CN115553297A - Insecticidal composition, suspending agent thereof, preparation method and application - Google Patents
Insecticidal composition, suspending agent thereof, preparation method and application Download PDFInfo
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- CN115553297A CN115553297A CN202111625493.4A CN202111625493A CN115553297A CN 115553297 A CN115553297 A CN 115553297A CN 202111625493 A CN202111625493 A CN 202111625493A CN 115553297 A CN115553297 A CN 115553297A
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- lufenuron
- chlorfenapyr
- suspending agent
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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<
- A01N47/34—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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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
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
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- Environmental Sciences (AREA)
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Abstract
The invention belongs to the technical field of A01N pesticides, and particularly relates to an insecticidal composition, a suspending agent, a preparation method and application thereof. An insecticidal composition is prepared from lufenuron and chlorfenapyr; the weight ratio of the lufenuron to the chlorfenapyr is 1: (2-10). The suspending agent containing the insecticidal composition provided by the invention can avoid the precipitation of active ingredients in a medicament in the using process, ensures the action effect of the active ingredients, can improve the storage stability of the suspending agent under the use of a specific dispersing agent and a functional auxiliary agent, ensures the storage period of the suspending agent under the condition of high temperature or room temperature, and ensures the high efficiency of the suspending agent in summer or autumn.
Description
Technical Field
The invention belongs to the technical field of A01N pesticides, and particularly relates to an insecticidal composition, a suspending agent, a preparation method and application thereof.
Background
The lufenuron is used as a new generation of substituted urea insecticide, has obvious effect on preventing and controlling fruit trees and other leaf-eating caterpillars, and the chlorfenapyr and the lufenuron used in the prior art are compounded for use and applied to preventing and controlling beet armyworms and vegetable leaf moths.
The Chinese invention patent with the application number of 201710666957.3 discloses a high-efficiency insecticidal composition containing chlorfenapyr and lufenuron, and the disclosed patent proves the pesticide effect conditions of the two active ingredients of the chlorfenapyr and the lufenuron in the use of products in different dosage forms for preventing and controlling vegetable diamond back moths by limiting the proportion of the chlorfenapyr and the lufenuron.
However, the ratios of chlorfenapyr and lufenuron are different, the contents of the chlorfenapyr and lufenuron in the preparation are different, and the using effect and the effect of the chlorfenapyr and lufenuron are greatly different when the chlorfenapyr and lufenuron are used in specific dosage forms. In order to further optimize the control effect on the spodoptera exigua, ensure that the medicament is safe and efficient, and has higher stability in the using process, researchers are still required to further explore and optimize the use of the spodoptera exigua.
Disclosure of Invention
In order to solve the above technical problems, a first aspect of the present invention provides an insecticidal composition prepared from raw materials including lufenuron and chlorfenapyr; the weight ratio of the lufenuron to the chlorfenapyr is 1: (2-10).
In some preferred embodiments, the pesticidal composition is prepared from raw materials including lufenuron and chlorfenapyr; the weight ratio of the lufenuron to the chlorfenapyr is 1: (2-5).
Further preferably, the weight ratio of the lufenuron to the chlorfenapyr is 1:4.
the second aspect of the invention provides a suspending agent, and the suspending agent is prepared from the following raw materials in percentage by weight: 1-40% of bactericidal composition, 1-10% of wetting dispersant, 0.5-5% of functional assistant and the balance of auxiliary assistant to 100%.
In some preferred embodiments, the germicidal composition comprises 20-40% by weight of the total suspending agent; preferably 30%.
In some preferred embodiments, the wetting dispersant comprises any one or more of modified rosin polyether modifier, sodium methylene bis-naphthalene sulfonate, fatty alcohol polyoxyethylene ether phosphate and sodium polycarboxylate salt.
Further preferably, the wetting dispersant comprises modified rosin polyether modification product and sodium polycarboxylate.
Modified rosin polyether modifier is purchased from Jiangsu Optimus chemical technology ltd.
Preferably, the sodium polycarboxylate comprises polycarboxylate dispersants SP-2700 and SP-2800 of Nanjing engine; WDG Red polycarboxylate dispersant, mikyo, john; polycarboxylate dispersants in hanmok, beijing.
More preferably, the weight ratio of the modified rosin polyether to the sodium polycarboxylate dispersant is 1:1..
Further preferably, the sodium polycarboxylate dispersant is selected from SP-2700 of Nanjing engine.
In the experimental process, the applicant finds that when the modified rosin polyether modifier and the SP-2700 polycarboxylate sodium salt dispersing agent are selected to be used in the system, the modified rosin polyether modifier and the SP-2700 polycarboxylate sodium salt dispersing agent can enhance the stability of the system due to long chain structures of the modified rosin polyether modifier, when the modified rosin polyether modifier is matched with the SP-2700 polycarboxylate sodium salt dispersing agent to be used, tooth-shaped adsorption can be formed between the hydrophobic structures of the modified rosin polyether modifier and the structures of lufenuron and chlorfenapyr in the system, and under the assistance of ether bond hydrophilic groups in the system, hydrogen bonds are formed between the modified rosin polyether modifier and water molecules in the prepared suspending agent system, so that the dispersibility of the lufenuron and the chlorfenapyr in the system is further improved, and the stability of the suspending agent is also ensured.
In some preferred embodiments, the functional assistant comprises at least one of white carbon black, magnesium aluminum silicate and polysiloxane.
In some preferred embodiments, the functional auxiliary agent comprises white carbon black, magnesium aluminum silicate and polysiloxane.
In the system, the white carbon black and the magnesium aluminum silicate are used as suspending agents for assisting suspension.
More preferably, the particle size of the white carbon black is 200-1000 meshes.
More preferably, the particle size of the white carbon black is 600 meshes.
More preferably, the specific surface area of the white carbon black is 166m 2 /g。
White carbon black, model HX728, was purchased from Shandong Hongxing white carbon black Limited liability company.
In some preferred embodiments, the weight ratio of the white carbon black to the magnesium aluminum silicate is 1: (0.5-2).
Further preferably, the weight ratio of the white carbon black to the magnesium aluminum silicate is 1:1.
in some preferred embodiments, the polysiloxane is an antifoaming agent.
Further preferably, the polysiloxane has a viscosity of 1000 to 4000cs,25 ℃.
More preferably, the polysiloxane is a nonionic polysiloxane.
Polysiloxane, model ZY-0173, was purchased from Shanghai catalpi chemical Co., ltd.
In some preferred embodiments, the auxiliary agents include at least one of antifreeze, preservative, pH adjuster, thickener, and dispersion medium.
In some preferred embodiments, the auxiliary agents include antifreeze agents, preservatives, thickeners, and dispersion media.
In some preferred embodiments, the anti-freezing agent includes, but is not limited to, glycerin, ethylene glycol, and the like.
In some preferred embodiments, the preservative includes, but is not limited to, sodium benzoate, parabens, and the like, which can achieve a preservative effect.
In some preferred embodiments, the thickening agent includes, but is not limited to, xanthan gum, sodium carboxymethylcellulose, acacia gum, pectin.
In some preferred embodiments, the dispersion medium is water.
The third aspect of the invention provides application of a suspending agent for preventing and controlling cabbage spodoptera exigua, corn spodoptera exigua and cabbage spodoptera exigua.
In some preferred embodiments, the method is used in the juvenile larval stage of spodoptera exigua.
Has the advantages that: compared with the prior art, the insecticidal composition and the suspending agent prepared by the insecticidal composition provided by the invention have the following advantages:
1. the insecticidal composition prepared by the invention is characterized in that the weight ratio of lufenuron to chlorfenapyr is 1:4, a better control effect can be realized, the control effect reaches more than 92 percent, and the control effect is better when the composition is particularly used for the asparagus caterpillars at the low-age larval stage, so that the damage of insect pests to crops is avoided, and the crop harvest is improved;
2. the suspending agent containing the insecticidal composition provided by the invention can avoid the precipitation of active ingredients in a medicament in the using process, ensures the action effect of the active ingredients, can improve the storage stability of the suspending agent under the use of a specific dispersing agent and a functional auxiliary agent, ensures the storage period of the suspending agent under the condition of high temperature or room temperature, and ensures the high efficiency of the suspending agent when used in summer or autumn.
Drawings
FIG. 1 is raw data for a suspension prepared according to example 1 of the present application.
Detailed Description
Examples
Example 1
A suspending agent containing an insecticidal composition is prepared from the following raw materials in percentage by weight: 30% of sterilization composition, 6% of wetting dispersant, 1.3% of functional assistant and the balance of auxiliary assistant to 100%.
The insecticidal composition comprises lufenuron and chlorfenapyr in a weight ratio of 1:4;
the wetting dispersant is a modified rosin polyether modifier and a sodium polycarboxylate, and the weight ratio of the modified rosin polyether modifier to the sodium polycarboxylate is 1:1;
the modified rosin polyether modifier is purchased from Jiangsu Optimus chemical technology Co., ltd; the sodium polycarboxylate is SP-2700, available from Nanjing engine;
the functional auxiliary agent comprises white carbon black, magnesium aluminum silicate and polysiloxane;
the polysiloxane is 0.3 wt%, has a viscosity of 1000-4000cs and a temperature of 25 ℃ and a model ZY-0173, and is purchased from Shanghai catalpi chemical Co.
The weight ratio of the white carbon black to the magnesium aluminum silicate is 1:1; the white carbon black has the particle size of 600 meshes and the specific surface area of 166m 2 The model HX728 is purchased from Shandong Hongxing white carbon black finite liability company.
The auxiliary agent comprises an antifreezing agent, a preservative, a thickening agent and a dispersion medium;
the antifreezing agent is glycerin with the weight percentage of 4 percent;
the preservative is sodium benzoate, and the weight percentage of the preservative is 0.3 percent;
the thickening agent is xanthan gum, and the weight percentage of the thickening agent is 0.16%;
the dispersion medium is water, and the balance is supplemented to 100%.
Example 2
A suspending agent containing an insecticidal composition is prepared from the following raw materials in percentage by weight: 30% of bactericidal composition, 6% of wetting dispersant, 1.3% of functional assistant and the balance of auxiliary assistant to 100%.
The insecticidal composition comprises lufenuron and chlorfenapyr in a weight ratio of 1:2;
the wetting dispersant is a modified rosin polyether modifier and a sodium polycarboxylate, and the weight ratio of the modified rosin polyether modifier to the sodium polycarboxylate is 1:1;
the modified rosin polyether modifier is purchased from Jiangsu Optimus chemical technology Co., ltd; the sodium polycarboxylate is SP-2700, available from Nanjing engine;
the functional auxiliary agent comprises white carbon black, magnesium aluminum silicate and polysiloxane;
the polysiloxane is 0.3 wt%, has a viscosity of 1000-4000cs and a temperature of 25 ℃ and a model ZY-0173, and is purchased from Shanghai catalpi chemical Co.
The weight ratio of the white carbon black to the magnesium aluminum silicate is 1:1; the white carbon black has the particle size of 600 meshes and the specific surface area of 166m 2 The model HX728 is purchased from Shandong Hongxing white carbon black finite liability company.
The auxiliary agent comprises an antifreezing agent, a preservative, a thickening agent and a dispersion medium;
the antifreezing agent is glycerin with the weight percentage of 4 percent;
the preservative is sodium benzoate, and the weight percentage of the preservative is 0.3 percent;
the thickening agent is xanthan gum, and the weight percentage of the thickening agent is 0.16%;
the dispersion medium is water, and the balance is supplemented to 100%.
Example 3
A suspending agent containing an insecticidal composition is prepared from the following raw materials in percentage by weight: 30% of bactericidal composition, 6% of wetting dispersant, 1.3% of functional assistant and the balance of auxiliary assistant to 100%.
The insecticidal composition comprises lufenuron and chlorfenapyr in a weight ratio of 1:4;
the wetting dispersant is a modified rosin polyether modifier and a sodium polycarboxylate, and the weight ratio of the modified rosin polyether modifier to the sodium polycarboxylate is 1:1;
the modified rosin polyether modifier is purchased from Jiangsu Optimus chemical technology Co., ltd; the sodium polycarboxylate is SP-2700 available from Nanjing engine;
the functional auxiliary agent comprises magnesium aluminum silicate and polysiloxane;
the polysiloxane is 0.3 wt%, has a viscosity of 1000-4000cs and a temperature of 25 ℃ and a model ZY-0173, and is purchased from Shanghai catalpi chemical Co.
The auxiliary agent comprises an antifreezing agent, a preservative, a thickening agent and a dispersion medium;
the antifreezing agent is glycerin with the weight percentage of 4 percent;
the preservative is sodium benzoate, and the weight percentage of the preservative is 0.3 percent;
the thickening agent is xanthan gum, and the weight percentage of the thickening agent is 0.16%;
the dispersion medium is water, and the balance is supplemented to 100%.
Example 4
A suspending agent containing an insecticidal composition is prepared from the following raw materials in percentage by weight: 30% of sterilization composition, 6% of wetting dispersant, 1.3% of functional assistant and the balance of auxiliary assistant to 100%.
The insecticidal composition comprises lufenuron and chlorfenapyr in a weight ratio of 1:4;
the wetting dispersant is a modified rosin polyether modifier;
the modified rosin polyether is purchased from Jiangsu Optimus chemical technology Co.
The functional auxiliary agent comprises white carbon black, magnesium aluminum silicate and polysiloxane;
the polysiloxane is 0.3 wt%, has a viscosity of 1000-4000cs and a temperature of 25 ℃ and a model ZY-0173, and is purchased from Shanghai catalpi chemical Co.
The weight ratio of the white carbon black to the magnesium aluminum silicate is 1:1; the white carbon black has the particle size of 600 meshes and the specific surface area of 166m 2 And/g, model HX728, purchased from Shandong Hongxing white carbon black Limited liability company.
The auxiliary agent comprises an antifreezing agent, a preservative, a thickening agent and a dispersion medium;
the antifreezing agent is glycerin with the weight percentage of 4 percent;
the preservative is sodium benzoate, and the weight percentage of the preservative is 0.3 percent;
the thickening agent is xanthan gum, and the weight percentage of the thickening agent is 0.16%;
the dispersion medium is water, and the balance is supplemented to 100%.
Example 5
A suspending agent containing an insecticidal composition is prepared from the following raw materials in percentage by weight: 30% of bactericidal composition, 6% of wetting dispersant, 1.3% of functional assistant and the balance of auxiliary assistant to 100%.
The insecticidal composition comprises lufenuron and chlorfenapyr in a weight ratio of 1:4;
the wetting dispersant is a modified rosin polyether modifier and a sodium polycarboxylate, and the weight ratio of the modified rosin polyether modifier to the sodium polycarboxylate is 1:1;
the modified rosin polyether modifier is purchased from Jiangsu Optimus chemical technology Co., ltd; the sodium polycarboxylate is SP-2700 available from Nanjing engine;
the functional auxiliary agent comprises white carbon black, magnesium aluminum silicate and polysiloxane;
the polysiloxane is 0.3 wt%, has a viscosity of 1000-4000cs and a temperature of 25 ℃ and a model ZY-0173, and is purchased from Shanghai catalpi chemical Co.
The weight ratio of the white carbon black to the magnesium aluminum silicate is 1:1; the white carbon black has the particle size of 600 meshes and the specific surface area of 166m 2 And/g, model HX728, purchased from Shandong Hongxing white carbon black Limited liability company.
The auxiliary agent comprises an antifreezing agent, a preservative, a thickening agent and a dispersion medium;
the antifreezing agent is ethylene glycol, and the weight percentage of the antifreezing agent is 4 percent;
the preservative is sodium benzoate, and the weight percentage of the preservative is 0.3 percent;
the thickening agent is xanthan gum, and the weight percentage of the thickening agent is 0.16%;
the dispersion medium is water, and the balance is supplemented to 100%.
And (3) performance testing:
1. and (3) field experiments:
when the suspension concentrate prepared in example 1 was used in an experiment, the suspension concentrate was divided into three cases, i.e., 90 g, 67.5 g and 45 g per hectare, and the three cases were designated as S1, S2 and S3, respectively.
The suspending agents (S1, S2, S3) prepared in example 1 and 5% lufenuron (30 g per hectare, say 4), 30% chlorfenapyr (90 g per hectare, say 5), a clear water control (say 6) were tested for efficacy as follows:
1. cell arrangement
| 4-1 | 6-2 | 5-3 | S2-4 |
| 6-1 | S2-2 | 4-3 | S3-4 |
| 5-1 | S3-2 | 6-3 | S1-4 |
| S3-1 | 5-2 | S1-3 | 4-4 |
| S1-1 | 4-2 | S2-3 | 6-4 |
| S2-1 | S1-2 | S3-3 | 5-4 |
2. Cell area and repetition
Cell area 20m 2 1m protection rows are reserved among cells, and the repetition is carried out for 4 times;
3. method of administering a drug
Time period 3.1 and method
Crop: spraying the cabbage and the cabbage beet armyworm in the low-age larval stage.
3.2 applicator devices
PB-16 type knapsack hand sprayer with pressure of 0.2-0.4MPa and four-hole nozzle with single hole diameter of 0.83mm.
3.3 times of
The application is carried out for 1 time.
3.4 amount of use
50L/mu
4. Investigation method
Five sampling methods are adopted, each cell is marked with 15 cabbages, and the number of living insects on the plants is investigated at a specified time.
-: no chemical injury;
+: mild phytotoxicity, no influence on the normal growth of crops;
++: obvious phytotoxicity, recoverability, no crop yield reduction,
+++: high phytotoxicity affects the normal growth of crops, causes certain loss on the yield and quality of the crops, and generally requires compensation of partial economic loss;
++++: severe phytotoxicity, hindered crop growth, severe crop yield and quality loss, economic losses should be compensated.
5. Drug effect calculation method
And (3) comparing whether the average control effect of each treatment has significant difference by adopting a new repolarization difference method.
6. The weather conditions at the test sites during the test are tabulated below:
the results of the experiment are reported in the following table:
the field efficacy test result for preventing and controlling cabbage beet armyworm is as follows:
the suspending agent and the contrast agent prepared in the embodiment 1 of the invention are respectively treated to have the control effect on cabbage spodoptera exigua, and the control effect 2d after the application is respectively as follows: 87.49% (90 g/hectare), 80.15% (67.5 g/hectare), 72.49% (45 g/hectare), 81.49% (lufenuron) and 80.88% (chlorfenapyr); 7d after the medicine is applied, the control effects of each treatment are respectively as follows: 92.47%, 88.12%, 80.77%, 88.02% and 87.70%. In each post-drug investigation, the control effect of each treatment of the test medicament is improved along with the increase of the used dose, and the post-drug 7d is more than 2d. The control effect of 90 g/ha treatment is higher than that of 2 control agents, the control effect of 67.5 g/ha treatment is basically equivalent to that of 2 control agents, and the control effect of 45 g/ha is lower than that of 2 control agents.
Average control effect variance analysis for preventing and controlling cabbage beet armyworm
The analysis of variance results of the average control effects of the treatments show that the control effect change trends of the suspending agent prepared in the embodiment 1 of the invention and the control agent after the treatment are the same in 2d and 7d, namely the control effect difference between the rest treatments is significant except that the difference between the test agent 67.5 g/hectare treatment, the control agent lufenuron treatment and the control agent chlorfenapyr treatment is not significant.
Claims (10)
1. An insecticidal composition is characterized in that raw materials for preparation comprise lufenuron and chlorfenapyr; the weight ratio of the lufenuron to the chlorfenapyr is 1: (2-10).
2. The insecticidal composition according to claim 1, wherein the raw materials for the preparation comprise lufenuron and chlorfenapyr; the weight ratio of the lufenuron to the chlorfenapyr is 1: (2-5); preferably, the weight ratio of lufenuron to chlorfenapyr is 1:4.
3. the suspending agent is characterized in that the preparation raw materials comprise the following components in percentage by weight: the bactericidal composition of claim 1 or 2, 1 to 40% of wetting dispersant, 0.5 to 5% of functional auxiliary, and the balance of auxiliary to 100%.
4. The suspension concentrate of claim 3, wherein the germicidal composition comprises 20% to 40% of the total weight of the suspension concentrate; preferably 30%.
5. The suspending agent according to claim 3 or 4, wherein the wetting dispersant comprises any one or more of modified rosin polyether modifier, sodium methylene bis-naphthalene sulfonate, fatty alcohol polyoxyethylene ether phosphate and sodium polycarboxylate.
6. The suspending agent according to claim 3 or 4, wherein the functional auxiliary comprises at least one of white carbon black, magnesium aluminum silicate and polysiloxane.
7. The suspension concentrate of claim 3 or 4, wherein the auxiliary agents comprise at least one of antifreeze, preservative, pH modifier, and dispersion medium.
8. A process for the preparation of a suspension concentrate as claimed in any of claims 3 to 7 comprising the steps of:
adding the preparation raw materials into a reaction kettle, stirring and shearing, grinding by a sand mill after 30-90 minutes, grinding for 1-3 hours, and filtering to obtain the product.
9. Use of a suspension concentrate according to any of claims 3 to 7 for the control of cabbage beet armyworm, corn beet armyworm, cabbage beet armyworm.
10. The use of a suspension concentrate containing a germicidal composition as claimed in claim 9, for use in the larval stage of spodoptera exigua.
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| CN113229290A (en) * | 2021-06-17 | 2021-08-10 | 山东潍坊润丰化工股份有限公司 | Insecticidal composition containing buprofezin, chlorfenapyr and dinotefuran and application thereof |
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2021
- 2021-12-28 CN CN202111625493.4A patent/CN115553297A/en active Pending
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|---|---|---|---|---|
| CN101380009A (en) * | 2008-07-17 | 2009-03-11 | 张少武 | Disinsection composition with synergistic action |
| CN102379282A (en) * | 2011-09-13 | 2012-03-21 | 广西田园生化股份有限公司 | Ultralow volume liquid containing benzoylurea insecticide |
| CN107494571A (en) * | 2017-08-07 | 2017-12-22 | 赵福顺 | Efficient insecticidal composition containing capillary and lufenuron |
| CN111567548A (en) * | 2020-06-12 | 2020-08-25 | 山东统防生物科技有限公司 | Pesticide composition containing bifenthrin and thiamethoxam and application thereof |
| CN113229290A (en) * | 2021-06-17 | 2021-08-10 | 山东潍坊润丰化工股份有限公司 | Insecticidal composition containing buprofezin, chlorfenapyr and dinotefuran and application thereof |
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| Title |
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