CN110856491A - Herbicidal composition and use thereof - Google Patents

Herbicidal composition and use thereof Download PDF

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Publication number
CN110856491A
CN110856491A CN201910134375.XA CN201910134375A CN110856491A CN 110856491 A CN110856491 A CN 110856491A CN 201910134375 A CN201910134375 A CN 201910134375A CN 110856491 A CN110856491 A CN 110856491A
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herbicidal composition
active ingredient
methyl
ammonium
chloro
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罗小娟
左元明
李双阳
黄超
苟骄
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Sichuan Lier Crop Science Co Ltd
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Sichuan Lier Crop Science Co Ltd
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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
    • A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
    • A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
    • A01N39/04—Aryloxy-acetic acids; Derivatives thereof

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

Abstract

The invention discloses a weeding composition and application thereof. The weeding composition comprises an active ingredient A and an active ingredient B. Wherein the active ingredient A is glufosinate-ammonium and the active ingredient B comprises 2-methyl-4-chloro. The weight ratio of the active ingredient A to the active ingredient B is 80: 1-1: 20. The herbicidal composition can be used for controlling perennial grassy weeds, broadleaf weeds and sedge weeds. By compounding various active ingredients, the low-temperature control effect and the control efficiency of perennial weeds can be improved, the weed control speed is improved, the weed control spectrum is expanded, and the dosage of the herbicide is reduced.

Description

Herbicidal composition and use thereof
Technical Field
The invention relates to a weeding composition, in particular to a weeding composition containing glufosinate-ammonium and application thereof in agriculture.
Background
The chemical name of the refined glufosinate-ammonium is 4- [ hydroxy (methyl) phosphonyl]L-homoalanine, readily soluble in water, poorly soluble in organic solvents, stable to light, melting point 214-216 ℃ and the formula: c5H12NO4P; molecular weight: 181.1, respectively; the structural formula is as follows:
Figure BDA0001976484630000011
the glufosinate-ammonium belongs to a non-conductive contact herbicide, and is used for preventing and controlling weeds by inhibiting glutamine synthetase, so that the metabolic disturbance of nitrogen in a plant body and the cumulative poisoning of nitrogen are caused, the synthesis and photosynthesis of chloroplast are hindered, and finally the plant is dead. The refined glufosinate-ammonium has the advantages of low toxicity, high safety, wide weeding spectrum, high activity, high weeding speed and the like. In addition, the refined glufosinate-ammonium has good water solubility and is convenient to process and mix for use.
2-methyl-4-chlorophenoxyacetic acid (2-methyl-4-chlorophenoxyacetic acid) belongs to phenoxy carboxylic acid selective herbicide, has strong systemic conductivity, is mainly used for post-emergence stem and leaf treatment, and the medicament passes through cuticle and cytoplasmic membrane and is finally conducted to each part to generate different influences on nucleic acid and protein synthesis at different parts, inhibit nucleic acid metabolism and protein synthesis at the top of plants, stop growing points from growing, and ensure that young leaves cannot stretch until photosynthesis can not normally proceed; the medicament is conducted to the lower part of the plant, so that the synthesis of nucleic acid and protein of the stem tissue of the plant is increased, the abnormal division of cells is promoted, the root tip is expanded, the capability of absorbing nutrients is lost, the stem is distorted and deformed, the sieve tube is blocked, the phloem is damaged, and the transportation of organic matters is blocked, so that the normal living capability of the plant is damaged, and finally the plant is dead. The chemical structural formula is as follows:
Figure BDA0001976484630000021
however, long-term use of the glufosinate-ammonium or 2-methyl-4-chloro single agent can easily cause drug resistance, so that the dosage is increased, the environmental impact is increased, the prevention and treatment effect is reduced, and the medication cost is increased.
Disclosure of Invention
In view of the above, the main object of the present invention is to provide a herbicidal composition, which comprises glufosinate-ammonium as one of the active ingredients, and is compounded with 2-methyl-4-chloro to achieve the effects of improving the low-temperature control effect and the control efficiency of perennial weeds, increasing the weed control speed, expanding the weed control spectrum, and reducing the dosage of the herbicide.
According to one aspect, the invention provides a weeding composition, which comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is glufosinate-ammonium, the active ingredient B comprises 2-methyl-4-chloro, and the weight ratio of the active ingredient A to the active ingredient B is 80: 1-1: 20.
The weight percentage of the active ingredient A and the active ingredient B is 10-60% based on the total weight of the weeding composition.
According to a specific embodiment, the effective amount of the herbicidal composition is 50 to 150g (a.i.)/ha.
According to another embodiment, the herbicidal composition comprises, based on the total weight of the herbicidal composition: 1-50% of refined glufosinate-ammonium, 1-15% of 2-methyl-4-chloro and 3-40% of composite auxiliary.
According to a specific embodiment, the herbicidal composition comprises, based on the total weight of the herbicidal composition: 1-50% of refined glufosinate-ammonium, 1-15% of 2-methyl-4-chloro, 1-25% of lignosulfonate, 2-10% of alkyl naphthalene formaldehyde condensate sodium sulfonate and the balance of water.
According to another embodiment, the herbicidal composition comprises, based on the total weight of the herbicidal composition: 1-50% of refined glufosinate-ammonium, 1-15% of 2-methyl-4-chloro, 3-18% of tallow amine polyoxyethylene ether, 5-15% of polyoxyethylene sorbitan monolaurate and 20-50% of water.
The weeding composition also comprises one or more auxiliary agents of fillers, emulsifiers, thickeners, antifreezing agents, dispersing agents, binders, stabilizers, safeners and synergists.
Optionally, the formulation of the herbicidal composition is selected from aqueous solutions, wettable powders, dusts, granules, microemulsions, aqueous emulsions, oil suspensions, aqueous suspensions and colloids.
According to another aspect of the present invention, the present invention also provides use of the herbicidal composition for controlling weeds.
The weeding composition has the following advantages because the components contain the glufosinate-ammonium, and the glufosinate-ammonium is matched with the 2-methyl-4-chloro compound and optionally the compound auxiliary agent: the high efficiency and excellent water solubility of the refined glufosinate-ammonium are fully utilized, so that the use dosage of the pesticide preparation is reduced, and the use of an organic solvent is reduced or even avoided; selectivity of 2-methyl-4-chloro to grassy weeds, broadleaf weeds and cyperaceae weeds is utilized; the absorption of the plant medicine is enhanced by utilizing the bonding effect among the refined glufosinate-ammonium, the 2-methyl-4-chlorine and the compound auxiliary agent, so that the weeding activity of the refined glufosinate-ammonium and the 2-methyl-4-chlorine is more fully exerted, the control efficiency of the compound weeding composition on perennial weeds is further improved, the control efficiency of low-temperature control and perennial weeds is improved, the weed control speed is improved, and the application range of the pesticide is expanded.
Therefore, the weeding composition has more remarkable synergistic effect compared with the single use of the glufosinate-ammonium and the 2-methyl-4-chloro. In particular, the herbicidal compositions according to the invention are particularly suitable for controlling perennial grassy weeds, broad-leaved weeds and sedge weeds, such as goosegrass, alternanthera philoxeroides, barnyard grass, green bristlegrass, large crabgrass, cyperus rotundus, edible tulip, mitsubishi, monochoria vaginalis, horseweed, etc.
Detailed Description
The weeding composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is glufosinate-ammonium and the active ingredient B comprises 2-methyl-4-chloro.
The weight ratio of the active ingredient A to the active ingredient B can be 80: 1-1: 20, preferably 50: 1-1: 15, more preferably 40: 1-1: 10, most preferably 30: 1-1: 10, and can be, for example, 25:1, 15:1, 10:1, 5:1, 1:1, 1: 5.
According to a specific embodiment, the above herbicidal composition further comprises a complex adjuvant. The herbicidal composition comprising, based on the total weight of the herbicidal composition: 1-50% (preferably 5-45%, more preferably 15-30%, for example 25%) of glufosinate-ammonium, 1-15% (preferably 3-10%, more preferably 5-7%, for example 6%) of 2-methyl-4-chloro, and 3-40% (preferably 3-30%, more preferably 7-25%, for example 10-15%) of a compounding aid. For example, the composite auxiliary agent can be a combination of lignosulfonate and sodium alkyl naphthalene formaldehyde condensate in a weight ratio of 10: 1-1: 5 (e.g. 8: 1-1: 3, preferably 5:1, 1:3), or a combination of tallow amine polyoxyethylene ether and polyoxyethylene sorbitan monolaurate in a weight ratio of 15: 1-1: 5 (e.g. 10: 1-1: 5, preferably 5: 1-1: 2).
The sodium alkylnaphthalene formaldehyde condensate sulfonate can be, for example, sodium alkylnaphthalene formaldehyde condensate sulfonate of C12 to C18, preferably sodium dodecylnaphthalene formaldehyde condensate sulfonate.
Preferably, the above herbicidal composition comprises, based on the total weight of the herbicidal composition: 1-50% of refined glufosinate-ammonium, 1-15% of 2-methyl-4-chloro, 1-25% of lignosulfonate, 2-10% of alkyl naphthalene formaldehyde condensate sodium sulfonate and the balance of water.
Optionally, the herbicidal composition comprises, based on the total weight of the herbicidal composition: 1-50% of refined glufosinate-ammonium, 1-15% of 2-methyl-4-chloro, 3-18% of tallow amine polyoxyethylene ether, 5-15% of polyoxyethylene sorbitan monolaurate and 20-50% of water
Preferably, the herbicidal composition of the present invention may further comprise 1 to 5% by weight of an organic solvent, preferably 1.5 to 3.5%, e.g. 2%, 2.5%.
The organic solvent is selected from ethanol, methanol, N-dimethylformamide, dimethyl sulfoxide, and cyclohexanone.
The weeding composition can also comprise an oily matrix such as methyl oleate and the like, and is used for preparing formulations such as oil emulsion and the like.
Further, the above herbicidal composition may further comprise one or more adjuvants selected from fillers, emulsifiers, thickeners, antifreezes, dispersants, binders, stabilizers, safeners and synergists.
Specifically, the above herbicidal composition may further comprise a surfactant selected from the group consisting of fatty alcohol sulfates, ligninsulfonates, polycarboxylates, naphthalenesulfonates.
The filler used in the present invention may be selected from kaolin, bentonite, white carbon black, light calcium carbonate.
The percentage of the active ingredient is 10 to 60%, preferably 15 to 55%, more preferably 25 to 40%, for example 30%, based on the total weight of the herbicidal composition.
The dosage form of the weeding composition is selected from water aqua, wettable powder, granules, suspending agent, microemulsion, emulsion in water, oil suspending agent, water suspending agent and colloidal agent.
The weeding composition is preferably an aqueous agent, and can quickly form a medicinal film by being diluted by water before use and then sprayed on a target. The weeding composition disclosed by the invention is strong in systemic conductivity, and the effect duration is prolonged, so that the utilization rate of the agent is high, the dosage of the agent is reduced, and the environment-friendly effect is more remarkable.
The herbicidal composition is used in an effective amount of 50 to 150g (a.i.)/ha, preferably 60 to 120g (a.i.)/ha, 65 to 115g (a.i.)/ha, more preferably 75 to 100g (a.i.)/ha, for example 85g (a.i.)/ha, 90g (a.i.)/ha, 95g (a.i.)/ha.
The herbicidal compositions according to the present invention may be provided in the form of a finished formulation, i.e. the ingredients of the composition have been mixed, or the ingredients of the composition may be provided in a single dose, mixed directly in a tank or tank prior to use and then diluted to the desired concentration.
In the weeding composition, the refined glufosinate-ammonium contains carboxyl, hydroxyl, amino and phosphonyl in a molecular structure, and the 2-methyl-4-chlorine contains carboxyl, ether bond and-Cl in a molecular structure, so that the active ingredient and a compound auxiliary agent, such as ether bond in tallow amine polyoxyethylene ether, a plurality of ether bonds and ester groups in lignosulfonate, alkyl naphthalene formaldehyde condensate sodium sulfonate or polyoxyethylene sorbitan monolaurate, can form a three-dimensional net hydrogen bond structure, can be better attached to the surface of a plant and penetrate through a waxy layer of the epidermis of the plant, the absorption efficiency of a medicament is improved, the weeding rate is improved, and the prevention rate is improved. Because the refined glufosinate-ammonium, the 2-methyl-4-chlorine, the lignosulfonate, the tallow fatty amine polyoxyethylene ether, the alkyl naphthalene formaldehyde condensate sodium sulfonate or the polyoxyethylene sorbitan monolaurate have excellent water solubility and biodegradability, the weeding effect can be improved.
The weeding composition can be used for preventing and controlling weeds in cultivated land and non-cultivated land by compounding the refined glufosinate-ammonium and the 2-methyl-4-chloro compound. Especially for perennial grassy weeds, broad-leaved weeds and sedge weeds, the weeding composition has obviously better control effect at lower temperature.
Furthermore, by combining the refined glufosinate-ammonium, the 2-methyl-4-chloro and the specific compound auxiliary agent, the contact mode of the medicine liquid drops and the surface of the plant is improved, and the conduction efficiency is improved. Therefore, the specific combination of the glufosinate-ammonium, the 2-methyl-4-chloro and the compound auxiliary agent further improves the weeding efficiency of the weeding composition.
Examples
The composition of the invention takes the refined glufosinate-ammonium as an active ingredient (A) and 2-methyl-4-chloro as an active ingredient (B) to form binary compounding, and the combination of the two components has obvious synergistic effect on weed control.
Indoor toxicity test
The determination method comprises the following steps: an indoor pot culture method, wherein herba Monochasmatis and Alternanthera philoxeroides are subjected to stem and leaf treatment by using a spray tower. Determining fresh weight inhibition rate 20d after medicine application, and calculating ED50Value and co-toxicity coefficient, and the herbicidal activity of the agent is evaluated.
The method for evaluating the binary herbicide combined action mode by using the Sun Yunpei co-toxicity coefficient method has the following formula:
in the formula:
ATI-measured toxicity index of mixed agent;
S-ED 50/90 for standard agents;
M-ED 50/90 in admixture;
TTI＝A×PA+B×PB
in the formula:
TTI-theoretical virulence index of the mixture;
A-A agent virulence index;
B-B agent virulence index;
the percentage content of the PA-A medicament in the mixture;
the percentage content of the PB-B medicament in the mixture;
Figure BDA0001976484630000062
in the formula:
CTC-co-toxicity coefficient;
ATI-measured toxicity index of mixed agent;
TTI-theoretical virulence index of the mixture.
And (3) judging standard: CTC > 120 is synergistic; CTC less than 80 is antagonistic; 80 < CTC < 120 is additive.
The combination of glufosinate-ammonium and 2-methyl-4-chloro was tested according to the indoor toxicity test described above, and the co-toxicity coefficient was calculated according to the grandsinope co-toxicity coefficient method, and the results are shown in tables 1 and 2.
TABLE 1 toxicity test results of refined glufosinate-ammonium and 2-methyl-4-chloro binary-compound-pairing monochoria vaginalis fresh weight
Figure BDA0001976484630000071
TABLE 2 toxicity test results of binary combination of glufosinate-ammonium and 2-methyl-4-chloro-p-alternanthera philoxeroides
Figure BDA0001976484630000072
As can be seen from the toxicity test results of the binary complex reagent of glufosinate-ammonium and 2-methyl-4-chloro shown in the tables 1 and 2, the binary complex reagent of glufosinate-ammonium and 2-methyl-4-chloro has a co-toxicity coefficient of more than 120 in a specific weight ratio range for the monochoria vaginalis and the alligator alternanthera respectively, and has a remarkable synergistic effect.
Preparation of (di) refined glufosinate-ammonium + 2-methyl-4-chlorine binary compound preparation
Example 160% aqueous solution (10% glufosinate-ammonium + 2% methyl-4-chloro 50%)
Dissolving 10% of refined glufosinate-ammonium and 50% of 2-methyl-4-chloro in partial water, adding 20% of sodium lignosulfonate, 2% of sodium dodecyl naphthalene formaldehyde condensate sulfonate and the rest water to make up to 100%, adding the mixture into a blending kettle, and uniformly stirring to obtain the refined glufosinate-2-methyl-4-chloro water agent.
Example 240% aqueous solution (refined glufosinate-ammonium 36% +2 methyl-4-chloro-4%)
Dissolving 36% of refined glufosinate-ammonium and 4% of 2-methyl-4-chloro in water, adding 5% of sodium lignosulfonate, 15% of sodium dodecyl naphthalene formaldehyde condensate and the balance of water to make up to 100%, adding the mixture into a blending kettle, and uniformly stirring to obtain the refined glufosinate-2-methyl-4-chloro water agent.
Example 324% aqueous solution (refined glufosinate-ammonium 12% +2 methyl-4-chloro 12%)
Dissolving 12% of refined glufosinate-ammonium and 12% of 2-methyl-4-chloro in water, adding 15% of tallow amine polyoxyethylene ether, 1% of polyoxyethylene sorbitan monolaurate and the rest water to make up to 100%, adding the materials into a blending kettle, and uniformly stirring to obtain the refined glufosinate-2-methyl-4-chloro water agent.
EXAMPLE 411% aqueous solution (1% +2 methyl 4 chloro 10% glufosinate ammonium)
Dissolving 1% of refined glufosinate-ammonium and 10% of 2-methyl-4-chloro in water, adding 2% of tallow amine polyoxyethylene ether, 10% of polyoxyethylene sorbitan monolaurate and the balance of water to make up to 100%, adding the materials into a blending kettle, and uniformly stirring to obtain the refined glufosinate-2-methyl-4-chloro water agent.
Comparative example 1
Dissolving 36% of refined glufosinate-ammonium and 4% of 2-methyl-4-chloro in water, adding 20% of sodium dodecyl naphthalene formaldehyde condensate sulfonate and the rest water to make up to 100%, adding the mixture into a blending kettle, and uniformly stirring to obtain the refined glufosinate-2-methyl-4-chloro water aqua.
Comparative example 2
Dissolving 36% of refined glufosinate-ammonium and 4% of 2-methyl-4-chloro in water, adding 20% of sodium lignosulphonate and the balance of water to make up to 100%, adding the materials into a blending kettle together, and stirring uniformly to obtain the refined glufosinate-2-methyl-4-chloro water agent.
Comparative example 3
Dissolving 40% of refined glufosinate-ammonium in water, adding 5% of sodium lignosulfonate, 15% of sodium dodecyl naphthalene formaldehyde condensate and the rest water to make up to 100%, adding the components into a blending kettle together, and stirring uniformly to obtain the refined glufosinate-ammonium aqua.
Comparative example 4
Dissolving 40% of 2-methyl-4-chloro in water, adding 5% of sodium lignosulfonate, 15% of sodium dodecyl naphthalene formaldehyde condensate and the rest water to make up to 100%, adding the components into a blending kettle together, and uniformly stirring to obtain the 2-methyl-4-chloro water agent.
Comparative example 5
Dissolving 12% of refined glufosinate-ammonium and 12% of 2-methyl-4-chloro in water, adding 16% of tallow amine polyoxyethylene ether and the rest water to make up to 100%, adding the materials into a blending kettle together, and stirring uniformly to obtain the refined glufosinate-2-methyl-4-chloro water aqua.
Comparative example 6
Dissolving 12% of refined glufosinate-ammonium and 12% of 2-methyl-4-chloro in water, adding 16% of polyoxyethylene sorbitan monolaurate and the rest water to make up to 100%, adding the mixture into a blending kettle, and stirring uniformly to obtain the refined glufosinate-2-methyl-4-chloro aqueous solution.
(III) test of drug efficacy
The test method comprises the following steps: the test was conducted in a laboratory transplantation laboratory, and predetermined amounts of each drug were weighed according to the area of the test area, and the spray treatment was repeated 3 times for each dose treatment. The medicine is applied at 15 ℃ and 30 ℃ respectively, the fresh weight of each treatment area is weighed after 15 days, and the fresh weight control effect is calculated. The results are shown in Table 3.
TABLE 3 Effect of Alternanthera philoxeroides
As can be seen from the data in table 3, according to the refined glufosinate-2-methyl 4 chloride binary compound preparation of the embodiments 1 to 4 of the present invention, in combination with a specific active ingredient ratio and a specific ratio of the compound auxiliary agent, the synergistic effect of the refined glufosinate and the 2-methyl 4 chloride active ingredient combination and the compound auxiliary agent sodium lignosulfonate and sodium dodecylnaphthalene formaldehyde condensate or polyoxyethylene tallow amine and polyoxyethylene sorbitan monolaurate is utilized, and the control effect of the compound preparation on alternanthera philoxeroides can be significantly improved, especially, the good low-temperature control effect is ensured at a low dose of 50 to 150g a.i./ha.
The agents of comparative examples 1 to 6, which do not contain the specific combination of ingredients in the above specific ratio, are significantly inferior to the respective agents of the examples of the present invention in the low-temperature controlling effect on alternaria barbata.

Claims (9)

1. The weeding composition is characterized by comprising an active ingredient A and an active ingredient B, wherein the active ingredient A is glufosinate-ammonium, the active ingredient B comprises 2-methyl-4-chloro, and the weight ratio of the active ingredient A to the active ingredient B is 80: 1-1: 20.
2. A herbicidal composition according to claim 1, wherein the weight percentage of active ingredient a and active ingredient B is 10 to 60% based on the total weight of the herbicidal composition.
3. A herbicidal composition according to claim 1 or 2, wherein the effective amount of the herbicidal composition is 50 to 150g (a.i.)/ha.
4. A herbicidal composition according to claim 1 or 2, wherein the herbicidal composition comprises, based on the total weight of the herbicidal composition: 1-50% of refined glufosinate-ammonium, 1-15% of 2-methyl-4-chloro and 3-40% of composite auxiliary.
5. The herbicidal composition of claim 4, wherein the herbicidal composition comprises, based on the total weight of the herbicidal composition: 1-50% of refined glufosinate-ammonium, 1-15% of 2-methyl-4-chloro, 1-25% of lignosulfonate, 2-10% of alkyl naphthalene formaldehyde condensate sodium sulfonate and the balance of water.
6. The herbicidal composition of claim 4, wherein the herbicidal composition comprises, based on the total weight of the herbicidal composition: 1-50% of refined glufosinate-ammonium, 1-15% of 2-methyl-4-chloro, 3-18% of tallow amine polyoxyethylene ether, 5-15% of polyoxyethylene sorbitan monolaurate and 20-50% of water.
7. A herbicidal composition according to claim 1 or 2, wherein the herbicidal composition further comprises one or more adjuvants selected from the group consisting of fillers, emulsifiers, thickeners, antifreeze agents, dispersants, binders, stabilizers, safeners and synergists.
8. The herbicidal composition according to claim 1 or 2, wherein the formulation of the herbicidal composition is selected from the group consisting of aqueous agents, wettable powders, dusts, granules, microemulsions, aqueous emulsions, oil suspensions, aqueous suspensions and colloids.
9. Use of the herbicidal composition according to any one of claims 1 to 8 for controlling weeds.
CN201910134375.XA 2018-08-24 2019-02-22 Herbicidal composition and use thereof Pending CN110856491A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115428794A (en) * 2021-12-20 2022-12-06 南宁市德丰富化工有限责任公司 Weeding composition containing 2, 4-drop acid and glufosinate-ammonium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102763676A (en) * 2012-07-13 2012-11-07 王学权 Herbicide containing glufosinate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102763676A (en) * 2012-07-13 2012-11-07 王学权 Herbicide containing glufosinate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115428794A (en) * 2021-12-20 2022-12-06 南宁市德丰富化工有限责任公司 Weeding composition containing 2, 4-drop acid and glufosinate-ammonium

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