alcohol or phosphate esters of polyhydroxyethylated phenol, Alkyl sulfonates, alkyl aryl sulfonates, alkyl sulfates, lauryl ether sulfates, fatty alcohol sulfates, and sulfated cetyl-, hepta- and stearyl alcohols and
  • Methyl cellulose hydrophobically modified starch, polyvinyl alcohol, polycarboxylate, polyalkoxylate, polyvinylamine, polyvinylpyrrolidone and copolymers thereof.
  • At least one surfactant is required to facilitate the dispersion of the active ingredients in water and to enable them to be properly applied to plants.
  • composition may also contain various other components such as protective colloids, binders, thickeners, thixotropic agents, penetrants, stabilizers, chelating agents, dyes, colorants and polymers.
  • the ternary composition of the present invention can be mixed with the following active substances, for example, "World Pesticide New Variety Technology Encyclopedia", China Agricultural Science and Technology Press, 2010.9 and the known substances in the documents cited here.
  • the herbicide active substances mentioned below (Remarks: The name of the compound is either a common name according to the International Organization for Standardization (ISO) or a chemical name, and a code name when appropriate): acetochlor, butachlor, Alachlor, propolachlor, metolachlor, sinoprofen, alachlor, alachlor, oxachlor, naproxen, R-naproxen, dipropanil , Fenpropanil, difenacetamide, flufenacetamide, alafenamide, flufenacetamide, bromobutanil, dimethyldimethazin, high-efficiency dimethoxamide, ethoxy Benachlor, flufenazone, alafenamide, metazachlor,
  • the salt of the compound is preferably in the form of a respective alkali metal salt, alkaline earth metal salt or ammonium salt, preferably in the form of a respective alkali metal salt, more preferably in the form of a respective sodium or potassium salt, Most preferred is the form of the respective sodium salt.
  • the herbicidal composition further includes at least one safener selected from:
  • Dichlorophenylpyrazolecarboxylic acid derivatives the preferred compound is, for example, 1-(2,4-dichlorophenyl)-5-methylpyrazole-3-carboxylic acid ethyl ester (S1-2), 1-(2,4-dichlorophenyl)-5-isopropylpyrazole-3-carboxylic acid ethyl ester (S1-3), 1-(2,4-dichlorophenyl)-5-(1 ,1-Dimethyl-ethyl)pyrazole-3-carboxylic acid ethyl ester (S1-4), 1-(2,4-dichlorophenyl)-5-phenylpyrazole-3-carboxylic acid ethyl Ester (S1-5), and related compounds described in EP-A-333131 and EP-A-269806.
  • Triazole carboxylic acid (S1) compounds the preferred compound is, for example, fenchlorazole, ie 1-(2,4-dichlorophenyl)-5-trichloromethyl-(1H)-1 , Ethyl 2,4-triazole-3-carboxylate (S1-6) and related compounds (see EP-A-174562 and EP-A-346620).
  • 5-benzyl- or 5-phenyl-2-isoxazoline-3-carboxylic acids or 5,5-diphenyl-2-isoxazoline-3-carboxylic acids preferably
  • the compound is, for example, ethyl 5-(2,4-dichlorobenzyl)-2-isoxazoline-3-carboxylate (S1-7) or 5-phenyl-2-isoxazoline-3-carboxylic acid Ethyl acid ester (S1-8) and related compounds described in WO91/08202, or 5,5-diphenyl-2-isoxazoline- described in patent application (WO-A-95/07897) 3-Carboxylic acid ethyl ester (S1-9, isoxadifen-ethyl) or 5,5-diphenyl-2-isoxazoline-3-carboxylic acid n-propyl ester (S1-10) Or ethyl 5-(4-fluorophenyl)-5-phenyl
  • S2 8-quinolinoxyacetic acid (S2) compounds, preferably 1-methylhex-1-yl (5-chloro-8-quinolinoxy) acetate (S2-1, cloquintocet- mexyl), such as PM (pages 195-196), (1,3-dimethylbut-1-yl)(5-chloro-8-quinolinoxy) acetate (S2-2), 4- Allyloxybutyl (5-chloro-8-quinolineoxy) acetate (S2-3), 1-allyloxyprop-2-yl (5-chloro-8-quinolineoxy Group) Acetate (S2-4), (5-chloro-8-quinolineoxy) ethyl acetate (S2-5), (5-chloro-8-quinolineoxy) ethyl acetate (S2- 6), (5-chloro-8-quinolineoxy) acetate allyl (S2-7), 2-(2-propyleneiminooxy)-1-ethyl(5-chloro-8- Quinolineoxy
  • 5-chloro-8-quinolinoxy) malonic acid compounds the preferred compounds are, for example, (5-chloro-8-quinolinoxy) diethyl malonate, (5-chloro-8 -Quinolinoxy) diallyl malonate, (5-chloro-8-quinolinoxy)-methyl ethyl malonate and related compounds described in EP-A-0582198.
  • Phenoxyacetic acid, phenoxypropionic acid or aromatic carboxylic acid active compounds such as 2,4-dichlorophenoxyacetic acid (and esters) (2,4-D), 4-chloro-2- Methylphenoxypropionate (2-methyl-4-chloropropionic acid (mecoprop)), MCPA or 3,6-dichloro-2-methoxybenzoic acid (and ester) (dicamba) .
  • the safener is preferably dibenzoxazole acid (CAS: 163520-33-0), cyprosulfamide (CAS: 221667-31-8), pyrazolate (CAS: 135590-91-9), detoxify quinoline (CAS : 99607-70-2), gibberellic acid (CAS: 7-06-5), furilazole (CAS: 121776-33-8), one or more of metcamifen (CAS: 129531-12-0).
  • composition of the present invention can be diluted or directly used by the user before use.
  • Its formulation can be prepared by ordinary processing methods, that is, after mixing the active substance with a liquid solvent or a solid carrier, one or more of surfactants such as dispersants, stabilizers, wetting agents, binders, defoamers, etc. are added Species.
  • the specific formulation of the herbicidal composition is a dispersible oil suspension, water suspension, suspension emulsion, wettable powder, emulsifiable concentrate, water-dispersible granule, water emulsion, or microemulsion.
  • composition of the present invention can be mixed with solid and liquid additives conventionally used in prior art formulations.
  • the present invention also provides an application of the ternary herbicidal composition in controlling weeds in crops; and a method for controlling undesired plant growth, which includes applying the ternary herbicidal composition to plants, Plant parts, plant seeds or plant growing areas are preferably used for selective control of weeds in crops.
  • composition of the present invention can be applied to the leaves of the plants to be treated by spraying, that is, on weeds, especially on surfaces that are harmful to crop growth or are susceptible to infestation.
  • the herbicidal composition of the present invention When the herbicidal composition of the present invention is applied, unexpected synergistic effects are obtained, and the herbicidal activity is more significant than the expected sum of the activities using a single herbicide, and the activity of a single herbicide or a combination of any two of them.
  • the synergistic effect is represented by reduced application rate, wider weed control spectrum, faster and longer-lasting weed control, these characteristics are required in the process of weed control practice.
  • these new compositions are clearly superior to existing herbicides, achieve reduced use, and are more environmentally friendly.
  • composition of the present invention is environmentally friendly, easy to degrade in the environment, and suitable for various crop fields.
  • the herbicidal composition of the present invention has low cost and convenient use, and its popularization and application have huge economic and social benefits.
  • the above 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, pass through the colloid mill, and then enter the sand mill three-stage sand mill, and finally shear evenly in the shear, after passing the test, transfer to the storage Can filling.
  • the above water-dispersible granule processing equipment jet mill, coulter mixer, basket granulator, drying oven, sieving machine, etc.
  • the above water-dispersible granule processing process the above materials are mixed evenly through air flow crushing, water is added into the kneading granulation, then dried, and finally sieved to obtain a finished product.
  • the above dispersible oil suspending agent processing equipment mixing kettle, colloid mill, sand mill, shearing machine, etc.
  • Chenopodium Chopodium album L. was collected from Qingdao, Shandong.
  • the above-mentioned weeds are cultivated by potting. Use a 180 ⁇ 140mm plastic nutrition bowl, placed in an enamel tray, containing the air-dried surface soil (4/5 places) collected from the farmland. The initial soil moisture is controlled at 20%, and weed seeds with full and uniform grains are selected. Soak in warm water at 25°C for 6 hours, germinate in a 28°C biochemical incubator (dark), place the freshly exposed weed seeds evenly on the surface of the soil, and then cover with 0.7cm of soil. After the agent treatment, it is cultivated in a controlled solar greenhouse, and a certain amount of water is regularly added to the enamel tray to keep the soil moist.
  • 3WP-2000 walking spray tower Nanjing Agricultural Machinery Research Institute, Ministry of Agriculture. GA110 type 1/10000 electronic balance (Germany); ZDR2000 intelligent data recorder (Hangzhou Zeda Instrument Co., Ltd.); SPX intelligent biochemical incubator (Ningbo Jiangnan Instrument Factory).
  • the required active ingredients oxachlor and oxaflufen are produced by the company, and others are purchased by the reagent company. All the original drugs use acetone as the solvent and are diluted with 0.1% emulsifier T-80 aqueous solution.
  • the action characteristics and toxicity of the three agents should be measured, and the main purpose of the formulation should also be considered.
  • set single use and mixed dosage Water containing no drug, containing the same solvent and emulsifier was used as a blank control.
  • Each treatment was repeated 4 times, each time with 3 pots, 30 weed seeds were planted in each pot, and a total of 90 grains were treated per treatment.
  • the cultivated test materials are evenly placed on a platform with an area of 0.5m 2 and sprayed with the surface layer of the 3WP-2000 walking spray tower.
  • the spray volume is 450 kg/ha.
  • Spray pressure 0.3MPa. After spraying all the liquid medicine, close the gas valve, and after 30 seconds, open the spray tower door and take out the nutrition bowl. Then open the air valve and spray 50mL of clean water to clean the spray tube.
  • the absolute number survey method was used to cut off the surviving weed seedlings along the soil surface with a blade, and the fresh weight of the weeds was weighed with an analytical balance. For dead weeds, the fresh weight is zero.
  • the Colby test was used to evaluate the type of joint action of any two or a mixture of the three on weeds.
  • E (%) (fresh weed weight in the treatment area/fresh weed weight in the control area) ⁇ 100
  • X represents the weed survival rate of A when the dosage is P
  • Y represents the weed survival rate of B when the dosage is Q
  • E0 represents the theoretical weed survival rate of A+B when the dosage is (P+Q)
  • E represents Actual weed survival rate for each treatment.
  • X, Y, Z, N respectively represent the actual survival rate of n single agents, n is the number of compound herbicide varieties.
  • E0-E>10% it indicates synergistic effect; when E0-E ⁇ -10%, it indicates antagonistic effect; when E0-E is within ⁇ 10%, it indicates additive effect.
  • the above-mentioned weeds are cultivated by potting. Use a 180 ⁇ 140mm plastic nutrition bowl, placed in an enamel tray, containing the air-dried surface soil (4/5 places) collected from the farmland. The initial soil moisture is controlled at 20%, and weed seeds with full and uniform grains are selected. Soak in warm water at 25°C for 6 hours, germinate in a 28°C biochemical incubator (dark), place the freshly exposed weed seeds evenly on the surface of the soil, and then cover with 0.7cm of soil. Irrigate before treatment to maintain a 2 cm water layer. After treatment, the agent is cultivated in a controlled solar greenhouse.
  • trimecone The required active ingredient trimecone is produced by the company, and the others are purchased by the reagent company. All the original drugs use acetone as the solvent and are diluted with 0.1% emulsifier T-80 aqueous solution.
  • the action characteristics and toxicity of the three agents should be measured, and the main purpose of the formulation should also be considered.
  • set single use and mixed dosage Water containing no drug, containing the same solvent and emulsifier was used as a blank control.
  • Each treatment was repeated 4 times, each time with 3 pots, 30 weed seeds were planted in each pot, and a total of 90 grains were treated per treatment.
  • the absolute number survey method was used to cut off the surviving weed seedlings along the soil surface with a blade, and the fresh weight of the weeds was weighed with an analytical balance. For dead weeds, the fresh weight is zero.
  • the Colby test was used to evaluate the type of joint action of any two or a mixture of the three on weeds.
  • E (%) (fresh weed weight in the treatment area/fresh weed weight in the control area) ⁇ 100
  • X represents the weed survival rate of A when the dosage is P
  • Y represents the weed survival rate of B when the dosage is Q
  • E0 represents the theoretical weed survival rate of A+B when the dosage is (P+Q)
  • E represents Actual weed survival rate for each treatment.
  • X, Y, Z, N respectively represent the actual survival rate of n single agents, n is the number of compound herbicide varieties.
  • E0-E>10% it indicates synergistic effect; when E0-E ⁇ -10%, it indicates antagonistic effect; when E0-E is within ⁇ 10%, it indicates additive effect.
  • Table 1 A is sulfamethoxazole, B is isoxaflutole, and C is mesotrione (soil spray treatment, test material is quinoa)
  • Table 2 A is sulfamethoxazole, B is isoxaflutole, and C is oxamethoxam (soil spray treatment, test material is quinoa)
  • Table 3 A is sulfamethoxazole, B is isoxaflutole, and C is oxaflufen (soil spray treatment, test material is quinoa)
  • Table 4 A is sulfoxamethoxam
  • B is triazoxazone
  • C is oxachlor (soil irrigation treatment, the test material is barnyard grass)
  • Table 5 A is sulfoxamethoxam
  • B is triazoxazone
  • C is cyclopentachlor (soil irrigation treatment, the test material is barnyard grass)
  • Table 6 A is sulfamethoxazole, B is triazoxazone, and C is bisacrylonitrile (soil irrigation treatment, the test material is barnyard grass)
  • Table 7 A is sulfoxamethoxam
  • B is triazoxazone
  • C is oxyfluorfen (soil irrigation treatment, the test material is barnyard grass)
  • E(A) the measured fresh weight survival rate of component A treatment at a given dose
  • E(B) the measured fresh weight survival rate of component B treatment at a given dose
  • E(C) the measured fresh weight survival rate of component C treatment at a given dose
  • E(A+B) the measured fresh weight survival rate of binary mixing of component A and component B at a given dose
  • E(A+C) the measured fresh weight survival rate of binary mixing of component A and component C at a given dose
  • E(B+C) the measured fresh weight survival rate of the binary mixture of component B and component C at a given dose
  • the herbicide compositions prepared in Examples 1) to 7) were used to conduct field weed effect tests.
  • the example 1)-3) demonstration promotion test was conducted at the Jiangsu Jinhu test site.
  • the weeds occurring in the field are mainly: crabgrass, barnyard grass, goosegrass, amaranth, quinoa, etc.
  • Test method soil spraying treatment: Before weeds germinate, use a manual sprayer, mix with water at 45 kg/667m 2 , and spray the soil surface evenly. The specific test agent and dosage are shown in Table 8. The area of the plot is 50 square meters, and each treatment is repeated 4 times. See Table 8 for investigation and control effect 45 days after application.
  • the example 4)-7) demonstration promotion test was conducted at the Hubei Public Security Test Site.
  • the weeds that occur in the field are mainly barnyard grass, Qianjinjin, Agaricus, Dwarf Cigu, Mo Shangcai, etc.
  • Test method Transplanting rice field, throwing application: Before weeds germinate, use a manual sprayer, mix with water 15 kg/667m 2 , remove the spray head, and throw application. The specific test agent and dosage are shown in Table 9, the area of the plot is 50 square meters, and each treatment is repeated 4 times. See Table 9 for the investigation and control effect 45 days after application.
  • Table 8 Field demonstration effect of the compound composition described in Table 8.
  • the present invention has unexpectedly discovered that the composition is used for the control of Madang, barnyard grass, goosegrass, Amaranthus retroflexus, quinoa, barnyard grass, Qianjinjin, Agaricus, Dwarf Cigu, Moshang Vegetables and other weeds have surprising and unexpected synergistic effects.
  • This synergistic effect is more pronounced at low doses, which can reduce the amount of drugs used, reduce environmental pollution, and reasonable compounding reduces agricultural costs , It is highly effective for ALS and ACCase inhibitor-resistant weeds, and has very good application prospects.

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Abstract

The present invention belongs to the field of pesticides, and in particular relates to a ternary weeding composition containing pyroxasulfone and the use thereof. The ternary weeding composition comprises herbicidally effective amounts of active ingredient A, active ingredient B and active ingredient C, wherein the active ingredient A is pyroxasulfone, the active ingredient B is isoxaflutole or triazole sulcotrione, and the active ingredient C is selected from one or more of the following compounds: mesotrione, bipyrazone, fenpyrazone, oxadiazon, pentoxazone, pyraclonil and oxyfluorfen. The composition can effectively control common weeds in crop fields, and has the characteristics of having an expanded herbicidal spectrum, a reduced application amount, being safe for crops, being capable of producing a synergistic effect, eliminating resistant weeds, etc.

Description

包含砜吡草唑的三元除草组合物及其应用Ternary herbicidal composition containing sulfamethoxazole and its application 技术领域Technical field
本发明属于农药领域，具体涉及一种包含砜吡草唑的三元除草组合物及其应用。The invention belongs to the field of pesticides, and particularly relates to a ternary herbicidal composition containing sulfoxamethoxazole and its application.
背景技术Background technique
化学除草是农田杂草防除中最为经济、有效的手段，但长期连续高剂量地使用单一品种或单一作用方式的化学除草剂，容易造成杂草耐药和抗性演化等问题。Chemical weeding is the most economical and effective method for controlling weeds in farmland. However, long-term continuous high-dose use of a single variety or single-action chemical herbicide can easily cause weed resistance and resistance evolution.
砜吡草唑(Pyroxasulfone)化学结构式为
Figure PCTCN2018122579-appb-000001
是一种新型除草剂，可以有效防除小麦、玉米和大豆田中的禾本科和阔叶杂草。 The chemical structural formula of Pyroxasulfone is
Figure PCTCN2018122579-appb-000001
It is a new herbicide that can effectively control grasses and broad-leaved weeds in wheat, corn and soybean fields.
除草剂化合物的合理复配或混配具有扩大杂草谱、提高防除效果、延缓杂草耐药性和抗药性的发生与发展等优点，是解决上述问题的最为有效的方法之一。因此生产上亟需开发安全性高、杀草谱广、能够产生增效作用并解决抗性杂草问题的除草组合物品种。The rational compounding or mixing of herbicide compounds has the advantages of expanding the spectrum of weeds, improving the control effect, delaying the occurrence and development of weed resistance and drug resistance, and is one of the most effective methods to solve the above problems. Therefore, there is an urgent need for the development of varieties of herbicidal compositions with high safety, broad herbicidal spectrum, synergistic effect and solving the problem of resistant weeds.
发明内容Summary of the invention
为解决现有技术中存在的上述问题，本发明提供一种包含砜吡草唑的三元除草组合物及其应用。该组合物能有效防除作物田中的常见杂草，具有扩大杀草谱、减少施用量、对作物安全、能够产生增效作用并解决抗性杂草等特点。In order to solve the above-mentioned problems existing in the prior art, the present invention provides a ternary herbicidal composition containing sulfamethoxazole and its application. The composition can effectively control common weeds in crop fields, and has the characteristics of expanding the herbicidal spectrum, reducing the application amount, being safe for crops, capable of producing synergistic effects and solving resistant weeds.
一种包含砜吡草唑的三元除草组合物，包括除草有效量的活性成分A、活性成分B和活性成分C，其中，A ternary herbicidal composition containing sulfoxamethoxazole, comprising a herbicidally effective amount of active ingredient A, active ingredient B and active ingredient C, wherein,
活性成分A为砜吡草唑(CAS号：447399-55-5)；Active ingredient A is sulfamethoxazole (CAS number: 447399-55-5);
活性成分B为异噁唑草酮(CAS号：141112-29-0)或三唑磺草酮(CAS号：1911613-97-2)；The active ingredient B is isoxaflutole (CAS No.: 141112-29-0) or triflumezone (CAS number: 1911613-97-2);
活性成分C选自以下化合物中的一种或多种：硝磺草酮(CAS号：104206-82-8)、双唑草酮(CAS号：1622908-18-2)、苯唑氟草酮(CAS号：1992017-55-6)、噁草酮(CAS号：19666-30-9)、环戊噁草酮(CAS号：110956-75-7)、双唑草腈(CAS号：158353-15-2)和乙氧氟草醚(CAS号：42874-03-3)。The active ingredient C is selected from one or more of the following compounds: mesotrione (CAS No.: 104206-82-8), azaclofen (CAS number: 1622908-18-2), oxaflufen (CAS No.: 1992017-55-6), oxadiazon (CAS No.: 19666-30-9), cyclopentachlor (CAS No.: 110956-75-7), azaprofon (CAS No.: 158353 -15-2) and oxyfluorfen (CAS No. 42874-03-3).
其中，A、B和C的重量比为0.1～200:0.1～200:0.1～200和0.5～200:0.5～200:0.5～200；优选为1～120:1～180:1～180和5～100:5～160:5～160；更优选为10～90:8～100:10～100和20～80:10～40:30～60。Among them, the weight ratio of A, B and C is 0.1 to 200: 0.1 to 200: 0.1 to 200 and 0.5 to 200: 0.5 to 200: 0.5 to 200; preferably 1 to 120: 1 to 180: 1 to 180 and 5 ～100:5～160:5～160; more preferably 10～90:8～100:10～100 and 20～80:10～40:30～60.
所述除草组合物中A、B和C的质量百分含量占总量的1-95％，优选10-80％。The mass percentage of A, B and C in the herbicidal composition accounts for 1-95% of the total amount, preferably 10-80%.
所述除草组合物中还包含常规助剂，所述常规助剂包括载体、表面活性剂。The herbicidal composition also includes conventional adjuvants, and the conventional adjuvants include carriers and surfactants.
本文中的术语“载体”表示一种有机或无机、天然或合成的物质。它们有助于活性成分的施用，该载体一般是惰性的且必须是农业上可接受的，特别是被处理的植物所接受。载体可以是固体的，如陶土、天然或合成的硅酸盐、二氧化硅、树脂、蜡、固体肥料等；或者液体的，如水、醇类、酮类、石油馏分、芳烃或蜡烃、氯代烃、液化气等。The term "carrier" herein means an organic or inorganic, natural or synthetic substance. They facilitate the application of active ingredients. The carrier is generally inert and must be agriculturally acceptable, especially by the treated plant. The carrier can be solid, such as clay, natural or synthetic silicate, silica, resin, wax, solid fertilizer, etc.; or liquid, such as water, alcohols, ketones, petroleum fractions, aromatic or wax hydrocarbons, chlorine Hydrocarbon substitution, liquefied gas, etc.
表面活性剂可包括乳化剂、分散剂或润湿剂，它可以是离子型或非离子型的。可提及的实例是聚丙烯酸的盐、木质素磺酸盐、苯酚磺酸或萘磺酸的盐、环氧乙烷与脂肪族醇或与脂族酸或与脂肪族胺与取代苯酚(特别是烷基苯酚或芳基苯酚)的聚合物、磺基琥珀酸盐、牛磺酸衍生物(特别是牛磺酸烷脂)及醇的磷酸酯或多羟乙基化的苯酚的磷酸酯、烷基磺酸盐、烷基芳基磺酸盐、烷基硫酸盐、月桂基醚硫酸盐、脂肪醇硫酸盐，以及硫酸化十六-、十七-和十八烷醇以及硫酸化脂肪醇乙二醇醚，此外还有萘或萘磺酸与苯酚和甲醛的缩合物、聚氧乙烯辛基苯基醚、乙氧基化异辛基酚、辛基酚或壬基酚、烷基苯基聚乙二醇醚、三丁基苯基聚乙二醇醚、三硬脂基苯基聚乙二醇醚、烷基芳基聚醚醇、醇和脂肪醇/氧化乙烯缩合物、乙氧基化蓖麻油、聚氧乙烯烷基醚、乙氧基化聚氧丙烯、月桂醇聚乙二醇醚缩醛、山梨醇酯、木素亚硫酸盐废液，以及蛋白质、变性蛋白、多糖(例如甲基纤维素)、疏水改性淀粉、聚乙烯醇、聚羧酸盐、聚烷氧基化物、聚乙烯胺、聚乙烯吡咯烷酮及其共聚物。至少需要一种表面活性剂存在，以有利于活性成分在水中的分散并有利于使它们能正确地施用于植物。Surfactants may include emulsifiers, dispersants or wetting agents, and it may be ionic or nonionic. Examples which may be mentioned are salts of polyacrylic acid, lignin sulfonates, phenol sulfonic acids or naphthalene sulfonic acids, ethylene oxide and aliphatic alcohols or with aliphatic acids or with aliphatic amines and substituted phenols (particularly It is a polymer of alkylphenol or arylphenol), sulfosuccinate, taurine derivatives (especially taurine alkyl esters) and phosphate esters of alcohol or phosphate esters of polyhydroxyethylated phenol, Alkyl sulfonates, alkyl aryl sulfonates, alkyl sulfates, lauryl ether sulfates, fatty alcohol sulfates, and sulfated cetyl-, hepta- and stearyl alcohols and sulfated fatty alcohols Glycol ethers, in addition to condensates of naphthalene or naphthalenesulfonic acid with phenol and formaldehyde, polyoxyethylene octylphenyl ether, ethoxylated isooctylphenol, octylphenol or nonylphenol, alkylbenzene Polyglycol ether, tributylphenyl polyethylene glycol ether, tristearyl phenyl polyethylene glycol ether, alkyl aryl polyether alcohol, alcohol and fatty alcohol/ethylene oxide condensate, ethoxy group Castor oil, polyoxyethylene alkyl ether, ethoxylated polyoxypropylene, lauryl alcohol polyglycol ether acetal, sorbitol ester, lignin sulfite waste liquid, as well as protein, denatured protein, polysaccharide (e.g. Methyl cellulose), hydrophobically modified starch, polyvinyl alcohol, polycarboxylate, polyalkoxylate, polyvinylamine, polyvinylpyrrolidone and copolymers thereof. At least one surfactant is required to facilitate the dispersion of the active ingredients in water and to enable them to be properly applied to plants.
上述组合物也可含有各种其他的组分，如保护胶体、粘合剂、增稠剂、触变剂、渗透剂、稳定剂、螯合剂、染料、着色剂和聚合物。The above composition may also contain various other components such as protective colloids, binders, thickeners, thixotropic agents, penetrants, stabilizers, chelating agents, dyes, colorants and polymers.
另外，本发明的三元组合物可以与以下活性物质混合，例如《世界农药新品种技术大全》，中国农业科学技术出版社，2010.9和这里引用的文献中的已知物质。例如以下提到的除草剂活性物质，(备注:化合物的名称，或者为根据国际标准化组织(ISO)的普通名称，或者为化学名称，适当的时候有代号):乙草胺、丁草胺、甲草胺、异丙草胺、异丙甲草胺、精异丙甲草胺、丙草胺、毒草胺、克草胺、萘丙酰草胺、R-左旋萘丙酰草胺、敌稗、苯噻酰草胺、双苯酰草胺、吡氟酰草胺、杀草胺、氟丁酰草胺、溴丁酰草胺、二甲噻草胺、高效二甲噻草胺、乙氧苯草胺、氟噻草胺、甲氧噻草胺、吡草胺、异恶草胺、高效麦草伏甲酯、高效麦草伏丙酯、二丙烯草胺、烯草胺、丁酰草胺、环丙草胺、氟磺酰草胺、庚酰草胺、异丁草胺、丙炔草胺、特丁草胺、二甲苯草胺、二甲草胺、落草胺、三甲环草胺、氯甲酰草胺、炔苯酰草胺、戊酰苯草胺、卡草胺、新燕灵、三环赛草胺、丁烯草胺、牧草胺、苄草胺、醌萍胺、苯氟磺胺、萘丙胺、乙酰甲草胺、萘草胺、噻草胺、吡氰草胺、苯草多克死、草克乐、氯酞亚胺、丁脒胺、氟吡草胺、莠去津、西玛津、扑草净、氰草净、西草净、莠灭净、扑灭津、 异丙净、氟草净、特丁净、特丁津、三嗪氟草胺、环丙津、甘扑津、草达津、扑灭通、西玛通、叠氮净、敌草净、异戊乙净、环丙青津、灭莠津、另丁津、仲丁通、特丁通、甲氧丙净、氰草净、抑草津、可乐津、莠去通、灭草通、甘草津、三聚氰酸、Indaziflam、绿磺隆、甲磺隆、苄嘧磺隆、氯嘧黄隆、苯磺隆、噻磺隆、吡嘧黄隆、甲基二磺隆、甲基碘磺隆钠盐、甲酰氨基嘧磺隆、醚磺隆、醚苯磺隆、甲嘧磺隆、烟嘧磺隆、胺苯磺隆、酰嘧磺隆、乙氧嘧磺隆、环丙嘧磺隆、砜嘧磺隆、四唑嘧磺隆、啶嘧黄隆、单嘧磺隆、单嘧磺酯、氟唑磺隆、氟啶嘧磺隆、氟吡嘧磺隆、环氧嘧磺隆、唑吡嘧磺隆、氟嘧磺隆、丙苯磺隆、三氟丙磺隆、磺酰磺隆、三氟啶磺隆、氟胺磺隆、三氟甲磺隆、甲磺隆钠盐、氟吡磺隆、甲硫嘧磺隆、嘧苯胺磺隆、Propyrisulfuron(丙嗪嘧磺隆)、嗪吡嘧磺隆、三氟羧草醚、氟磺胺草醚、乳氟禾草灵、乙羧氟草醚、乙氧氟草醚、草枯醚、苯草醚、氯氟草醚乙酯、甲羧除草醚、三氟甲草醚、甲氧除草醚、三氟硝草醚、氟化除草醚、氟呋草醚、除草醚、甲草醚、二甲草醚、氟酯肟草醚、氟草醚酯、Halosafen、绿麦隆、异丙隆、利谷隆、敌草隆、莎扑隆、氟草隆、苯噻隆、甲基苯噻隆、苄草隆、磺噻隆、异恶隆、特丁噻草隆、炔草隆、氯溴隆、甲基杀草隆、酰草隆、甲氧杀草隆、溴谷隆、甲氧隆、绿谷隆、灭草隆、环草隆、非草隆、氟硫隆、草不隆、枯草隆、草完隆、异草完隆、环莠隆、噻氟隆、丁噻隆、枯莠隆、对氟隆、甲胺噻唑隆、隆草特、三甲异脲、恶唑隆、Monisouron、Anisuron、Methiuron、Chloreturon、四氟隆、甜菜宁、甜菜宁-乙酯、甜菜安、磺草灵、特草灵、燕麦灵、苯胺灵、氯苯胺灵、二氯苄草酯、灭草灵、氯炔灵、Carboxazole、Chlorprocarb、Fenasulam、BCPC、CPPC、Carbasulam、丁草特、禾草丹、灭草猛、禾草特、野麦畏、哌草丹、禾草畏、稗草丹、环草敌、燕麦敌、菌达灭、乙硫草特、坪草丹、克草猛、苄草丹、仲草丹、硫烯草丹、草灭散、Isopolinate、Methiobencarb、2,4-D异辛酯丁酯、2甲4氯钠、2,4-D异辛酯异辛酯、2甲4氯异辛酯、2,4-D异辛酯钠盐、2,4-D异辛酯二甲胺盐、2甲4氯乙硫酯、2甲4氯、2,4-D异辛酯丙酸、高2,4-D异辛酯丙酸盐、2,4-D异辛酯丁酸、2甲4氯丙酸、2甲4氯丙酸盐、2甲4氯丁酸、2,4,5-涕、2,4,5-涕丙酸、2,4,5-涕丁酸、2甲4氯胺盐、麦草畏、抑草蓬、伐草克、赛松、三氯苯酸、氨二氯苯酸、甲氧三氯苯酸、禾草灵、吡氟禾草灵、精吡氟禾草灵、氟吡甲禾灵、高效吡氟氯禾灵、喹禾灵、精喹禾灵、恶唑禾草灵、精恶唑禾草灵、喔草酯、氰氟草酯、恶唑酰草胺、炔草酯、噻唑禾草灵、炔禾灵、羟戊禾灵、三氟禾草肟、异恶草醚、百草枯、敌草快、安磺灵、乙丁烯氟灵、异丙乐灵、甲磺乐灵、环丙氟灵、氨基丙氟灵、乙丁氟灵、氯乙氟灵、氨基乙氟灵、地乐灵、氯乙地乐灵、Methalpropalin、丙硝酚、草甘膦、莎稗膦、草铵膦、甲基胺草磷、草硫膦、哌草膦、双丙氨膦、地散磷、抑草磷、蔓草磷、伐垅磷、双甲胺草磷、草特磷、咪唑烟酸、咪唑乙烟酸、咪唑喹啉酸、甲氧咪草烟、甲氧咪草烟铵盐、甲咪唑烟酸、咪草酯、氯 氟吡氧乙酸、氯氟吡氧乙酸异辛酯、二氯吡啶酸、氨氯吡啶酸、三氯吡氧乙酸、氟硫草定、卤草定、三氯吡啶酚、噻草啶、氟啶草酮、氯氨吡啶酸、氟吡草腙、三氯吡氧乙酸丁氧基乙酯、Cliodinate、稀禾啶、烯草酮、噻草酮、禾草灭、环苯草酮、丁苯草酮、肟草酮、吡喃草酮、Buthidazole、嗪草酮、环嗪酮、苯嗪草酮、乙嗪草酮、Ametridione、Amibuzin、溴苯腈、辛酰溴苯腈、辛酰碘苯腈、碘苯腈、敌草腈、二苯乙腈、双唑草腈、羟敌草腈、Iodobonil、唑嘧磺草胺、双氟磺草胺、五氟磺草胺、磺草唑胺、氯酯磺草胺、双氯磺草胺、啶磺草胺、氟草黄、双草醚、嘧啶肟草醚、环酯草醚、嘧草醚、嘧硫草醚、双环磺草酮、硝磺草酮、磺草酮、Tembotrione、Tefuryltrione、Bicyclopyrone、Ketodpiradox、异恶唑草酮、异恶氯草酮、Fenoxasulfone、Methiozolin、异丙吡草酯、吡草醚、吡唑特、野燕枯、苄草唑、吡草酮、吡氯草胺、Pyrasulfotole、苯唑草酮、Pyroxasulfone、唑草胺、氟胺草唑、杀草强、氨唑草酮、唑啶草酮、氟唑草酮、甲磺草胺、Bencarbazone、双苯嘧草酮、氟丙嘧草酯、除草定、异草定、环草啶、特草定、Flupropacil、吲哚酮草酯、氟烯草酸、丙炔氟草胺、炔草胺、酞苄醚、Flumezin、五氯酚(钠)、地乐酚、特乐酚、特乐酯、戊硝酚、二硝酚、氯硝酚、地乐施、地乐特、丙炔恶草酮、恶草酮、环戊恶草酮、氟唑草胺、嗪草酸甲酯、四唑酰草胺、氟哒嗪草酯、杀草敏、溴莠敏、二甲达草伏、哒草醚、草哒酮、草哒松、哒草伏、Pyridafol、二氯喹啉酸、氯甲喹啉酸、苯达松、哒草特、恶嗪草酮、草除灵、异恶草酮、环庚草醚、异丙酯草醚、丙酯草醚、茚草酮、氯酸钠、茅草枯、三氯醋酸、一氯醋酸、六氯丙酮、四氟丙酸、牧草快、溴酚肟、三唑磺、灭杀唑、呋草酮、呋草磺、乙呋草磺、嘧草胺、氯酞酸、氟咯草酮、稗草稀、丙烯醛、苯草灭、灭草环、燕麦酯、噻二唑草胺、棉胺宁、羟草酮、甲氧苯酮、苯嘧磺草胺、氯酰草膦、三氯丙酸、Alorac、Diethamquat、Etnipromid、Iprymidam、Ipfencarbazone、Thiencarbazone-methyl、Pyrimisulfan、Chlorflurazole、Tripropindan、Sulglycapin、甲硫磺乐灵、Cambendichlor、环丙嘧啶酸、硫氰苯胺、解草酮、解草啶、解草安、解草唑、解草喹、解草腈、解草烷、解草胺腈、解草烯、吡唑解草酯、呋喃解草唑、肟草安、双苯噁唑酸、二氯丙烯胺、氟氯吡啶酯、DOW氯氟吡啶酯、UBH-509、D489，LS 82-556、KPP-300、NC-324、NC-330、KH-218、DPX-N8189、SC-0744、DOWCO535、DK-8910、V-53482、PP-600、MBH-001、KIH-9201、ET-751、KIH-6127和KIH-2023。In addition, the ternary composition of the present invention can be mixed with the following active substances, for example, "World Pesticide New Variety Technology Encyclopedia", China Agricultural Science and Technology Press, 2010.9 and the known substances in the documents cited here. For example, the herbicide active substances mentioned below, (Remarks: The name of the compound is either a common name according to the International Organization for Standardization (ISO) or a chemical name, and a code name when appropriate): acetochlor, butachlor, Alachlor, propolachlor, metolachlor, sinoprofen, alachlor, alachlor, oxachlor, naproxen, R-naproxen, dipropanil , Fenpropanil, difenacetamide, flufenacetamide, alafenamide, flufenacetamide, bromobutanil, dimethyldimethazin, high-efficiency dimethoxamide, ethoxy Benachlor, flufenazone, alafenamide, metazachlor, clomazone, high-efficiency methyl stafurol, high-efficiency propylpropoxylate, dimethochlor, dimethoprim, butachlor, Cyclolachlor, Fomesafen, Heptachlor, Isobutachlor, Propyrachlor, Terbutachlor, Xyloxachlor, Dimethochlor, Nolachlor, Trimechlor, Chlor Formaldehyde, fenpropamide, valerox, chloramphenicol, chlortetracycline, tricyclachlor, butachlor, forage, benzalkonium, quinamphetamine, fenfluramide , Naproxen, acetochlor, nafluramide, tefenazone, cyproteron, benomyl, oxamethoxazole, chlorophthalimide, butamidamide, fluoxachlor, atrazine, Simazine, promethazine, cyanochlor, acetochlor, atrazine, promethazine, isopropyl, fluoxazin, terbutaline, terbutin, triflubenzine, ciprozine, glycine Pujin, Caodajin, Promethazine, Cimaton, Azidene, Diquat, Isopentein, Ciprofloxacin, Diazepam, Another Dinjin, Zhongdingtong, Tebutin, Methoxypropyl Net, Cypermethrin, Isotriam, Clonazine, Atrazine, acetochlor, glycyrrhizin, cyanuric acid, Indaziflam, chlorsulfuron, metsulfuron, bensulfuron-methyl, chlorimuron-methyl, bensulfuron Sulfuron-methyl, thisulfuron-methyl, pyrisulfuron-methyl, methyldisulfuron-methyl, methyl iodosulfuron-methyl sodium salt, formamidosulfuron-methyl, trisulfuron-methyl, fensulfuron-methyl, sulfasulfuron-methyl, nicosulfuron-methyl , Sulfasulfuron, acrimsulfuron, ethoxysulfuron, cyprosulfuron, sulfasulfuron, tetrazosulfuron, pyrimsulfuron, monosulfuron, monosulfuron, fluoride Zosulfuron-methyl, fluoropyrsulfuron-methyl, fluoropyrsulfuron-methyl, oxasulfuron-methyl, zopyrsulfuron-methyl, fluoropyrsulfuron-methyl, profensulfuron-methyl, trifluorosulfuron-sulfuron, trisulfuron-methyl, trisulfuron-methyl Fluazisulfuron, flusulfuron, trifomesulfuron, metsulfuron-methyl sodium salt, flusulfuron-methyl, metsulfuron-methyl, pyrimethansulfuron, Propyrisulfuron (promethazine), azirazine Sulsulfuron, carbofuran, sulfamethoxam, milfluralin, acetofluran, ethoxyfluran, glufosinate, phenoxyfen, chlorflufenar ethyl, mecarboximide Ether, triflufenicol, methoxypyroxyfen, triflufenicol, fluorinated herbicidal ether, flufenofurin, herbicidal ether, acetochlor, dimethoxin, fluoroester oxaflufen, fluroxypyr Ester, Halosafen, chlormeron, isoproturon, rifauron, diuron, sapron, fipronil, phendiuron, metsulfuron, bensulfuron, sulfathion, isoxuron, Tebutasulfuron, chlorfenuron, chlorbromon, methylsulfuron, acesulfuron, methoxytriuron, bromulon, methoxyuron, chlorsulfuron, metronuron, cyclotrim, Fecauron, Fluthisulfuron, Caburon, Caesalon , Capronil, Isopronon, Cyclosulon, Teflon, Dithione, kufenuron, p-Fulon, Methathiazolone, Loncapro, Trimethylisourea, Oxazolon, Monisouron, Anisuron, Methiuron , Chloreturon, Teflon, Betaine, Betaine-ethyl ester, Betaine, Sulforazone, Techlorazone, Oat Ling, Anilamine, Chloramphenicol, Diclofenac, Benzoyl, Chlorpyral , Carboxazole, Chlorprocarb, Fenasulam, BCPC, CPPC, Carbasulam, butachlor, chlorpyrifos, chlorpyrifos, cyproteron, dicamba, piperazine, dicamba, barnyardgrass, cycloprene, oat dip , Bentachlor, Ethionate, Pingcaodan, Kecaomeng, benzalkonium, chlorpyrifos, thiomethalin, carbendazim, Isopolinate, Methiobencarb, 2,4-D isooctyl butyl ester, 2 methyl 4 chloro sodium, 2,4-D isooctyl isooctyl ester, 2 methyl 4 chloro isooctyl ester, 2,4-D isooctyl sodium salt, 2,4-D isooctyl dimethylamine salt, 2 methyl 4 chloroethylthioester, 2 methyl 4 chloro, 2,4-D isooctyl propionate, high 2,4-D isooctyl propionate, 2,4-D isooctyl butyrate, 2 methyl 4 chloropropionic acid, 2 A 4 chloropropionate, 2 A 4 chlorobutyric acid, 2,4,5-dipyrane, 2,4,5-dipropionic acid, 2,4,5-dibutyric acid, 2 A 4 Chloramine salt, dicamba, chlorfenapyr, valerox, aceson, trichlorobenzoic acid, aminodichlorobenzoic acid, trimethoprim, chlorfenapyr, fluroxyfop, and pyripril Hepyral, flumethoprim, high-efficiency flufloxacin, quizalofop, quizalofop, oxacarb, oxamethoxazole, oxamethoxam, cyproxon, oxazole Oxachlor, ethoxychlor, thiazolin, chlorpyrifos, valproicin, triflufop-oxime, clomazone, paraquat, diquat, azulon, ebuprofen, Isoprofen, Mesulfalon, Ciprofloxacin, Aminoprofluen, Ebuprofen, Chlorofloxacin, Aminofluorin, Deferin, Chlorodifen, Methalpropalin, Propranol , Glyphosate, sartorine, glufosinate, methylamine glufosinate, glufosinate, glufosinate, bisphosphinate, diphosphazin, glufosinate, glufosinate, valproen, bismethylamine Glufosinate, glufosinate, imidazole nicotinic acid, imidazonicotinic acid, imidazoquinoline acid, methoxamethoxam, methoxazone ammonium salt, imicarbazole nicotinic acid, imazamate, chlorofluoropyroxyacetic acid, chlorofluoropyridine Isooctyl oxyacetate, diclofenac, amiloclofen, triclofenac, fluroxypyr, haloxydim, triclosan, thiacloprid, fluroxypyr, clopyralid, Fluoxazone, butoxyethyl trichloropyroxyacetate, Cliodinate, diclofenac, clethodim, tefenacetone, chlorfenapyr, ciclofenone, bufofenone, oxadiazon, pyran Oxachlor, Buthidazole, Azoxystrobin, Cycloxazinone, Oxaphenone, Acetochlor, Ametridione, Amibuzin, Bromobenzonitrile, Caprylonitrile Bromonitrile, Capryloyl Iodobenzonitrile, Iodobenzonitrile, Diquat , Diphenylacetonitrile, bisacrylonitrile, hydroxydichloron, Iodobonil, alafenamide, alafenamide, penoxsulam, alafenamide, chlorfenazone, alafenamide, alafenamide, alafenamide, alafen, Pyraclostrobin, ciclofenox, chlorfenapyr, chlorfenapyr, bicyclosulone, mesotrione, sulcotrione, Tembotrione, Tefuryltrione, Bicyclopyrone, Ketodpiradox, isoxachlor, isoxachlor Oxachlor, Fenoxasulfone, Methiozolin, Ipramethoxam, Mepyroxyfen, Pyrazolate, Wild Paraquat, Benzoconazole, Mepyrazine, Pyraclostrobin, Pyrasulfotole, Oxachlor, Pyroxasulfone, Azachlor , Flucarbazone, trimethoprim, chlorfenapyr, chlorpyrifosin, fluoxazone, mesotrione, Bencarbazone, fenflurazine, fluoxaprofen, herbicide, isoxachlor , Cyclopyridin, terfenadine, Flupropacil, indoxachlor, flufenoxalic acid, propargyl chlorfenapyr, ethoxychlor, phthaloxybenzyl ether, Flumezin, pentachlorophenol (sodium), tetrol, terachlor Phenol, terroxate, pentol, dinitrophenol, clonophen, dilox, dilox, propynyl oxadiazon, oxadiazon, cyclopentazone, fluoxazone, oxamate Ester, tetrazolamide, flupyrazine, chlorfenapyr, bromoxydim, dimethylacetazone, pyraclostrobin, pyridoxazone, pyridoxazone, dalpyrifos, pyridafol, quinclorac , Chlorometholinic acid, bendazon, dapyrazine, oxachlor, chlorfenapyr, clomazone, cyprofen, isopropyl chlorfen, propyl fenpyr, indoxazone, chlorine Sodium, thatch, trichloroacetic acid, monochloroacetic acid, hexachloroacetone, tetrafluoropropionic acid, forage fast, bromophenol oxime, triazole sulfonate, trimethoprim, furoxanone, furosemide, acesulfame , Chlorfenapyr, chlorophthalic acid, fluroxypyr, barnyard grass dilute, acrolein, benzeben, diflubenzuron, oat esters, thidiazuron, gossypron, hyproxone, oxybenzone , Chlorfenapyr, chlorfenapyr, trichloropropionic acid, Alorac, Diethamquat, Etnipromid, Iprymidam, Ipfencarbazone, Thiencarbazone-methyl, Pyrimisulfan, Chlorflurazole, Tripropindan, Sulglycapin, metsulfuron, Cambendichlor, cyproteril , Thiocyananilide, chlorpyrifos, chlorpyrifos, chlorpyrifos, chlorpyrifos, chlorpyrifos, acetonitrile, oxalane, chlorpyrifos, acetonitrile, pymetrozine, pyrazolinate, furanolysis Oxazole, oxamethoxam, bisoxazolic acid, dichloropropenylamine, fluorochloropyridine ester, DOW chlorofluoropyridine ester, UBH-509, D489, LS 82-556, KPP-300, NC-324, NC- 330, KH-218, DPX-N8189, SC-0744, DOWCO535, DK-8910, V-53482 , PP-600, MBH-001, KIH-9201, ET-751, KIH-6127 and KIH-2023.
在本说明书的上下文中，如果使用活性化合物的通用名称的缩写形式，则在每种情况下包括所有的常规衍生物，例如酯和盐，以及异构体，特别是光学异构体，特别是一种或多种市售形式。如果通用名称表示酯或盐，则在每种情况下还包括所有其他的常规衍生物，例如其他的酯和盐、游离酸和中性化合物，以及异构体，特别是光学异构体，特别是一种或多种市售形式。给出的化合物的化学名称表示至少一种被通用名称涵盖的化合物，通常是优选的 化合物。In the context of this specification, if the abbreviated form of the common name of the active compound is used, then in each case all conventional derivatives, such as esters and salts, as well as isomers, especially optical isomers, especially One or more commercially available forms. If the generic name denotes an ester or salt, then in each case also include all other conventional derivatives, such as other esters and salts, free acids and neutral compounds, as well as isomers, especially optical isomers, especially It is one or more commercially available forms. The chemical names of the compounds given represent at least one compound covered by the common name and are generally preferred compounds.
在本发明的上下文中，化合物的盐优选为各自的碱金属盐、碱土金属盐或铵盐的形式，优选为各自的碱金属盐的形式，更优选为各自的钠盐或钾盐的形式，最优选为各自的钠盐的形式。In the context of the present invention, the salt of the compound is preferably in the form of a respective alkali metal salt, alkaline earth metal salt or ammonium salt, preferably in the form of a respective alkali metal salt, more preferably in the form of a respective sodium or potassium salt, Most preferred is the form of the respective sodium salt.
所述除草组合物进一步包括至少一种安全剂，其选自：The herbicidal composition further includes at least one safener selected from:
a)二氯苯基吡唑啉-3-羧酸(S1)类化合物，优选的化合物为例如1-(2,4-二氯苯基)-5-(乙氧基羰基)-5-甲基-2-吡唑啉-3-羧酸乙酯(S1-1，吡唑解草酯(mefenpyr-diethyl)，PM，第594-595页)，以及记载于例如WO91/07874和PM(第594-595页)中的相关化合物。a) Dichlorophenylpyrazoline-3-carboxylic acid (S1) compounds, the preferred compound is for example 1-(2,4-dichlorophenyl)-5-(ethoxycarbonyl)-5-methyl 2-pyrazoline-3-carboxylic acid ethyl ester (S1-1, mefenpyr-diethyl, PM, pages 594-595), and described in, for example, WO 91/07874 and PM (page 594-595).
b)二氯苯基吡唑羧酸衍生物，优选的化合物为例如1-(2,4-二氯苯基)-5-甲基吡唑-3-羧酸乙酯(S1-2)、1-(2,4-二氯苯基)-5-异丙基吡唑-3-羧酸乙酯(S1-3)、1-(2,4-二氯苯基)-5-(1,1-二甲基-乙基)吡唑-3-羧酸乙酯(S1-4)、1-(2,4-二氯苯基)-5-苯基吡唑-3-羧酸乙酯(S1-5)，以及记载于EP-A-333131和EP-A-269806中的相关化合物。b) Dichlorophenylpyrazolecarboxylic acid derivatives, the preferred compound is, for example, 1-(2,4-dichlorophenyl)-5-methylpyrazole-3-carboxylic acid ethyl ester (S1-2), 1-(2,4-dichlorophenyl)-5-isopropylpyrazole-3-carboxylic acid ethyl ester (S1-3), 1-(2,4-dichlorophenyl)-5-(1 ,1-Dimethyl-ethyl)pyrazole-3-carboxylic acid ethyl ester (S1-4), 1-(2,4-dichlorophenyl)-5-phenylpyrazole-3-carboxylic acid ethyl Ester (S1-5), and related compounds described in EP-A-333131 and EP-A-269806.
c)三唑羧酸(S1)类化合物，优选的化合物为例如解草唑(fenchlorazole)，即1-(2,4-二氯苯基)-5-三氯甲基-(1H)-1,2,4-三唑-3-羧酸乙酯(S1-6)及相关化合物(参见EP-A-174562和EP-A-346620)。c) Triazole carboxylic acid (S1) compounds, the preferred compound is, for example, fenchlorazole, ie 1-(2,4-dichlorophenyl)-5-trichloromethyl-(1H)-1 , Ethyl 2,4-triazole-3-carboxylate (S1-6) and related compounds (see EP-A-174562 and EP-A-346620).
d)5-苄基-或5-苯基-2-异噁唑啉-3-羧酸类或5,5-二苯基-2-异噁唑啉-3-羧酸类化合物，优选的化合物为例如5-(2,4-二氯苄基)-2-异噁唑啉-3-羧酸乙酯(S1-7)或5-苯基-2-异噁唑啉-3-羧酸乙酯(S1-8)及记载于WO91/08202中的相关化合物，或记载于专利申请(WO-A-95/07897)中的5,5-二苯基-2-异噁唑啉-3-羧酸乙酯(S1-9，双苯噁唑酸(isoxadifen-ethyl))或5,5-二苯基-2-异噁唑啉-3-羧酸正丙酯(S1-10)或5-(4-氟苯基)-5-苯基-2-异噁唑啉-3-羧酸乙酯(S1-11)。d) 5-benzyl- or 5-phenyl-2-isoxazoline-3-carboxylic acids or 5,5-diphenyl-2-isoxazoline-3-carboxylic acids, preferably The compound is, for example, ethyl 5-(2,4-dichlorobenzyl)-2-isoxazoline-3-carboxylate (S1-7) or 5-phenyl-2-isoxazoline-3-carboxylic acid Ethyl acid ester (S1-8) and related compounds described in WO91/08202, or 5,5-diphenyl-2-isoxazoline- described in patent application (WO-A-95/07897) 3-Carboxylic acid ethyl ester (S1-9, isoxadifen-ethyl) or 5,5-diphenyl-2-isoxazoline-3-carboxylic acid n-propyl ester (S1-10) Or ethyl 5-(4-fluorophenyl)-5-phenyl-2-isoxazoline-3-carboxylate (S1-11).
e)8-喹啉氧基乙酸(S2)类化合物，优选1-甲基己-1-基(5-氯-8-喹啉氧基)乙酸酯(S2-1，解毒喹(cloquintocet-mexyl)，如PM(第195-196页)，(1,3-二甲基丁-1-基)(5-氯-8-喹啉氧基)乙酸酯(S2-2)，4-烯丙基氧基丁基(5-氯-8-喹啉氧基)乙酸酯(S2-3)，1-烯丙基氧基丙-2-基(5-氯-8-喹啉氧基)乙酸酯(S2-4)，(5-氯-8-喹啉氧基)乙酸乙酯(S2-5)，(5-氯-8-喹啉氧基)乙酸甲酯(S2-6)，(5-氯-8-喹啉氧基)乙酸烯丙酯(S2-7)，2-(2-亚丙基亚氨基氧基)-1-乙基(5-氯-8-喹啉氧基)乙酸酯(S2-8)，2-氧代丙-1-基(5-氯-8-喹啉氧基)乙酸酯(S2-9)，以及记载于EP-A-86750、EP-A-94349和EP-A-191736或EP-A-0492366中的相关化合物。e) 8-quinolinoxyacetic acid (S2) compounds, preferably 1-methylhex-1-yl (5-chloro-8-quinolinoxy) acetate (S2-1, cloquintocet- mexyl), such as PM (pages 195-196), (1,3-dimethylbut-1-yl)(5-chloro-8-quinolinoxy) acetate (S2-2), 4- Allyloxybutyl (5-chloro-8-quinolineoxy) acetate (S2-3), 1-allyloxyprop-2-yl (5-chloro-8-quinolineoxy Group) Acetate (S2-4), (5-chloro-8-quinolineoxy) ethyl acetate (S2-5), (5-chloro-8-quinolineoxy) ethyl acetate (S2- 6), (5-chloro-8-quinolineoxy) acetate allyl (S2-7), 2-(2-propyleneiminooxy)-1-ethyl(5-chloro-8- Quinolineoxy) acetate (S2-8), 2-oxoprop-1-yl (5-chloro-8-quinolineoxy) acetate (S2-9), and described in EP-A -86750, EP-A-94349 and related compounds in EP-A-191736 or EP-A-0492366.
f)(5-氯-8-喹啉氧基)丙二酸类化合物，优选的化合物为例如(5-氯-8-喹啉氧基)丙二酸二乙酯、(5-氯-8-喹啉氧基)丙二酸二烯丙酯、(5-氯-8-喹啉氧基)-丙二酸甲基乙酯和记载于EP-A-0582198中的相关化合物。f) (5-chloro-8-quinolinoxy) malonic acid compounds, the preferred compounds are, for example, (5-chloro-8-quinolinoxy) diethyl malonate, (5-chloro-8 -Quinolinoxy) diallyl malonate, (5-chloro-8-quinolinoxy)-methyl ethyl malonate and related compounds described in EP-A-0582198.
g)苯氧基乙酸、苯氧基丙酸或芳族羧酸类活性化合物，例如2,4-二氯苯氧基乙酸(和 酯)(2,4-D)、4-氯-2-甲基苯氧基丙酸酯(2-甲-4-氯丙酸(mecoprop))、MCPA或3,6-二氯-2-甲氧基苯甲酸(和酯)(麦草畏(dicamba))。g) Phenoxyacetic acid, phenoxypropionic acid or aromatic carboxylic acid active compounds, such as 2,4-dichlorophenoxyacetic acid (and esters) (2,4-D), 4-chloro-2- Methylphenoxypropionate (2-methyl-4-chloropropionic acid (mecoprop)), MCPA or 3,6-dichloro-2-methoxybenzoic acid (and ester) (dicamba) .
h)嘧啶类活性化合物，例如“解草啶(fenclorim)”(PM，第386-387页)(＝4,6-二氯-2-苯基嘧啶)，h) Active compounds of the pyrimidine class, such as "fenclorim" (PM, pages 386-387) (=4,6-dichloro-2-phenylpyrimidine),
i)二氯乙酰胺类活性化合物，其常用作苗前安全剂(作用于土壤的安全剂)，例如“二氯丙烯胺(dichloromid)”(PM，第270-271页)(＝N,N-二烯丙基-2,2-二氯乙酰胺)，“AR-29148”(＝3-二氯乙酰基-2,2,5-三甲基-1,3-噁唑烷酮，购自Stauffer)，“解草嗪(benoxacor)”(PM，第74-75页)(＝4-二氯乙酰基-3,4-二氢-3-甲基-2H-1,4-苯并噁嗪)，“APPG-1292”(＝N-烯丙基-N[(1,3-二氧戊环-2-基)-甲基]二氯乙酰胺，购自PPG Industries)，“ADK-24”(＝N-烯丙基-N-[(烯丙基氨基羰基)-甲基]-二氯乙酰胺，购自Sagro-Chem)，“AAD-67”或“AMON4660”(＝3-二氯乙酰基-1-氧杂-3-氮杂-螺[4,5]癸烷，购自Nitrokemia或Monsanto)，“diclonon”或“ABAS145138”或“ALAB145138”(＝(＝3-二氯乙酰基-2,5,5-三甲基-1,3-二氮杂双环[4.3.0]壬烷，购自BASF)，和“furilazol”或“AMON13900”(参见PM，482-483)(＝(RS)-3-二氯乙酰基-5-(2-呋喃基)-2,2-二甲基噁唑烷酮)，i) Active compounds of dichloroacetamide, which are commonly used as pre-emergence safety agents (safety agents acting on soil), for example "dichloromid" (PM, pages 270-271) (=N, N -Diallyl-2,2-dichloroacetamide), "AR-29148" (=3-dichloroacetyl-2,2,5-trimethyl-1,3-oxazolidinone, purchased From Stauffer), "benoxacor" (PM, pages 74-75) (=4-dichloroacetyl-3,4-dihydro-3-methyl-2H-1,4-benzo Oxazine), "APPG-1292" (=N-allyl-N[(1,3-dioxol-2-yl)-methyl]dichloroacetamide, purchased from PPG Industries), "ADK -24" (=N-allyl-N-[(allylaminocarbonyl)-methyl]-dichloroacetamide, purchased from Sagro-Chem), "AAD-67" or "AMON4660" (=3 -Dichloroacetyl-1-oxa-3-aza-spiro[4,5]decane, purchased from Nitrokemia or Monsanto), "diclonon" or "ABAS145138" or "ALAB145138" (=(=3-di Chloroacetyl-2,5,5-trimethyl-1,3-diazabicyclo[4.3.0]nonane, purchased from BASF), and "furilazol" or "AMON13900" (see PM, 482-483 ) (=(RS)-3-dichloroacetyl-5-(2-furyl)-2,2-dimethyloxazolidinone),
j)二氯丙酮衍生物类活性化合物，例如，“AMG191”(CAS登记号96420-72-3)(＝2-二氯甲基-2-甲基-1,3-二氧戊环，购自Nitrokemia)，j) Active compounds of dichloroacetone derivatives, for example, "AMG191" (CAS registration number 96420-72-3) (=2-dichloromethyl-2-methyl-1,3-dioxolane, purchased From Nitrokemia),
k)氧基亚氨基化合物类活性化合物，其被称为拌种材料，例如，“解草腈(oxabetrinil)”(PM，第689页)(＝(Z)-1,3-二氧戊环-2-基甲氧基亚氨基(苯基)乙腈)，其在拌种中称为安全剂，以防止异丙甲草胺(metolachlor)的损害，“氟草肟(fluxofenim)”(PM，第467-468页)(＝1-(4-氯苯基)-2,2,2-三氟-1-乙酮O-(1,3-二氧戊环-2-基甲基)-肟，其在拌种中称为安全剂，以防止异丙甲草胺(metolachlor)的损害，和“解草胺腈(cyometrinil)”或“A-CGA-43089”(PM，第983页)(＝(Z)-氰基甲氧基亚氨基(苯基)乙腈)，其在拌种中称为安全剂，以防止异丙甲草胺(metolachlor)的损害，k) Active compounds of the oxyimino compound type, which are called seed dressing materials, for example, "oxabetrinil" (PM, p. 689) (=(Z)-1,3-dioxolane -2-ylmethoxyimino (phenyl) acetonitrile), which is called a safener in seed dressing to prevent the damage of metolachlor, "fluxofenim" (PM, (Pp. 467-468) (=1-(4-chlorophenyl)-2,2,2-trifluoro-1-ethanone O-(1,3-dioxolane-2-ylmethyl)- Oximes, which are called safeners in seed dressing, to prevent the damage of metolachlor, and "cyometrinil" or "A-CGA-43089" (PM, page 983) (=(Z)-cyanomethoxyimino(phenyl)acetonitrile), which is called a safener in seed dressing to prevent the damage of metolachlor,
l)噻唑羧酸酯类活性化合物，其被称为拌种材料，例如“解草安(flurazol)”(PM，第450-451页)(＝2-氯-4-三氟甲基-1,3-噻唑-5-羧酸苄酯)，其在拌种中被称为安全剂，以防止甲草胺(alachlor)和异丙甲草胺的损害，l) Thiazole carboxylate active compounds, which are called seed dressing materials, such as "flurazol" (PM, pages 450-451) (=2-chloro-4-trifluoromethyl-1 , 3-thiazole-5-carboxylic acid benzyl ester), which is called a safener in seed dressing to prevent the damage of alachlor and metolachlor,
m)萘二羧酸衍生物类活性化合物，其被称为拌种剂，例如“萘二甲酸酐”(PM，第1009-1010页)(＝1,8-萘二甲酸酐)，其在玉米拌种中称为安全剂，以防止硫代氨基甲酸酯除草剂的损害，m) Active compounds of naphthalene dicarboxylic acid derivatives, which are called seed dressing agents, such as "naphthalene dicarboxylic anhydride" (PM, pages 1009-1010) (=1,8-naphthalene dicarboxylic anhydride), which are It is called a safener in corn seed dressing to prevent the damage of thiocarbamate herbicide,
n)色满乙酸(chromaneaceticacid)衍生物类活性化合物，例如，“ACL304415”(CAS登记号31541-57-8)(＝2-84-羧基色满-4-基)乙酸，购自AmericanCyanamid)，n) Chromaneacetic acid derivative active compounds, for example, "ACL304415" (CAS Registration No. 31541-57-8) (=2-84-carboxychroman-4-yl)acetic acid, purchased from American Cyanamid),
o)除了对有害植物具有除草作用外还对作物植物具有安全剂作用的活性化合物，例如， “哌草丹(dimepiperate)”或“AMY-93”(PM，第302-303页)(＝S-1-甲基-1-苯基乙基哌啶-1-硫代羧酸酯)，“杀草隆(daimuron)”或“ASK23”(PM，第247页)(＝1-(1-甲基-1-苯基乙基)-3-对甲苯基脲)，“苄草隆(cumyluron)”＝“AJC-940”(＝3-(2-氯苯基甲基)-1-(1-甲基-1-苯基-乙基)脲，参见JP-A-60087254)，“苯甲酮(methoxyphenon)”或“ANK049”(＝3,3'-二甲基-4-甲氧基-二苯甲酮)，“CSB”(＝1-溴-4-(氯甲基磺酰基)苯)(CAS登记号54091-06-4，购自Kumiai)。o) Active compounds that have a safener effect on crop plants in addition to herbicidal effects on harmful plants, for example, "dimepiperate" or "AMY-93" (PM, pages 302-303) (=S -1-methyl-1-phenylethylpiperidine-1-thiocarboxylate), "daimuron" or "ASK23" (PM, p. 247) (=1-(1- (Methyl-1-phenylethyl)-3-p-tolylurea), "cumyluron" = "AJC-940" (=3-(2-chlorophenylmethyl)-1-( 1-methyl-1-phenyl-ethyl) urea, see JP-A-60087254), "methoxyphenon" or "ANK049" (=3,3'-dimethyl-4-methoxy -Benzophenone), "CSB" (=1-bromo-4-(chloromethylsulfonyl)benzene) (CAS registration number 54091-06-4, purchased from Kumiai).
所述安全剂优选双苯噁唑酸(CAS：163520-33-0)、cyprosulfamide(CAS：221667-31-8)、吡唑解草酯(CAS：135590-91-9)、解毒喹(CAS：99607-70-2)、赤霉酸(CAS：7-06-5)、furilazole(CAS：121776-33-8)、metcamifen(CAS：129531-12-0)中的一种或多种。The safener is preferably dibenzoxazole acid (CAS: 163520-33-0), cyprosulfamide (CAS: 221667-31-8), pyrazolate (CAS: 135590-91-9), detoxify quinoline (CAS : 99607-70-2), gibberellic acid (CAS: 7-06-5), furilazole (CAS: 121776-33-8), one or more of metcamifen (CAS: 129531-12-0).
本发明的组合物可以由使用者在使用前经稀释或直接使用。其配制可由通常的加工方法制备，即将活性物质与液体溶剂或固体载体混合后，再加入表面活性剂如分散剂、稳定剂、湿润剂、粘合剂、消泡剂等中的一种或几种。The composition of the present invention can be diluted or directly used by the user before use. Its formulation can be prepared by ordinary processing methods, that is, after mixing the active substance with a liquid solvent or a solid carrier, one or more of surfactants such as dispersants, stabilizers, wetting agents, binders, defoamers, etc. are added Species.
所述除草组合物的具体制剂为可分散油悬浮剂、水悬浮剂、悬乳剂、可湿性粉剂、乳油、水分散粒剂、水乳剂或微乳剂。The specific formulation of the herbicidal composition is a dispersible oil suspension, water suspension, suspension emulsion, wettable powder, emulsifiable concentrate, water-dispersible granule, water emulsion, or microemulsion.
简而言之，本发明的组合物可以和现有技术的配方中常规使用的固体和液体添加剂混合。In short, the composition of the present invention can be mixed with solid and liquid additives conventionally used in prior art formulations.
本发明还提供一种所述三元除草组合物在防治作物中杂草上的应用；以及提供一种防治不想要的植物生长的方法，其包括将所述三元除草组合物施用于植物、植物部位、植物种子或植物生长的区域，优选用于选择性防治作物中的杂草。The present invention also provides an application of the ternary herbicidal composition in controlling weeds in crops; and a method for controlling undesired plant growth, which includes applying the ternary herbicidal composition to plants, Plant parts, plant seeds or plant growing areas are preferably used for selective control of weeds in crops.
另外，本发明的组合物可通过喷雾的方法被施用于待处理植物叶片上，即施用于杂草，特别是对作物生长有害的杂草侵扰或易侵扰影响的表面上。In addition, the composition of the present invention can be applied to the leaves of the plants to be treated by spraying, that is, on weeds, especially on surfaces that are harmful to crop growth or are susceptible to infestation.
当施用本发明的除草组合物时，获得了预料不到的增效效果，并且除草活性比使用单个除草剂的活性预期总和，以及单个或其中任两个除草剂组合的活性更为显著。增效效果表现为施用量减少、更宽的杂草控制谱、除草作用更快、更持久，这些特性是杂草控制实践过程中所需要的。就所描述的特性来说，这些新组合物明显地优越于现有的除草剂，达到减量使用，对环境更友好。When the herbicidal composition of the present invention is applied, unexpected synergistic effects are obtained, and the herbicidal activity is more significant than the expected sum of the activities using a single herbicide, and the activity of a single herbicide or a combination of any two of them. The synergistic effect is represented by reduced application rate, wider weed control spectrum, faster and longer-lasting weed control, these characteristics are required in the process of weed control practice. In terms of the characteristics described, these new compositions are clearly superior to existing herbicides, achieve reduced use, and are more environmentally friendly.
本发明的增效除草组合物还具有下述优点:The synergistic herbicidal composition of the present invention also has the following advantages:
(1)本发明的组合物为环境友好型，在环境中均易于降解，适用于多种作物田。(1) The composition of the present invention is environmentally friendly, easy to degrade in the environment, and suitable for various crop fields.
(2)本发明的除草组合物成本低、使用方便，其推广应用有巨大的经济效益和社会效益。(2) The herbicidal composition of the present invention has low cost and convenient use, and its popularization and application have huge economic and social benefits.
具体实施方式detailed description
下列实施例并非限制本发明，而只是用来说明本发明是如何实现的。对于某些杂草，这些实施例显示出特别显著的有效性。举例如下:The following examples do not limit the present invention, but are only used to illustrate how the present invention is implemented. For some weeds, these examples show particularly significant effectiveness. Examples are as follows:
A)实施例A) Examples
1.砜吡草唑+异噁唑草酮+硝磺草酮水悬浮剂(8+5+12)1. Sulfamethoxazole + isoxaflutole + mesotrione water suspension (8+5+12)
8％砜吡草唑+5％异噁唑草酮+12％硝磺草酮+0.2％柠檬酸+4％苯乙基苯酚聚氧乙烯醚磷酸酯三乙醇胺盐+1.5％脂肪醇聚氧乙烯醚+2％聚羧酸盐分散剂+0.16％黄原胶+1.5％硅酸镁铝+0.1％消泡剂+4％乙二醇+水补足8% sulfometramid + 5% isoxaflutole + 12% mesotrione + 0.2% citric acid + 4% phenethylphenol polyoxyethylene ether phosphate triethanolamine salt + 1.5% fatty alcohol polyoxyethylene Ether + 2% polycarboxylate dispersant + 0.16% xanthan gum + 1.5% magnesium aluminum silicate + 0.1% defoamer + 4% ethylene glycol + water supplement
2.砜吡草唑+异噁唑草酮+双唑草酮水分散粒剂(32+20+8)2. Sulfamethoxazole + isoxaflutole + bisoxazone water dispersible granules (32+20+8)
32％砜吡草唑+20％异恶唑草酮+8％双唑草酮+0.5％柠檬酸+5％聚羧酸盐类分散剂+5％木质素磺酸钠+5％拉开粉+5％沉淀法白炭黑+高岭土补足32% sulfoxamethoxazole + 20% isoxaflutole + 8% oxamethoxam + 0.5% citric acid + 5% polycarboxylate dispersant + 5% sodium lignosulfonate + 5% open powder +5% precipitation white carbon black + kaolin make up
3.砜吡草唑+异噁唑草酮+苯唑氟草酮可分散油悬浮剂(8+5+6)3. Sulfamethoxazole + isoxaflutole + oxaflufen and dispersible oil suspension (8+5+6)
8％砜吡草唑+5％异恶唑草酮+6％苯唑氟草酮+0.2％柠檬酸+4％十二烷基苯磺酸钙+8％脂肪醇聚氧乙烯醚+3％蓖麻油聚氧乙烯醚+2％脂肪酸聚氧乙烯酯+1.6％有机膨润土+1.5％气相法白炭黑+5％200#溶剂油+10％一级大豆油+油酸甲酯补足8% sulfoxamethoxazole + 5% isoxaflutole + 6% oxaflufen + 0.2% citric acid + 4% calcium dodecylbenzenesulfonate + 8% fatty alcohol polyoxyethylene ether + 3% Castor oil polyoxyethylene ether + 2% fatty acid polyoxyethylene ester + 1.6% organic bentonite + 1.5% fumed white carbon black + 5% 200# solvent oil + 10% first-class soybean oil + methyl oleate to make up
4.砜吡草唑+三唑磺草酮+噁草酮水悬浮剂(0.4+9+11.6)4. Sulfamethoxazole + triflumetrione + oxadiazon aqueous suspension (0.4+9+11.6)
0.4％砜吡草唑+9％三唑磺草酮+11.6％噁草酮+4％苯乙基苯酚聚氧乙烯醚磷酸酯三乙醇胺盐+2％脂肪醇聚氧乙烯醚+0.18％黄原胶+1.5％硅酸镁铝+0.1％消泡剂+4％乙二醇+水补足0.4% sulfoxamethoxazole + 9% triazulon + 11.6% oxadiazon + 4% phenethylphenol polyoxyethylene ether phosphate triethanolamine salt + 2% fatty alcohol polyoxyethylene ether + 0.18% xanthan Glue + 1.5% magnesium aluminum silicate + 0.1% defoamer + 4% ethylene glycol + water to make up
5.砜吡草唑+三唑磺草酮+环戊噁草酮水悬浮剂(0.4+9+10.6)5. Sulfamethoxazole + trifluconazole + cyclopentazone water suspension agent (0.4+9+10.6)
0.4％砜吡草唑+9％三唑磺草酮+10.6％环戊噁草酮+4％苯乙基苯酚聚氧乙烯醚磷酸酯三乙醇胺盐+2％脂肪醇聚氧乙烯醚+0.18％黄原胶+1.5％硅酸镁铝+0.1％消泡剂+4％乙二醇+水补足0.4% sulfoxamethoxazole + 9% triflumezone + 10.6% cyclopentachlor + 4% phenethylphenol polyoxyethylene ether phosphate triethanolamine salt + 2% fatty alcohol polyoxyethylene ether + 0.18% Xanthan gum + 1.5% magnesium aluminum silicate + 0.1% defoamer + 4% ethylene glycol + water to make up
6.砜吡草唑+三唑磺草酮+双唑草腈水悬浮剂(0.4+9+10.6)6. Sulfamethoxazole + triflumetrione + bisacrylonitrile water suspension agent (0.4+9+10.6)
0.4％砜吡草唑+9％三唑磺草酮+10.6％双唑草腈+4％苯乙基苯酚聚氧乙烯醚磷酸酯三乙醇胺盐+2％脂肪醇聚氧乙烯醚+0.18％黄原胶+1.5％硅酸镁铝+0.1％消泡剂+4％乙二醇+水补足0.4% sulfoxamethoxazole + 9% triflucone + 10.6% bisacrylonitrile + 4% phenethylphenol polyoxyethylene ether phosphate triethanolamine salt + 2% fatty alcohol polyoxyethylene ether + 0.18% yellow Original gum + 1.5% magnesium aluminum silicate + 0.1% defoamer + 4% ethylene glycol + water to make up
7.砜吡草唑+三唑磺草酮+乙氧氟草醚可分散油悬浮剂(0.4+9+3.6)7. Sulfamethoxazole + trifluconazole + oxyfluorfen dispersible oil suspension agent (0.4+9+3.6)
0.4％砜吡草唑+9％三唑磺草酮+3.6％乙氧氟草醚+4％十二烷基苯磺酸钙+8％脂肪醇聚氧乙烯醚+3％蓖麻油聚氧乙烯醚+5％一级大豆油+2.5％气相法白炭黑+10％100#溶剂油+2.8％有机膨润土+油酸甲酯补足0.4% sulfoxamethoxazole + 9% trifluconazole + 3.6% ethoxyfop + 4% calcium dodecylbenzenesulfonate + 8% fatty alcohol polyoxyethylene ether + 3% castor oil polyoxyethylene Ether + 5% first-class soybean oil + 2.5% fumed silica + 10% 100# solvent oil + 2.8% organic bentonite + methyl oleate to make up
上述水悬浮剂加工设备：混料釜、胶体磨、砂磨机、剪切机等。The above water suspension agent processing equipment: mixing kettle, colloid mill, sand mill, shearing machine, etc.
上述水悬浮剂加工过程：将所有物料投入混料釜中，搅拌混合后过胶体磨，之后进入砂磨机三级砂磨，最后在剪切机中剪切均匀，化验合格后，转移至储罐灌装。The above water suspension agent processing process: put all the materials into the mixing kettle, stir and mix, pass through the colloid mill, and then enter the sand mill three-stage sand mill, and finally shear evenly in the shear, after passing the test, transfer to the storage Can filling.
上述水分散粒剂加工设备：气流粉碎机，犁刀式混合机，篮式造粒机，干燥箱，筛分机等。The above water-dispersible granule processing equipment: jet mill, coulter mixer, basket granulator, drying oven, sieving machine, etc.
上述水分散粒剂加工过程：将上述物料混合均匀过气流粉碎，加水入捏合造粒，之后干燥，最后筛分得到成品。The above water-dispersible granule processing process: the above materials are mixed evenly through air flow crushing, water is added into the kneading granulation, then dried, and finally sieved to obtain a finished product.
上述可分散油悬浮剂加工设备：混料釜、胶体磨、砂磨机、剪切机等。The above dispersible oil suspending agent processing equipment: mixing kettle, colloid mill, sand mill, shearing machine, etc.
上述可分散油悬浮剂加工过程：将所有物料投入混料釜中，搅拌混合后过胶体磨，之后进入砂磨机三级砂磨，最后在剪切机中剪切均匀，化验合格后，转移至储罐灌装。The above process of dispersible oil suspension agent: put all the materials into the mixing kettle, stir and mix them, pass through the colloid mill, and then enter the sand mill three-stage sand mill, and finally shear evenly in the shear, after passing the test, transfer Filling to storage tank.
B)药效试验B)Efficacy test
土壤喷雾封闭处理:Soil spray sealing treatment:
1)试验条件1) Test conditions
1.1)、供试靶标1.1), test target
藜(Chenopodium album L.)采自山东青岛。Chenopodium (Chenopodium album L.) was collected from Qingdao, Shandong.
1.2)、培养条件1.2), cultivation conditions
上述杂草采用盆栽法培养。用180х140mm塑料营养钵，摆放于搪瓷盘中，内装从农田采回经风干过筛的表层土壤(4/5处)，土壤湿度初期均控制在20％，挑选籽粒饱满均一的杂草种子，用25℃温水浸泡6小时，在28℃生化培养箱(黑暗)中催芽，将刚刚露白的杂草种子均匀摆放在土壤表面，然后覆土0.7cm。药剂处理后置于可控日光温室内培养，定期在搪瓷盘中加入一定量的水，保持土壤湿润。The above-mentioned weeds are cultivated by potting. Use a 180х140mm plastic nutrition bowl, placed in an enamel tray, containing the air-dried surface soil (4/5 places) collected from the farmland. The initial soil moisture is controlled at 20%, and weed seeds with full and uniform grains are selected. Soak in warm water at 25°C for 6 hours, germinate in a 28°C biochemical incubator (dark), place the freshly exposed weed seeds evenly on the surface of the soil, and then cover with 0.7cm of soil. After the agent treatment, it is cultivated in a controlled solar greenhouse, and a certain amount of water is regularly added to the enamel tray to keep the soil moist.
在可控日光温室内进行，温度18～30℃，自然光照，相对湿度57％～72％。土壤类型为壤土，有机质含量为1.63％，pH＝7.1，碱解氮84.3mg/kg，速效磷38.5mg/kg，速效钾82.1mg/kg。1.3)、仪器设备It is carried out in a controlled solar greenhouse with a temperature of 18 to 30°C, natural light, and a relative humidity of 57% to 72%. The soil type is loam, with an organic matter content of 1.63%, pH=7.1, alkali-decomposed nitrogen 84.3mg/kg, available phosphorus 38.5mg/kg, available potassium 82.1mg/kg. 1.3), equipment
3WP-2000型行走式喷雾塔，农业部南京农业机械研究所。GA110型万分之一电子天平(德国)；ZDR2000智能数据记录仪(杭州泽大仪器有限公司)；SPX型智能生化培养箱(宁波江南仪器厂)。3WP-2000 walking spray tower, Nanjing Agricultural Machinery Research Institute, Ministry of Agriculture. GA110 type 1/10000 electronic balance (Germany); ZDR2000 intelligent data recorder (Hangzhou Zeda Instrument Co., Ltd.); SPX intelligent biochemical incubator (Ningbo Jiangnan Instrument Factory).
2)试验设计2) Experimental design
2.1)、试剂2.1), reagent
所需活性成分双唑草酮、苯唑氟草酮为本公司生产，其他由试剂公司购买。原药均采用丙酮作溶剂，用含量0.1％乳化剂T-80水溶液稀释，现用现稀释。The required active ingredients oxachlor and oxaflufen are produced by the company, and others are purchased by the reagent company. All the original drugs use acetone as the solvent and are diluted with 0.1% emulsifier T-80 aqueous solution.
2.2)、试验处理2.2), test treatment
2.2.1)、剂量设置2.2.1), dose setting
在确定各组分配比或含量时，应从三种药剂的作用特点及其毒力等衡量，还要考虑该配方的主要使用目的。本研究在前期预试的基础上，设单用及混合用量。以不含药剂、含相同溶剂及乳化剂的水作为空白对照。When determining the distribution ratio or content of each group, the action characteristics and toxicity of the three agents should be measured, and the main purpose of the formulation should also be considered. In this study, on the basis of pre-tests in the early stage, set single use and mixed dosage. Water containing no drug, containing the same solvent and emulsifier was used as a blank control.
2.2.2)、试验重复2.2.2) Repeat the test
每处理重复4次，每次每处理3盆，每盆播种杂草种子30粒，每处理共90粒。Each treatment was repeated 4 times, each time with 3 pots, 30 weed seeds were planted in each pot, and a total of 90 grains were treated per treatment.
2.3)、处理方式2.3), processing method
2.3.1)、处理时间和次数2.3.1), processing time and frequency
试验共用药1次，在播种后24小时。The trial shared medicine once, 24 hours after sowing.
2.3.2)、使用器械和用药方法2.3.2), Use of equipment and medication
将培养好的试材均匀摆放在面积0.5m 2的平台上，用3WP-2000型行走式喷雾塔土壤表层喷雾，喷液量按450公斤/公顷计。喷雾压力0.3MPa。待全部药液喷完后，关闭气阀，30秒后，打开喷雾塔门，取出营养钵。然后打开气阀，喷清水50mL，清洗喷液管。 The cultivated test materials are evenly placed on a platform with an area of 0.5m 2 and sprayed with the surface layer of the 3WP-2000 walking spray tower. The spray volume is 450 kg/ha. Spray pressure 0.3MPa. After spraying all the liquid medicine, close the gas valve, and after 30 seconds, open the spray tower door and take out the nutrition bowl. Then open the air valve and spray 50mL of clean water to clean the spray tube.
3)试验方法3) Test method
采用盆栽法。杂草培养见1.2，参照《农药室内生物测定试验准则除草剂》进行。用药方法见2.3.2，采用土壤处理法。Use potted method. For weed cultivation, see 1.2, and refer to "Pesticide Indoor Bioassay Test Guidelines for Herbicides". See 2.3.2 for the medication method, using soil treatment.
4)数据调查与统计分析4) Data survey and statistical analysis
4.1)、调查方法4.1), survey method
采用绝对数调查法，用刀片沿土壤表面切断存活杂草幼苗，用分析天平称量杂草鲜重。对于已经死亡的杂草，按鲜重为零计。The absolute number survey method was used to cut off the surviving weed seedlings along the soil surface with a blade, and the fresh weight of the weeds was weighed with an analytical balance. For dead weeds, the fresh weight is zero.
4.2)、调查时间和次数4.2), investigation time and frequency
处理后15天调查，共调查1次。Survey 15 days after the treatment, a total of 1 survey.
4.3)、数据统计分析4.3), data statistical analysis
用Colby法检验，评价任意两者及三者混用对杂草的联合作用类型。The Colby test was used to evaluate the type of joint action of any two or a mixture of the three on weeds.
15d时剪取各处理地上绿色组织，采用电子天平称重，计算实际存活率：E(％)＝(处理区杂草鲜重/对照区杂草鲜重)×100At 15d, cut the green tissue on the ground of each treatment, weigh it with an electronic balance, and calculate the actual survival rate: E (%) = (fresh weed weight in the treatment area/fresh weed weight in the control area) × 100
理论杂草存活率计算公式为：E0(％)＝X×Y/100(二元混用)The theoretical weed survival rate calculation formula is: E0 (%) = X × Y/100 (binary mixed use)
式中X代表用量为P时A的杂草存活率，Y代表用量为Q时B的杂草存活率，E0代表用量为(P+Q)时A+B的理论杂草存活率，E代表各处理的实际杂草存活率。Where X represents the weed survival rate of A when the dosage is P, Y represents the weed survival rate of B when the dosage is Q, E0 represents the theoretical weed survival rate of A+B when the dosage is (P+Q), and E represents Actual weed survival rate for each treatment.
E0(％)＝X×Y×Z×…×N/100 (n-1)(三元及以上混用) E0(%)=X×Y×Z×…×N/100 (n-1) (Mixed with ternary and above)
式中X、Y、Z、N分别代表n种单剂的实际存活率，n为复配除草剂品种数量。In the formula, X, Y, Z, N respectively represent the actual survival rate of n single agents, n is the number of compound herbicide varieties.
当E0-E>10％时，说明产生增效作用；当E0-E<-10％时，说明产生拮抗作用；当E0-E介于±10％时，说明产生相加作用。When E0-E>10%, it indicates synergistic effect; when E0-E<-10%, it indicates antagonistic effect; when E0-E is within ±10%, it indicates additive effect.
浇灌法土壤活性测定:Soil activity determination by irrigation method:
1)试验条件1) Test conditions
1.1)、供试靶标1.1), test target
稗草(Echinochloa crusgalli)采自山东青岛。Barnyard grass (Echinochloa crusgalli) was collected from Qingdao, Shandong.
1.2)、培养条件1.2), cultivation conditions
上述杂草采用盆栽法培养。用180х140mm塑料营养钵，摆放于搪瓷盘中，内装从农田采回经风干过筛的表层土壤(4/5处)，土壤湿度初期均控制在20％，挑选籽粒饱满均一的杂草种子，用25℃温水浸泡6小时，在28℃生化培养箱(黑暗)中催芽，将刚刚露白的杂草种子均匀摆放在土壤表面，然后覆土0.7cm。处理前浇灌，保持2cm水层。药剂处理后置于可控日光温室内培养。The above-mentioned weeds are cultivated by potting. Use a 180х140mm plastic nutrition bowl, placed in an enamel tray, containing the air-dried surface soil (4/5 places) collected from the farmland. The initial soil moisture is controlled at 20%, and weed seeds with full and uniform grains are selected. Soak in warm water at 25°C for 6 hours, germinate in a 28°C biochemical incubator (dark), place the freshly exposed weed seeds evenly on the surface of the soil, and then cover with 0.7cm of soil. Irrigate before treatment to maintain a 2 cm water layer. After treatment, the agent is cultivated in a controlled solar greenhouse.
在可控日光温室内进行，温度18～30℃，自然光照，相对湿度57％～72％。土壤类型为壤土，有机质含量为1.63％，pH＝7.1，碱解氮84.3mg/kg，速效磷38.5mg/kg，速效钾82.1mg/kg。It is carried out in a controlled solar greenhouse with a temperature of 18 to 30°C, natural light, and a relative humidity of 57% to 72%. The soil type is loam, with an organic matter content of 1.63%, pH=7.1, alkali-decomposed nitrogen 84.3mg/kg, available phosphorus 38.5mg/kg, available potassium 82.1mg/kg.
1.3)、仪器设备1.3), equipment
移液枪。Pipette.
2)试验设计2) Experimental design
2.1)、试剂2.1), reagent
所需活性成分三唑磺草酮为本公司生产，其他由试剂公司购买。原药均采用丙酮作溶剂，用含量0.1％乳化剂T-80水溶液稀释，现用现稀释。The required active ingredient trimecone is produced by the company, and the others are purchased by the reagent company. All the original drugs use acetone as the solvent and are diluted with 0.1% emulsifier T-80 aqueous solution.
2.2)、试验处理2.2), test treatment
2.2.1)、剂量设置2.2.1), dose setting
在确定各组分配比或含量时，应从三种药剂的作用特点及其毒力等衡量，还要考虑该配方的主要使用目的。本研究在前期预试的基础上，设单用及混合用量。以不含药剂、含相同溶剂及乳化剂的水作为空白对照。When determining the distribution ratio or content of each group, the action characteristics and toxicity of the three agents should be measured, and the main purpose of the formulation should also be considered. In this study, on the basis of pre-tests in the early stage, set single use and mixed dosage. Water containing no drug, containing the same solvent and emulsifier was used as a blank control.
2.2.2)、试验重复2.2.2) Repeat the test
每处理重复4次，每次每处理3盆，每盆播种杂草种子30粒，每处理共90粒。Each treatment was repeated 4 times, each time with 3 pots, 30 weed seeds were planted in each pot, and a total of 90 grains were treated per treatment.
2.3)、处理方式2.3), processing method
2.3.1)、处理时间和次数2.3.1), processing time and frequency
试验共用药1次，在播种后24小时。The trial shared medicine once, 24 hours after sowing.
2.3.2)、使用器械和用药方法2.3.2), Use of equipment and medication
用移液枪取定量药液，按照试验设计从低剂量到高剂量分别进行浇灌处理。Use a pipette to take a fixed amount of liquid medicine, and irrigate it from low to high dose according to the experimental design.
3)试验方法3) Test method
采用盆栽法。杂草培养见1.2，参照《农药室内生物测定试验准则除草剂》进行。用药方法见2.3.2，采用浇灌法。Use potted method. For weed cultivation, see 1.2, and refer to "Pesticide Indoor Bioassay Test Guidelines for Herbicides". See 2.3.2 for the medication method, using the irrigation method.
4)数据调查与统计分析4) Data survey and statistical analysis
4.1)、调查方法4.1), survey method
采用绝对数调查法，用刀片沿土壤表面切断存活杂草幼苗，用分析天平称量杂草鲜重。对于已经死亡的杂草，按鲜重为零计。The absolute number survey method was used to cut off the surviving weed seedlings along the soil surface with a blade, and the fresh weight of the weeds was weighed with an analytical balance. For dead weeds, the fresh weight is zero.
4.2)、调查时间和次数4.2), investigation time and frequency
处理后15天调查，共调查1次。Survey 15 days after the treatment, a total of 1 survey.
4.3)、数据统计分析4.3), data statistical analysis
用Colby法检验，评价任意两者及三者混用对杂草的联合作用类型。The Colby test was used to evaluate the type of joint action of any two or a mixture of the three on weeds.
15d时剪取各处理地上绿色组织，采用电子天平称重，计算实际存活率：E(％)＝(处理区杂草鲜重/对照区杂草鲜重)×100At 15d, cut the green tissue on the ground of each treatment, weigh it with an electronic balance, and calculate the actual survival rate: E (%) = (fresh weed weight in the treatment area/fresh weed weight in the control area) × 100
理论杂草存活率计算公式为：E0(％)＝X×Y/100(二元混用)The theoretical weed survival rate calculation formula is: E0 (%) = X × Y/100 (binary mixed use)
式中X代表用量为P时A的杂草存活率，Y代表用量为Q时B的杂草存活率，E0代表用量为(P+Q)时A+B的理论杂草存活率，E代表各处理的实际杂草存活率。Where X represents the weed survival rate of A when the dosage is P, Y represents the weed survival rate of B when the dosage is Q, E0 represents the theoretical weed survival rate of A+B when the dosage is (P+Q), and E represents Actual weed survival rate for each treatment.
E0(％)＝X×Y×Z×…×N/100 (n-1)(三元及以上混用) E0(%)=X×Y×Z×…×N/100 (n-1) (Mixed with ternary and above)
式中X、Y、Z、N分别代表n种单剂的实际存活率，n为复配除草剂品种数量。In the formula, X, Y, Z, N respectively represent the actual survival rate of n single agents, n is the number of compound herbicide varieties.
当E0-E>10％时，说明产生增效作用；当E0-E<-10％时，说明产生拮抗作用；当E0-E介于±10％时，说明产生相加作用。When E0-E>10%, it indicates synergistic effect; when E0-E<-10%, it indicates antagonistic effect; when E0-E is within ±10%, it indicates additive effect.
各组分混配对杂草的实际防效及联合作用评价统计结果见下表1-7。The actual control effect and combined effect evaluation statistics of the mixed weeds of various components are shown in Table 1-7 below.
表1 A为砜吡草唑，B为异噁唑草酮，C为硝磺草酮(土壤喷雾处理，试材为藜)Table 1 A is sulfamethoxazole, B is isoxaflutole, and C is mesotrione (soil spray treatment, test material is quinoa)
Figure PCTCN2018122579-appb-000002
Figure PCTCN2018122579-appb-000002
表2 A为砜吡草唑，B为异噁唑草酮，C为双唑草酮(土壤喷雾处理，试材为藜)Table 2 A is sulfamethoxazole, B is isoxaflutole, and C is oxamethoxam (soil spray treatment, test material is quinoa)
Figure PCTCN2018122579-appb-000003
Figure PCTCN2018122579-appb-000003
Figure PCTCN2018122579-appb-000004
Figure PCTCN2018122579-appb-000004
表3 A为砜吡草唑，B为异噁唑草酮，C为苯唑氟草酮(土壤喷雾处理，试材为藜)Table 3 A is sulfamethoxazole, B is isoxaflutole, and C is oxaflufen (soil spray treatment, test material is quinoa)
Figure PCTCN2018122579-appb-000005
Figure PCTCN2018122579-appb-000005
表4 A为砜吡草唑，B为三唑磺草酮，C为噁草酮(土壤浇灌处理，试材为稗草)Table 4 A is sulfoxamethoxam, B is triazoxazone, and C is oxachlor (soil irrigation treatment, the test material is barnyard grass)
Figure PCTCN2018122579-appb-000006
Figure PCTCN2018122579-appb-000006
表5 A为砜吡草唑，B为三唑磺草酮，C为环戊噁草酮(土壤浇灌处理，试材为稗草)Table 5 A is sulfoxamethoxam, B is triazoxazone, and C is cyclopentachlor (soil irrigation treatment, the test material is barnyard grass)
Figure PCTCN2018122579-appb-000007
Figure PCTCN2018122579-appb-000007
表6 A为砜吡草唑，B为三唑磺草酮，C为双唑草腈(土壤浇灌处理，试材为稗草)Table 6 A is sulfamethoxazole, B is triazoxazone, and C is bisacrylonitrile (soil irrigation treatment, the test material is barnyard grass)
Figure PCTCN2018122579-appb-000008
Figure PCTCN2018122579-appb-000008
表7 A为砜吡草唑，B为三唑磺草酮，C为乙氧氟草醚(土壤浇灌处理，试材为稗草)Table 7 A is sulfoxamethoxam, B is triazoxazone, and C is oxyfluorfen (soil irrigation treatment, the test material is barnyard grass)
Figure PCTCN2018122579-appb-000009
Figure PCTCN2018122579-appb-000009
注：E(A)：在给定剂量下，组分A处理的实测鲜重存活率Note: E(A): the measured fresh weight survival rate of component A treatment at a given dose
E(B)：在给定剂量下，组分B处理的实测鲜重存活率E(B): the measured fresh weight survival rate of component B treatment at a given dose
E(C)：在给定剂量下，组分C处理的实测鲜重存活率E(C): the measured fresh weight survival rate of component C treatment at a given dose
E(A+B)：在给定剂量下，组分A和组分B二元混用的实测鲜重存活率E(A+B): the measured fresh weight survival rate of binary mixing of component A and component B at a given dose
E(A+C)：在给定剂量下，组分A和组分C二元混用的实测鲜重存活率E(A+C): the measured fresh weight survival rate of binary mixing of component A and component C at a given dose
E(B+C)：在给定剂量下，组分B和组分C二元混用的实测鲜重存活率E(B+C): the measured fresh weight survival rate of the binary mixture of component B and component C at a given dose
E(A+B+C)：在给定剂量下，组分A、B、C三元混用的实测鲜重存活率E(A+B+C): at a given dose, the measured fresh weight survival rate of the ternary mixture of components A, B, and C
E 0(A+B+C)：在给定剂量下，组分A、B、C三元混用的理论鲜重存活率 E 0 (A+B+C): The theoretical fresh weight survival rate of the ternary mixture of components A, B, and C at a given dose
E 0((A+B)+C)：在给定剂量下，组分A、B作为一个整体与组分C二元混用的理论鲜重存活率 E 0 ((A+B)+C): at a given dose, the theoretical fresh weight survival rate of component A and B as a whole mixed with component C binary
E 0((A+C)+B)：在给定剂量下，组分A、C作为一个整体与组分B二元混用的理论鲜重存活率 E 0 ((A+C)+B): at a given dose, the theoretical fresh weight survival rate of component A and C as a whole mixed with component B binary
E 0(A+(B+C))：在给定剂量下，组分B、C作为一个整体与组分A二元混用的理论鲜重存活率C)大田示范 E 0 (A+(B+C)): The theoretical fresh weight survival rate of component B and C as a whole mixed with component A at a given dose C) Field demonstration
利用实施例1)-7)制得的除草剂组合物进行田间杂草效果试验。The herbicide compositions prepared in Examples 1) to 7) were used to conduct field weed effect tests.
2017年在江苏金湖试验点进行实施例1)-3)示范性推广试验。田间发生的杂草主要有： 马唐、稗草、牛筋草、反枝苋、藜等。In 2017, the example 1)-3) demonstration promotion test was conducted at the Jiangsu Jinhu test site. The weeds occurring in the field are mainly: crabgrass, barnyard grass, goosegrass, amaranth, quinoa, etc.
试验方法(土壤喷雾处理)：于杂草发芽前，手动喷雾器，兑水量45公斤/667m 2，采用土壤表面均匀喷雾。具体试验药剂及剂量详见表8，小区面积50平方米，每处理重复4次。施药后45天调查防除效果见表8。 Test method (soil spraying treatment): Before weeds germinate, use a manual sprayer, mix with water at 45 kg/667m 2 , and spray the soil surface evenly. The specific test agent and dosage are shown in Table 8. The area of the plot is 50 square meters, and each treatment is repeated 4 times. See Table 8 for investigation and control effect 45 days after application.
2017年在湖北公安试验点进行进行实施例4)-7)示范性推广试验。田间发生的杂草主要有：稗草、千金子、鸭舌草、矮慈姑、陌上菜等。In 2017, the example 4)-7) demonstration promotion test was conducted at the Hubei Public Security Test Site. The weeds that occur in the field are mainly barnyard grass, Qianjinjin, Agaricus, Dwarf Cigu, Mo Shangcai, etc.
试验方法(水稻移栽田，甩施)：于杂草发芽前，手动喷雾器，兑水量15公斤/667m 2，取掉喷头，甩施。具体试验药剂及剂量详见表9，小区面积50平方米，每处理重复4次。施药后45天调查防除效果见表9。 Test method (transplanting rice field, throwing application): Before weeds germinate, use a manual sprayer, mix with water 15 kg/667m 2 , remove the spray head, and throw application. The specific test agent and dosage are shown in Table 9, the area of the plot is 50 square meters, and each treatment is repeated 4 times. See Table 9 for the investigation and control effect 45 days after application.
Figure PCTCN2018122579-appb-000010
Figure PCTCN2018122579-appb-000010
表8所述复配组合物的大田示范效果情况Table 8: Field demonstration effect of the compound composition described in Table 8
Figure PCTCN2018122579-appb-000011
Figure PCTCN2018122579-appb-000011
表9所述复配组合物的大田示范效果情况Table 9 Demonstration effect of the compound composition in the field
Figure PCTCN2018122579-appb-000012
Figure PCTCN2018122579-appb-000012
Figure PCTCN2018122579-appb-000013
Figure PCTCN2018122579-appb-000013
经过大量试验和探索，本发明意外地发现，所述组合物用于防除马唐、稗草、牛筋草、反枝苋、藜、稗草、千金子、鸭舌草、矮慈姑、陌上菜等杂草具有令人惊讶的、意想不到的增效作用，这种增效作用在低剂量下表现更为显著，可降低用药量，降低对环境的污染，且合理复配降低了农用成本，对ALS、ACCase抑制剂抗性杂草高效，具有很好的应用前景。同时经过测试在对常规品种及基因编辑品种的小麦田、玉米田、水稻田、花生、甘蔗、高粱、谷子、马铃薯、油菜、大豆、棉花、蔬菜、早熟禾、高羊茅、结缕草等草坪和作物显示良好的选择性和优异的增效作用，可以开发成广泛市场价值的除草剂混剂。After a lot of experiments and explorations, the present invention has unexpectedly discovered that the composition is used for the control of Madang, barnyard grass, goosegrass, Amaranthus retroflexus, quinoa, barnyard grass, Qianjinjin, Agaricus, Dwarf Cigu, Moshang Vegetables and other weeds have surprising and unexpected synergistic effects. This synergistic effect is more pronounced at low doses, which can reduce the amount of drugs used, reduce environmental pollution, and reasonable compounding reduces agricultural costs , It is highly effective for ALS and ACCase inhibitor-resistant weeds, and has very good application prospects. At the same time, it has been tested in wheat fields, corn fields, rice fields, peanuts, sugar cane, sorghum, millet, potato, rape, soybean, cotton, vegetables, bluegrass, tall fescue, Zoysia grass, etc. Lawns and crops show good selectivity and excellent synergies, and can be developed into herbicide mixtures with broad market value.

Claims (10)

  1. 一种包含砜吡草唑的三元除草组合物，其特征在于，包括除草有效量的活性成分A、活性成分B和活性成分C，其中，A ternary herbicidal composition containing sulfamethoxazole, which is characterized by comprising a herbicidally effective amount of active ingredient A, active ingredient B and active ingredient C, wherein,
    活性成分A为砜吡草唑；Active ingredient A is sulfamethoxazole;
    活性成分B为异噁唑草酮或三唑磺草酮；The active ingredient B is isoxaflutole or trifluconazole;
    活性成分C选自以下化合物中的一种或多种：硝磺草酮、双唑草酮、苯唑氟草酮、噁草酮、环戊噁草酮、双唑草腈和乙氧氟草醚。The active ingredient C is selected from one or more of the following compounds: mesotrione, oxachlor, oxaflufen, oxadiazon, cyclopentazone, oxaflufen and ethoxyfon ether.
  2. 根据权利要求1所述的一种包含砜吡草唑的三元除草组合物，其特征在于，A、B和C的重量比为A、B和C的重量比为0.1～200:0.1～200:0.1～200和0.5～200:0.5～200:0.5～200；优选为1～120:1～180:1～180和5～100:5～160:5～160；更优选为10～90:8～100:10～100和20～80:10～40:30～60。The ternary herbicidal composition comprising sulfoxamethoxazole according to claim 1, wherein the weight ratio of A, B and C is A, B and C is 0.1 to 200: 0.1 to 200 : 0.1 to 200 and 0.5 to 200: 0.5 to 200: 0.5 to 200; preferably 1 to 120: 1 to 180: 1 to 180 and 5 to 100: 5 to 160: 5 to 160; more preferably 10 to 90: 8～100:10～100 and 20～80:10～40:30～60.
  3. 根据权利要求1或2所述的一种包含砜吡草唑的三元除草组合物，其特征在于，所述除草组合物中A、B和C的质量百分含量占总量的1-95％，优选10-80％。The ternary herbicidal composition containing sulfoxamethoxazole according to claim 1 or 2, wherein the mass percentage content of A, B and C in the herbicidal composition accounts for 1-95 of the total %, preferably 10-80%.
  4. 根据权利要求1至3任意一项所述的一种包含砜吡草唑的三元除草组合物，其特征在于，所述除草组合物中还包括常规助剂。The ternary herbicidal composition containing sulfoxamethoxazole according to any one of claims 1 to 3, wherein the herbicidal composition further includes a conventional adjuvant.
  5. 根据权利要求4所述的一种包含砜吡草唑的三元除草组合物，其特征在于，所述常规助剂包括载体、表面活性剂。The ternary herbicidal composition containing sulfoxamethoxazole according to claim 4, wherein the conventional adjuvant includes a carrier and a surfactant.
  6. 根据权利要求1至5任意一项所述的一种包含砜吡草唑的三元除草组合物，其特征在于，所述除草组合物进一步包括至少一种安全剂。The ternary herbicidal composition containing sulfometramid according to any one of claims 1 to 5, wherein the herbicidal composition further includes at least one safener.
  7. 根据权利要求1至6任意一项所述的一种包含砜吡草唑的三元除草组合物，其特征在于，所述除草组合物的具体制剂为可分散油悬浮剂、水悬浮剂、悬乳剂、可湿性粉剂、乳油、水分散粒剂、水乳剂或微乳剂。The ternary herbicidal composition containing sulfoxamethoxazole according to any one of claims 1 to 6, wherein the specific formulation of the herbicidal composition is a dispersible oil suspension agent, an aqueous suspension agent, a suspension Emulsions, wettable powders, emulsifiable concentrates, water-dispersible granules, water emulsions or microemulsions.
  8. 如权利要求1至7任意一项所述包含砜吡草唑的三元除草组合物在防治作物中杂草上的应用。Use of the ternary herbicidal composition containing sulfoxamethoxazole according to any one of claims 1 to 7 for controlling weeds in crops.
  9. 一种防治不想要的植物生长的方法，其包括将权利要求1至7任意一项所述包含砜吡草唑的三元除草组合物施用于植物、植物部位、植物种子或植物生长的区域。A method for controlling undesirable plant growth, which comprises applying the ternary herbicidal composition containing sulfoxamethoxam according to any one of claims 1 to 7 to plants, plant parts, plant seeds, or areas where plants grow.
  10. 根据权利要求9所述的方法，其特征在于，用于选择性防治作物中的杂草。The method according to claim 9, which is used for selective control of weeds in crops.
PCT/CN2018/122579 2018-12-14 2018-12-21 Ternary weeding composition containing pyroxasulfone and use thereof WO2020118754A1 (en)

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