WO2017219804A1 - Composition de désherbage composée contenant de la bicyclopyrone, et son procédé d'utilisation - Google Patents

Composition de désherbage composée contenant de la bicyclopyrone, et son procédé d'utilisation Download PDF

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Publication number
WO2017219804A1
WO2017219804A1 PCT/CN2017/084914 CN2017084914W WO2017219804A1 WO 2017219804 A1 WO2017219804 A1 WO 2017219804A1 CN 2017084914 W CN2017084914 W CN 2017084914W WO 2017219804 A1 WO2017219804 A1 WO 2017219804A1
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active ingredient
herbicidal composition
composition according
containing compound
glyphosate
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PCT/CN2017/084914
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English (en)
Chinese (zh)
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彭学岗
金涛
张景远
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青岛清原抗性杂草防治有限公司
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Publication of WO2017219804A1 publication Critical patent/WO2017219804A1/fr

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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
    • A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
    • A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
    • 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

Definitions

  • the invention relates to a compound herbicidal composition containing cycloflufenone and a using method thereof, and belongs to the field of pesticides.
  • Glyphosate molecular formula: C 3 H 8 NO 5 P, chemical name: N-(phosphonomethyl)glycine
  • a herbicide developed by Monsanto, USA is a highly efficient, low-toxic, broad-spectrum And post-emergence herbicides for non-selective foliar application, which mainly inhibit the enol acetone-based valerin phosphate synthase in plants, thereby inhibiting the conversion of valerin to phenylalanine, tyrosine and color ammonia.
  • the conversion of acid interferes with protein synthesis, leading to plant death.
  • Glyphosate is absorbed into the plant through stems and leaves and transmitted to the whole body tissues, inhibiting the biosynthesis of amino acids, interfering with photosynthesis and killing them. Glyphosate protects more than 40 families of monocotyledonous and dicotyledonous, annual and perennial, herbaceous and shrub species. Glyphosate quickly loses its activity when it is combined with metal ions such as iron and aluminum, and has no adverse effects on the seeds and soil microorganisms in the soil.
  • Glufosinate ammonium molecular formula: C 5 H 15 N 2 O 4 P, chemical name: 4-[hydroxy(methyl)phosphonoyl]-DL-homoalanine
  • Hearst Company in the 1980s It has been successfully developed and is a broad-spectrum contact herbicide. Its systemic action is not strong. It is used in orchards, vineyards, non-cultivated land, potato fields, etc. to control annual and perennial dicotyledonous and grassy weeds.
  • Glutamine synthetase plays an important role in the nitrogen metabolism of plants. It is an important detoxifying enzyme in plants, which can relieve the toxicity of ammonia released by nitrate reduction, amino acid degradation and photorespiration.
  • glufosinate The target enzyme of glufosinate is glutamine synthetase (GS).
  • GS glutamine synthetase
  • Glufosinate inhibits the activity of plant GS, causing dysregulation of plant nitrogen metabolism, lack of essential amino acids, and eventually leading to excessive glucose and poisoning in the cells, followed by chlorophyll. Disintegration, plant death.
  • glyphosate is ineffective against malignant weeds such as sage, sow, and glufosinate has special effects.
  • HPPD p-hydroxyphenylpyruvate dioxygenase
  • the HPPD-targeted inhibitor has a broad-spectrum herbicidal activity and can simultaneously control broad-leaved weeds in broad-leaved crops. It can be used both before or after bud, with high activity, low residual, and environmental phase. Good capacitance and safe use. This type of herbicide appears later, the development of resistance is slower than other mechanisms of action, and there is no cross-resistance with other commonly used herbicides, which can be an important solution for the management of resistant weeds.
  • the invention provides a compound herbicidal composition containing cycloflufenone and a method for using the same, and the cycloflufenone has synergistic effect with glyphosate or glufosinate, and has the effect of controlling weeds including resistant weeds. Very active.
  • the weight ratio of the active ingredient A to the active ingredient B is 1:100-1; preferably 1:50-1; more preferably 1:30-1.
  • the concentration of the active ingredients A and B in the compound herbicidal preparation of the present invention is usually from 0.001 to 98% by weight, preferably from 0.01 to 90% by weight.
  • the active ingredient is usually present in a concentration of from 5 to 98% by weight, preferably from 10 to 90% by weight, more preferably from 20 to 75% by weight.
  • the compounded herbicidal composition is mixed with a usual auxiliary agent of at least one formulation technique to obtain a compounded herbicidal preparation.
  • auxiliary agents commonly used in the formulation technology include liquid carriers, solid carriers, dispersing agents, emulsifiers, stabilizers, antifreeze agents, thickeners and other known substances which are beneficial to the stability and efficacy of the active ingredients in the preparation, preferably pesticides.
  • the various ingredients, specific ingredients and amounts which are commonly used or allowed to be used, are determined by experiments according to the different properties of the various preparations.
  • Liquid carriers suitable for the preparation of the compound herbicidal preparations according to the invention are preferably aromatic hydrocarbons, aliphatic hydrocarbons, particularly preferably polar solvents, such as alcohols and their ethers and esters, in addition to vegetable oils and methyl soluble fibers; Mixtures are also suitable.
  • the solid carrier suitable for preparing the compound herbicidal preparation of the present invention is preferably diatomaceous earth, aluminum magnesium silicate, activated clay, kaolin, clay, gypsum, bentonite, white carbon, light calcium carbonate, limestone, wood chips, corn starch, One or more of soluble starches.
  • Dispersing agents suitable for preparing the compound herbicidal preparation of the present invention are preferably alkylnaphthalenesulfonate, bis(alkyl)naphthalenesulfonate formaldehyde condensate, naphthalenesulfonic acid formaldehyde condensate, alkylphenol polyoxyethylene phosphate , alkylphenol polyoxyethylene ether formaldehyde condensate sulfate, alkylphenol polyoxyethylene ether phosphate, alkylphenol polyoxyethylene ether, castor oil ethylene oxide adduct, ethylene oxide-epoxy Propane block copolymer, alkylphenol ethoxylate ether condensation condensate, octylphenol polyoxyethylene ether sulfate, and methyl cellulose.
  • sodium lignosulfonate for example, one or more of sodium lignosulfonate, calcium lignosulfonate, sodium methylnaphthalenesulfonate formaldehyde condensate, sodium naphthalenesulfonate formaldehyde condensate, and sodium methylene naphthalenesulfonate.
  • Suitable emulsifiers for preparing the compound herbicidal preparations of the invention are preferably anionic and/or nonionic emulsifiers, such as alkylphenol ethoxylates, alkylphenol polyoxyethylene polyoxypropylene ethers, benzylphenol polyoxyethylenes.
  • anionic and/or nonionic emulsifiers such as alkylphenol ethoxylates, alkylphenol polyoxyethylene polyoxypropylene ethers, benzylphenol polyoxyethylenes.
  • carboxymethylcellulose, ethylene glycol, propylene glycol and the like which are usually used in the form of auxiliary agents are used.
  • the compounding herbicidal composition and the auxiliary agent commonly used in the formulation technology can be formulated into any dosage form allowed in agriculture.
  • the preferred dosage form of the invention is a liquid agent, a wettable powder, a soluble powder, a soluble granule, an emulsifiable concentrate, an aqueous suspension, and the like.
  • the auxiliary agents used are: a dispersing agent, an emulsifier, a wetting agent, a thickener, a preservative, an antifoaming agent and an antifreezing agent; wherein: the dispersing agent is selected from the group consisting of polycarboxylates and lignosulfonic acids.
  • alkylnaphthalene sulfonate selected from agricultural milk 700# (common name: alkylphenol formaldehyde resin polyoxyethylene ether), agricultural milk 2201, Sipan-60# (common name: sorbitol single hard Fatty acid ester), emulsifier T-60 (common name: sorbitan monostearate polyoxyethylene ether), agricultural milk 1601# (common name: phenethyl phenol polyoxyethylene polyoxypropylene ether);
  • the wetting agent is selected from the group consisting of alkylphenol polyoxyethylene ether formaldehyde condensate sulfate, alkylphenol polyoxyethylene ether phosphate, phenethyl phenol polyoxyethylene ether phosphate, alkyl sulfate, alkyl sulfonate Acid salt, naphthalene sulfonate, TERSPERSE 2500 (manufactured by Huntsman, USA); thickener is selected from the group consisting
  • the auxiliary agents used are: dispersing agents, emulsifiers, wetting agents, thickeners, antifreeze agents, stabilizers and dispersion media; wherein: the dispersing agent is selected from the group consisting of polycarboxylates and lignin sulfonates.
  • the auxiliary agents used are: a dispersing agent, a wetting agent and a solid carrier; wherein: the dispersing agent is selected from the group consisting of polycarboxylates, lignosulfonates, alkylnaphthalenesulfonates; Alkyl sulfate, alkyl sulfonate, naphthalene sulfonate; solid support selected from the group consisting of ammonium sulfate, urea, sucrose, glucose, diatomaceous earth, kaolin, white carbon black, light calcium carbonate, talc, attapulgite And clay.
  • the dispersing agent is selected from the group consisting of polycarboxylates, lignosulfonates, alkylnaphthalenesulfonates; Alkyl sulfate, alkyl sulfonate, naphthalene sulfonate; solid support selected from the group consisting of ammonium sulfate,
  • the auxiliary agents used are: a dispersing agent, a wetting agent, a disintegrating agent, a binder and a solid carrier; wherein: the dispersing agent is selected from the group consisting of polycarboxylates, lignosulfonates, alkylnaphthalenes Sulfonate, alkylphenol ethoxylate, EO/PO block polyether; wetting agent is selected from the group consisting of alkyl sulfate, alkyl sulfonate, naphthalene sulfonate, sodium lignosulfonate, fatty alcohol Oxyethylene vinyl ether, alkylphenol ethoxylate; disintegrant selected from ammonium sulfate, sodium sulfate, sodium chloride, ammonium chloride, urea, sucrose, glucose, carboxymethyl cellulose, soluble starch, polyvinylpyrrolidone
  • the binder is selected from the group consisting
  • the present invention also provides a method of controlling undesirable plants comprising applying the formulated herbicidal compositions to a growing place and/or leaves and/or stems of undesirable plants.
  • the undesired plants are grass weeds, broadleaf weeds, and sedge weeds.
  • grass weeds Such as genus, genus, genus, genus, genus, oats, foxtail, genus, ryegrass, genus Solanum, genus, genus, genus, genus, genus, genus Genus, yellow flower genus, Xanthium, genus, genus, sweet potato, genus Artemisia, Poria, Amaranthus and Pomna.
  • the active ingredients of the invention may also be administered in combination with one or more other herbicides to control a wider range of undesirable vegetation.
  • the active ingredient can be formulated with other herbicides or with other herbicides.
  • the invention adopts glyphosate or glufosinate mixed with cycloflufenicone, has good activity for controlling weeds in the field, and has good effects on some resistant weeds of glyphosate and paraquat. Effectively reduce the damage of weeds to field crops, increase crop yields and improve quality.
  • Herbicidal excretion of flupirtine is effective against gramineous and broadleaf weeds, mixed with glyphosate or glufosinate to enlarge the herbicidal spectrum and improve the control effect;
  • the amount of ingredients reduces the phytotoxicity, reduces residual activity, and delays the occurrence and development of herbicide resistance.
  • the above weeds are cultured by pot culture. It is placed in an enamel pan with 180*140mm plastic nutrient bowl, and the surface soil (4/5) which has been air-dried and screened from the farmland is collected. The soil moisture is controlled at 20% at the beginning, and the weeds are selected to be full and uniform.
  • the seeds were immersed in warm water at 25 ° C for 6 hours, germinated in a 28 ° C biochemical incubator (dark), and the white weed seeds were evenly placed on the soil surface, and then the soil was 0.7 cm. After the treatment, the medicine is placed in a controllable solar greenhouse, and a certain amount of water is regularly added to the enamel tray to keep the soil moist.
  • Glufosinate is a herbicide that is absorbed by stems and leaves and transmitted to various parts of the plant. Glufosinate is different from glyphosate. Glufosinate is a contact-weak herbicide with weak internal absorption and no conduction. It only produces drug spots at the contact site and has a fast action. Post-emergence herbicidal treatment with cycloflufenicone is effective against both grasses and broadleaf weeds, and the control spectrum is complementary to glyphosate and glufosinate.
  • Each treatment was repeated 4 times, and each time 3 pots were treated, 20 seeds of weed seeds were planted per pot, and 60 plants per treatment.
  • the cultured test materials were evenly placed on a platform with an area of 0.5 m 2 , and sprayed with a 3WP-2000 type walking spray tower, and the spray amount was 30 kg/ha.
  • the spray pressure was 0.3 MPa. After all the liquid medicines have been sprayed, close the air valve. After 30 seconds, open the spray tower door and take out the nutrient bowl. Then open the air valve, spray 50ml of water, and clean the spray tube.
  • the whole seedlings of the living weeds were cut along the surface of the soil with a blade, and the fresh weight of the weeds was weighed by an analytical balance. For dead weeds, the fresh weight is zero.
  • the investigation was conducted 20 days after the treatment, and a total of 1 investigation was conducted.
  • E measured inhibition rate
  • the E-E0 value is greater than 10% for synergism, less than -10% for antagonism, and between -10% and 10% for additive effect. According to the actual control effect and the characteristics of the herbicide, the balance of the formula and other factors determine the best ratio.
  • X is the fresh weight inhibition rate when the amount of glyphosate or glufosinate is P
  • Y is the fresh weight inhibition rate when the amount of cycloflufenone is Q.
  • Type of joint action The test results show that (Table 1, Table 2), the combination of glyphosate or glufosinate and cycloflufenone combined treatment of two kinds of weeds E-E0 value ⁇ 0, showing a certain Increase the trend of efficacy.
  • the dosage range and content of the selected preparation should be properly considered in the processed dosage form. If processed into a dispersible oil suspending agent, the total content of the preparation should not be too high, otherwise the viscosity is too large to be processed, and a relatively small ratio range is generally selected. If the two agents are processed into wettable powders, water-dispersible granules or aqueous suspensions, the ratio can be broader.
  • Medicinal evaluation The results of the determination of the herbicidal effects of glyphosate and ciprofloxacin against Japanese maiden and sage were shown in Table 1. It can be seen that glyphosate and ciprofloxacin showed the synergistic effect on the Japanese maiden by 675+90 and 675+112.5. The E-E0 values corresponded to 55.4 and 39.9, respectively. The combination of 675+67.5, 675+90, 900+67.5 showed a synergistic effect, and its E-E0 values corresponded to 19.0, 10.8, and 10.4, respectively.
  • the low dose of glyphosate and the low dose combination of ciprofloxacin showed a good synergistic effect, while at the highest dose of each, it showed an additive effect.
  • the combination of glyphosate and ciprofloxacin can also achieve good control effects in the case of reduced dosage.
  • the ratio of cycloflufenone to glyphosate was more pronounced in the vicinity of 1:7-15.
  • Medicinal evaluation The results of the determination of herbicidal effect of glufosinate and cycloflufenone on Japanese maiden and sage were shown in Table 2. It can be seen that all the mixed compositions of glufosinate and ciprofloxacin showed synergistic effect on Japanese maiden, and the synergy was most obvious with 300+90, 300+112.5, and the E-E0 values corresponded to 42.5, 36.3; for the seed wormwood, 300+67.5, 300+90, 450+67.5 mixed combination showed synergy, and its E-E0 value corresponded to 22.3, 11.6, 10.8.
  • glufosinate and the low dose combination of ciprofloxacin showed a good synergistic effect, while at the highest dose of each, the effect of the addition of the seedlings was additive.
  • the combination of glufosinate and ciprofloxacin can also achieve good control effects in the case of reduced dosage.
  • the ratio of cycloflufenone to glufosinate was more pronounced in the vicinity of 1:3-10.
  • Formulation composition 3% cycloflufenone + 30% glyphosate + 12% EO-PO block polyether + 2% naphthalene sulfonate wetting agent + 0.2% xanthan gum + 5% glycerol + Water to make up.
  • the above water suspension processing equipment mixing tank, colloid mill, sand mill, shearing machine and the like.
  • Formulation composition 3% ciprofloxacin + 20% glufosinate + 5% phenethyl phenol polyoxyethylene ether phosphate triethanolamine salt + 2% fatty alcohol polyoxyethylene ether + 0.15% xanthan gum + 5 % glycerol + water to make up.
  • the above water suspension processing equipment mixing tank, colloid mill, sand mill, shearing machine and the like.
  • Formulation composition 2% cycloflufenone + 20% glyphosate + 2% calcium dodecylbenzenesulfonate + 4% phenethyl phenol polyoxyethylene ether phosphate triethanolamine salt + 5% fatty alcohol Oxyethylene vinyl ether + 4% castor oil polyoxyethylene ether + 2.2% organic bentonite + methyl oleate to make up.
  • the above dispersible oil suspension processing equipment mixing tank, colloid mill, sand mill, shearing machine and the like.
  • the above dispersible oil suspension agent processing process all materials are put into the mixing kettle, stirred and mixed, then passed through the colloid mill, then enter the sand mill three-stage sanding, and finally cut evenly in the shearing machine, after passing the test, transfer To the tank filling.
  • Formulation composition 3% ciprofloxacin + 20% glufosinate + 4% sodium sec-butyl dioctyl sulfonate + 6% nonylphenol ethoxylate + 7% castor oil polyoxyethylene ether + 2% organic bentonite + 10% soybean oil + methyl oleate to make up.
  • the above dispersible oil suspension processing equipment mixing tank, colloid mill, sand mill, shearing machine and the like.
  • the above dispersible oil suspension agent processing process all materials are put into the mixing kettle, stirred and mixed, then passed through the colloid mill, then enter the sand mill three-stage sanding, and finally cut evenly in the shearing machine, after passing the test, transfer To the tank filling.
  • Example 5 wettable powder
  • Compound A cycloflufenone, when the active ingredient B is glyphosate.
  • composition of the formula is: 6% ciprofloxacin + 60% glyphosate + 10% naphthalene sulfonate dispersant + 5% pull powder + 5% precipitation method white carbon black + kaolin complement
  • the above wettable powder processing equipment mechanical pulverizer, jet mill.
  • the above-mentioned wettable powder processing process the original drug, the auxiliary agent, the filler and the like are put into a mechanical pulverizer, and then passed through the airflow pulverizer, and the sample is tested and qualified for use.
  • Example 6 wettable powder
  • Compound A cyclopyridone, when the active ingredient B is glufosinate.
  • Formulation composition 6% ciprofloxacin + 40% glufosinate + 10% sodium lignosulfonate dispersant + 2.5% sodium lauryl sulfate + 10% precipitation method white carbon black + calcium bentonite complement
  • the above wettable powder processing equipment mechanical pulverizer, jet mill.
  • the above-mentioned wettable powder processing process the original drug, the auxiliary agent, the filler and the like are put into a mechanical pulverizer, and then passed through the airflow pulverizer, and the sample is tested and qualified for use.
  • Compound A cycloflufenone, when the active ingredient B is glyphosate.
  • composition of the formula is: 3% cycloflufenone + 30% glyphosate + 20% EO-PO block polyether dispersant + 5% pull powder + 5% urea + ammonium sulfate to make up
  • the original drug, the auxiliary agent, the filler and the like are put into a mechanical pulverizer, and then passed through the airflow pulverizer, and the sample is tested and qualified for use.
  • Example 8 soluble powder
  • Compound A cyclopyridone, when the active ingredient B is glufosinate.
  • Formulation composition 3% ciprofloxacin + 20% glufosinate + 20% naphthalene sulfonate dispersant + 5% sodium lauryl sulfate + 1% precipitation method white carbon black + anhydrous sodium sulfate
  • the original drug, the auxiliary agent, the filler and the like are put into a mechanical pulverizer, and then passed through the airflow pulverizer, and the sample is tested and qualified for use.
  • Compound A cycloflufenone, when the active ingredient B is glyphosate.
  • composition of the formula is: 5% cycloflufenone + 50% glyphosate + 10% polycarboxylate dispersant + 5% pull-open powder + 1% disintegrant polyvinyl alcohol + filler diatomaceous earth to make up.
  • the above water dispersible granule processing equipment a jet mill, a coulter mixer, a basket granulator, a drying box, a screening machine, and the like.
  • the above water-dispersible granule processing process the above materials are uniformly mixed and pulverized by air flow, added with water to knead and granulate, then dried, and finally sieved to obtain a finished product.
  • Compound A cyclopyridone, when the active ingredient B is glufosinate.
  • Formulation composition 5% ciprofloxacin + 20% glufosinate +15% naphthalene sulfonate dispersant + 2.5% sodium dodecyl benzene sulfonate +1% disintegrant polyethylene glycol-4000 + Filled kaolin to make up.
  • the above water dispersible granule processing equipment a jet mill, a coulter mixer, a basket granulator, a drying box, a screening machine, and the like.
  • the above water-dispersible granule processing process the above materials are uniformly mixed and pulverized by air flow, added with water to knead and granulate, then dried, and finally sieved to obtain a finished product.
  • Compound A cycloflufenone, when the active ingredient B is glyphosate.
  • composition of the formula is: 4% cycloflufenone + 30% glyphosate + 12% polycarboxylate dispersant + 5% pull-open powder + 1% disintegrant polyvinyl alcohol + filler urea to make up.
  • the above-mentioned soluble granule processing equipment a jet mill, a coulter mixer, a basket granulator, a drying box, a screening machine, and the like.
  • the above-mentioned soluble granule processing process the above materials are uniformly mixed and pulverized by air flow, water is added to kneading granulation, then dried, and finally sieved to obtain a finished product.
  • Compound A cyclopyridone, when the active ingredient B is glufosinate.
  • Formulation composition 5% ciprofloxacin + 20% glufosinate +15% naphthalene sulfonate dispersant + 2.5% sodium dodecyl benzene sulfonate +1% disintegrant polyethylene glycol-4000 + Filled with anhydrous sodium sulfate.
  • the above-mentioned soluble granule processing equipment a jet mill, a coulter mixer, a basket granulator, a drying box, a screening machine, and the like.
  • the above-mentioned soluble granule processing process the above materials are uniformly mixed and pulverized by air flow, water is added to kneading granulation, then dried, and finally sieved to obtain a finished product.
  • Control agent Glyphosate, glufosinate and cycloflufenone compound composition, developed and produced by Qingdao Nongguan Pesticide Co., Ltd.
  • Control agent 200g / L glufosinate soluble solution (commercially available); 30% glyphosate water (commercially available); 10% cyclopyridone suspension (Qingdao Nongguan Pesticides Co., Ltd.).
  • T. sylvestris and T. sylvestris are listed in detail in Table 9 above, which generally indicates weeds such as crabgrass, valerian, sylvestris, sorghum, sylvestris, purslane, and leeks.
  • Table 9 Table 9
  • glyphosate and ciprofloxacin have good control effect on weeds in non-cultivated land, and the control effect is better than single-agent control, and the control agent is compared with the control agent. The difference is significant and has good quickness and effectiveness.
  • valerian and purslane are listed in detail in Table 10 above, which generally indicates weeds such as crabgrass, valerian, Japanese maiden, amaranthus, sylvestris, purslane, and leeks.
  • weeds such as crabgrass, valerian, Japanese maiden, amaranthus, sylvestris, purslane, and leeks.
  • Statistical average as shown in Table 10, glufosinate and cyclopyridamole
  • the combination of oxaloin and non-cultivated weeds has a good control effect, and the control effect is better than single-agent control.
  • the difference between the control and the control agent, manual weeding, and the clear water control treatment is significant, and it has better quick-acting effect. And persistence.

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  • Agronomy & Crop Science (AREA)
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Abstract

La présente invention concerne une composition de désherbage composée contenant de la bicyclopyrone, ainsi qu'un procédé d'utilisation associé. La composition de désherbage composée comprend un composant actif A et un composant actif B, le composant actif A étant de la bicyclopyrone et le composant actif B étant du glyphosate ou du glufosinate, la proportion en poids entre le composant actif A et le composant actif B étant de 1:100-1. Le composant actif A et le composant actif B ont des effets synergiques, et une bonne activité sur la prévention des mauvaises herbes résistantes et d'autres mauvaises herbes.
PCT/CN2017/084914 2016-06-21 2017-05-18 Composition de désherbage composée contenant de la bicyclopyrone, et son procédé d'utilisation WO2017219804A1 (fr)

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Cited By (2)

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CN114208821A (zh) * 2021-12-29 2022-03-22 南京科翼新材料有限公司 一种适用于草铵膦复配丙炔氟草胺的悬浮剂助剂
WO2024002741A1 (fr) * 2022-06-29 2024-01-04 Basf Se Mélanges herbicides comprenant du l-glufosinate ou son sel et un second herbicide

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Publication number Priority date Publication date Assignee Title
CN105994354B (zh) * 2016-06-21 2018-06-26 青岛清原抗性杂草防治有限公司 含有环吡氟草酮的复配除草组合物及其使用方法
CN113057169B (zh) * 2017-11-09 2022-07-01 青岛清原化合物有限公司 一种含环吡氟草酮的除草组合物及其应用
CN111362913B (zh) * 2018-12-25 2021-03-12 青岛清原化合物有限公司 一种无定形态环吡氟草酮三乙醇胺盐及其制备方法和用途

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