CN112825861A - Compound pesticide herbicide - Google Patents
Compound pesticide herbicide Download PDFInfo
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- CN112825861A CN112825861A CN202110157491.0A CN202110157491A CN112825861A CN 112825861 A CN112825861 A CN 112825861A CN 202110157491 A CN202110157491 A CN 202110157491A CN 112825861 A CN112825861 A CN 112825861A
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- granules
- herbicide
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- penoxsulam
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; Thio analogues thereof
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
- A01N43/42—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
-
- 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
- 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
- A01N43/88—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 six-membered rings with three ring hetero atoms
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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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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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 compound pesticide herbicide, which is a combination of two or more than two of bensulfuron-methyl quinclorac granules, bensulfuron-methyl mefenacet granules, pyrazosulfuron-ethyl penoxsulam granules, azoxystrobin granules, hymexazol granules, penoxsulam granules, bensulfuron-methyl butachlor granules, bensulfuron-methyl pretilachlor granules and penoxsulam butachlor granules, the carrier is urea carrier and ammonium sulfate carrier, the invention adopts more than two herbicides to mix, has synergistic effect on weed control, improves weeding efficiency, can improve the safety of the herbicide to crops, fundamentally solves the problem of herbicide hazard in agricultural production, meanwhile, by regulating the growth of crops, the yield of the crops is improved, the cost is reduced, the ecological environment is protected, and the drug resistance of pests to chemical pesticides is delayed.
Description
Technical Field
The invention relates to the field of pesticides, and particularly relates to a compound pesticide herbicide.
Background
The herbicide is a medicament which can lead weeds to die thoroughly or selectively and is also called as a herbicide and is used for killing or inhibiting the growth of plants, the herbicide is widely applied in agriculture due to the characteristics of low cost, high efficiency, simple and convenient operation, labor saving, obvious weed control effect and the like, but the phenomenon of phytotoxicity on crops is frequently caused when the herbicide is not used, when the pesticide/microbial inoculum is used singly or abused for a long time in agricultural production, pests or diseases generate drug resistance on the pesticide/microbial inoculum, even the herbicide develops interactive resistance and multi-resistance, and meanwhile, the great use of the herbicide is easy to cause phytotoxicity or drift, even the resistance is increased; leads to abnormal growth of crops, stem and leaf distortion and cluster, plant dwarf, flower but not solid, even dead seedling and yield reduction, and selects two or more medicaments with synergistic action for compounding, which is the key for solving the problem.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a compound pesticide herbicide is a combination of two or more of bensulfuron-methyl quinclorac granules, bensulfuron-methyl mefenacet granules, pyrazosulfuron-methyl penoxsulam granules, azoxystrobin granules, hymexazol granules, penoxsulam granules, bensulfuron-methyl butachlor granules, bensulfuron-methyl pretilachlor granules and penoxsulam butachlor granules, and carriers are urea carriers and ammonium sulfate carriers.
Preferably, the content of the herbicide is 0.001-5%, the content of the urea carrier is 5-46%, the content of the ammonium sulfate carrier is 1-26%, and the balance is filler.
Preferably, the preparation method comprises the steps of crushing and mixing the insecticide and the carrier through a mixing and stirring process, fully adsorbing, granulating the adsorbed mixture through a coating process, and finally preparing the pesticide-fertilizer granules.
Preferably, the mixing process comprises spraying, smearing and metering.
Preferably, the coating process comprises gypsum coating, epoxy resin coating, biomass coating, biological bacteria coating and dextrin rice flour coating.
In the present invention: bensulfuron-methyl is a selective internal absorption conduction type herbicide, and the herbicide can be quickly diffused in water, and is transferred to other parts after being absorbed by the roots and the leaves of weeds, so that the biosynthesis of branched chain amino acid is hindered; the herbicide is suitable for preventing and killing 1-year and perennial broadleaf weeds and nutgrass flatsedge in paddy fields, is applied after the crops sprout and before and after the weeds sprout, and has good effect on monochoria vaginalis, eyeweed, jie dish and the like and nutgrass flatsedge (such as eleusine indica, abnormal nutgrass flatsedge, etc.);
the quinclorac is a hormone quinoline carboxylic acid herbicide, is a colorless crystal, is a specific selective herbicide for preventing and killing barnyard grass in a rice field, belongs to the hormone quinoline carboxylic acid herbicide, has similar weed poisoning symptoms and auxin effects, is mainly used for preventing and treating the barnyard grass, has long working life, is effective in the 1-7 leaf period and has good rice safety;
the inhibitor for generating and splitting the mefenacet cells is mainly used for preventing and removing gramineous weeds and a high-activity barnyard grass killing agent for the rice field, can kill barnyard grass from the early stage to the three-leaf stage of the occurrence of the barnyard grass, has control effect on annual weeds and cattle hair weeds, has good selectivity on transplanted rice, has quick effect on the early stage of the occurrence before the occurrence and has the lasting period of more than 30 days;
pyrazosulfuron-ethyl is a low-toxicity weed removal agent of the genus weed, and has no teratogenic, mutagenic and carcinogenic effects on animals;
penoxsulam is a triazolopyrimidine sulfonamide herbicide that acts by inhibiting acetolactate synthase;
the azoxystrobin is a strobilurin bactericidal pesticide, is efficient and broad-spectrum, has good activity on almost all fungal kingdoms (Ascomycotina, Basidiomycotina, flagellamycotina and Deuteromycotina) diseases such as powdery mildew, rust disease, glume blight, net blotch, downy mildew, rice blast and the like, can be used for stem and leaf spraying and seed treatment, can also be used for soil treatment, and is mainly used for grains, rice, peanuts, grapes, potatoes, fruit trees, vegetables, coffee, lawns and the like; it has the following characteristics: (1) broad bactericidal spectrum: the medicine treats multiple diseases, reduces the dosage and reduces the production cost; (2) and (3) disease resistance is increased: the disease is seldom ill, the growth vigor is vigorous, the hair is grown early and quickly, the hair is sold on the market early, and the price is high; (3) the stress resistance is improved: bad weather and high yield; (4) and (3) delaying aging: the harvest time is prolonged, the total yield is increased, and the total income is improved; (5) the lasting period is long: the special effective period is 15 days, the medicine using times are reduced, the agricultural residue of the vegetables is less, and the vegetables are high in quality, high in price and high in selling money; (6) high-efficiency and safe: the internal absorption and permeation effect is obvious, and the natural low-toxicity safe pollution-free market quotation is realized;
hymexazol is a systemic high-efficiency pesticide bactericide, soil disinfectant and plant growth regulator; the hymexazol can effectively inhibit the normal growth of pathogenic fungi mycelium or directly kill germs, can promote the growth of plants, promotes the growth and development of crop roots, roots and seedlings and improves the survival rate of crops; the hymexazol has extremely high permeability, can move to the stem part within two hours, and can move to the whole plant body within 20 hours; the hymexazol has permeability and permeability, can not only exert efficacy on soil pathogenic bacteria, but also play a role in promoting the growth of plants; different from common bactericides, the bactericide can interact with metal ions in soil to enhance the efficacy in the soil; the influence on the bacteria actinomycetes except the soil pathogenic bacteria is small, so the influence on the ecology of microorganisms in the soil is not generated; can be decomposed into compounds with low toxicity in soil; has systemic property and conductivity, can be directly absorbed by the plant roots, enters the plant body and moves very quickly;
penoxsulam is a conductive herbicide, is absorbed by stem leaves, buds and root systems, is conducted to meristems through xylem and phloem to inhibit plant growth, so that growing points lose green, terminal buds become red and necrotic after treatment for 7-14 days, and the plants die in 2-4 weeks;
the penoxsulam is suitable for direct seeding dry paddy fields, direct seeding paddy fields, rice seedling fields and seedling throwing and transplanting cultivation fields of rice;
butachlor is an amide selective systemic conduction herbicide, is mainly absorbed by buds of weeds and then conducts the whole plant to play a role, can be used before the buds and in the seedling stage, can inhibit and destroy protease in vivo after the plants absorb butachlor so as to influence the formation of protein and inhibit the normal growth and development of the buds and roots of the weeds, so that the weeds die, and can be used on clay loam and soil with high organic matter content, and a medicament can be absorbed by soil colloid and is not easy to be leached;
pretilachlor is a special herbicide with high selectivity for paddy fields, is safe to paddy, has a wide weed control spectrum, can prevent and kill weeds such as special-shaped sedge, felt, monochoria vaginalis and arthroncus in the paddy fields, is a selective preemergence herbicide and a cell division inhibitor; the weeds absorb the medicament through the mesohypocotyl and the coleoptile, interfere protein synthesis and indirectly influence photosynthesis and respiration of the weeds. The weeds absorb the medicament through the mesohypocotyl and the coleoptile, interfere protein synthesis and indirectly influence photosynthesis and respiration of the weeds. Can prevent and kill barnyard grass, duck leafy grass, abnormal sedge, mother grass, felt and Chinese iris in paddy fields, and has poor control effect on perennial weeds.
Penoxsulam is a broad-spectrum herbicide for rice fields, can effectively control barnyard grass, including barnyard grass with resistance to propanil, quinclorac and acetyl coenzyme A carboxylase, annual cyperaceae weeds, is effective on a plurality of broadleaf weeds, can also control bensulfuron-methyl weeds in the rice fields, has residual activity on a plurality of broadleaf and cyperaceae weeds, barnyard grass and the like, has a certain effect on moleplant weeds, and can be mixed with cyhalofop-butyl if control is needed. The herbicide is the variety with the widest weed control spectrum in the prior herbicide for the rice field;
penoxsulam is a conductive herbicide, is absorbed by stem leaves, buds and root systems, is conducted to meristems through xylem and phloem to inhibit plant growth, so that growing points lose green, terminal buds become red and necrotic after treatment for 7-14 days, and the plants die in 2-4 weeks;
the penoxsulam is suitable for direct seeding dry paddy fields, direct seeding paddy fields, rice seedling fields and seedling throwing and transplanting cultivation fields of rice; the dosage is 15-30 ga.i./hm 2. Directly sowing dry farmland before germination or after irrigation, and directly sowing water farmland in early stage after seedling;
penoxsulam is very safe to rice, has a certain inhibiting effect on the growth of rice roots in the early stage when the dosage is ultrahigh, but is recovered quickly without influencing the yield.
Butachlor is an amide selective systemic conduction herbicide, is mainly absorbed by buds of weeds and then conducts the whole plants to play a role, can be used before the buds and in the seedling stage, and after the butachlor is absorbed by plants, protease is inhibited and destroyed in vivo, the formation of protein is influenced, and the normal growth and development of the buds and roots of the weeds are inhibited, so that the weeds die.
The invention has the following advantages: compared with the situation that each compound is used independently, the composition of the invention can show a weeding effect which is substantially higher than the sum of the effects of each active compound when used independently, the invention adopts the mixture of more than two herbicides, has a synergistic effect on weed control, improves the weeding efficiency, can improve the safety of the herbicide to crops, fundamentally solves the problem of phytotoxicity of the herbicide in agricultural production, and simultaneously improves the crop yield, reduces the cost, protects the ecological environment and delays the drug resistance of pests to chemical pesticides by regulating the growth of the crops.
Detailed Description
Example one
A compound pesticide herbicide is prepared from a herbicide and a carrier, wherein the herbicide is two or more of bensulfuron methyl and quinclorac granules, bensulfuron methyl and mefenacet granules, pyrazosulfuron methyl and penoxsulam granules, azoxystrobin granules, hymexazol granules, penoxsulam granules, bensulfuron methyl and butachlor granules, bensulfuron methyl and pretilachlor granules and penoxsulam and butachlor granules, and the carrier is a urea carrier and an ammonium sulfate carrier.
As a preferred embodiment of the embodiment in the market, the content of the herbicide is 0.001-5%, the content of the urea carrier is 5-46%, the content of the ammonium sulfate carrier is 1-26%, and the balance is filler.
The preparation method of the pesticide fertilizer granules comprises the steps of crushing and mixing the pesticide and the carrier through a mixing process, fully adsorbing, granulating the adsorbed mixture through a coating process, and finally preparing the pesticide fertilizer granules.
The mixing process comprises spraying, smearing and metering.
As the preferred embodiment of the market, the coating process comprises gypsum coating, epoxy resin coating, biomass coating, biological bacteria coating and dextrin rice flour coating.
Example two
A compound pesticide herbicide is prepared from a herbicide and a carrier, wherein the herbicide is two or more of bensulfuron methyl and quinclorac granules, bensulfuron methyl and mefenacet granules, pyrazosulfuron methyl and penoxsulam granules, azoxystrobin granules, hymexazol granules, penoxsulam granules, bensulfuron methyl and butachlor granules, bensulfuron methyl and pretilachlor granules and penoxsulam and butachlor granules, and the carrier is a urea carrier and an ammonium sulfate carrier.
As a preferred embodiment of the embodiment in the market, the content of the herbicide is 0.001-5%, the content of the urea carrier is 5-46%, the content of the ammonium sulfate carrier is 1-26%, and the balance is filler.
The preparation method of the pesticide fertilizer granules comprises the steps of crushing and mixing the pesticide and the carrier through a mixing process, fully adsorbing, granulating the adsorbed mixture through a coating process, and finally preparing the pesticide fertilizer granules.
The mixing process comprises spraying, smearing and metering.
As the preferred embodiment of the market, the coating process comprises gypsum coating, epoxy resin coating, biomass coating, biological bacteria coating and dextrin rice flour coating.
EXAMPLE III
A compound pesticide herbicide is prepared from a herbicide and a carrier, wherein the herbicide is two or more of bensulfuron methyl and quinclorac granules, bensulfuron methyl and mefenacet granules, pyrazosulfuron methyl and penoxsulam granules, azoxystrobin granules, hymexazol granules, penoxsulam granules, bensulfuron methyl and butachlor granules, bensulfuron methyl and pretilachlor granules and penoxsulam and butachlor granules, and the carrier is a urea carrier and an ammonium sulfate carrier.
As a preferred embodiment of the embodiment in the market, the content of the herbicide is 0.001-5%, the content of the urea carrier is 5-46%, the content of the ammonium sulfate carrier is 1-26%, and the balance is filler.
The preparation method of the pesticide fertilizer granules comprises the steps of crushing and mixing the pesticide and the carrier through a mixing process, fully adsorbing, granulating the adsorbed mixture through a coating process, and finally preparing the pesticide fertilizer granules.
The mixing process comprises spraying, smearing and metering.
As the preferred embodiment of the market, the coating process comprises gypsum coating, epoxy resin coating, biomass coating, biological bacteria coating and dextrin rice flour coating.
Example four
A compound pesticide herbicide is prepared from a herbicide and a carrier, wherein the herbicide is two or more of bensulfuron methyl and quinclorac granules, bensulfuron methyl and mefenacet granules, pyrazosulfuron methyl and penoxsulam granules, azoxystrobin granules, hymexazol granules, penoxsulam granules, bensulfuron methyl and butachlor granules, bensulfuron methyl and pretilachlor granules and penoxsulam and butachlor granules, and the carrier is a urea carrier and an ammonium sulfate carrier.
As a preferred embodiment of the embodiment in the market, the content of the herbicide is 0.001-5%, the content of the urea carrier is 5-46%, the content of the ammonium sulfate carrier is 1-26%, and the balance is filler.
The preparation method of the pesticide fertilizer granules comprises the steps of crushing and mixing the pesticide and the carrier through a mixing process, fully adsorbing, granulating the adsorbed mixture through a coating process, and finally preparing the pesticide fertilizer granules.
The mixing process comprises spraying, smearing and metering.
As the preferred embodiment of the market, the coating process comprises gypsum coating, epoxy resin coating, biomass coating, biological bacteria coating and dextrin rice flour coating.
First, control the paddy weeds field test result
The present invention and the embodiments thereof have been described above without limitation, and it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is not limited to the embodiments and the embodiments without inventive design without departing from the spirit of the present invention.
Claims (5)
1. The compound pesticide herbicide is characterized in that the original drug formula consists of the herbicide and a carrier, the herbicide is a combination of two or more of bensulfuron methyl quinclorac granules, bensulfuron methyl mefenacet granules, pyrazosulfuron methyl penoxsulam granules, azoxystrobin granules, hymexazol granules, penoxsulam granules, bensulfuron methyl butachlor granules, bensulfuron methyl pretilachlor granules and penoxsulam butachlor granules, and the carrier is a urea carrier and an ammonium sulfate carrier.
2. The compound pesticide herbicide as claimed in claim 1, wherein the herbicide is 0.001-5%, the urea carrier is 5-46%, the ammonium sulfate carrier is 1-26%, and the balance is filler.
3. The compound pesticide herbicide as claimed in claim 1, wherein the preparation process comprises pulverizing and mixing the pesticide and carrier, adsorbing, coating, and granulating to obtain granule.
4. The compound pesticide herbicide as claimed in claim 3, wherein the mixing process comprises spraying, smearing and metering.
5. The compound pesticide herbicide as claimed in claim 3, wherein the coating process comprises gypsum coating, epoxy resin coating, biomass coating, biological bacteria coating and dextrin rice flour coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110157491.0A CN112825861A (en) | 2021-02-04 | 2021-02-04 | Compound pesticide herbicide |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110157491.0A CN112825861A (en) | 2021-02-04 | 2021-02-04 | Compound pesticide herbicide |
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| CN112825861A true CN112825861A (en) | 2021-05-25 |
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| CN202110157491.0A Pending CN112825861A (en) | 2021-02-04 | 2021-02-04 | Compound pesticide herbicide |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113749099A (en) * | 2021-09-07 | 2021-12-07 | 四川眉山凯尔化工有限公司 | Herbicide without inhibiting problem on crops and preparation method thereof |
| CN113826638A (en) * | 2021-09-07 | 2021-12-24 | 四川眉山凯尔化工有限公司 | Improved herbicide and preparation method thereof |
| CN114208613A (en) * | 2021-12-23 | 2022-03-22 | 杨宁 | Corn seedling stage one-spraying double-prevention green cost-saving and efficiency-increasing cultivation technology |
| CN115380904A (en) * | 2022-08-02 | 2022-11-25 | 南通江山农药化工股份有限公司 | Weeding composition and herbicide thereof |
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