CN108902164A - A kind of composition pesticide and its preparation and application - Google Patents
A kind of composition pesticide and its preparation and application Download PDFInfo
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- CN108902164A CN108902164A CN201810898793.1A CN201810898793A CN108902164A CN 108902164 A CN108902164 A CN 108902164A CN 201810898793 A CN201810898793 A CN 201810898793A CN 108902164 A CN108902164 A CN 108902164A
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- pesticide
- benzoate
- dinotefuran
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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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- 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
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
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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
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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- 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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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to the preparation technical fields of pesticide, specifically disclose a kind of its preparation of composition pesticide and application.Composition pesticide prepared by the present invention, pass through the compounding of emamectin benzoate B2 benzoate and dinotefuran, enhance the insecticidal effect of pesticide, and bacterial disease can also be prevented and treated while pest control, a medicine is realized to control more, reduce the usage amount of sterilization pesticide, and the pesticide of preparation has excellent persistence, reduce spraying times, production cost and drug cost are reduced, the utilization rate of pesticide is improved, reduces pollution of the pesticide to environment, and preparation method is easy to operate, is suitable for mass production operation.
Description
Technical field
The present invention relates to the preparation technical field of pesticide more particularly to a kind of composition pesticide and its preparation and applications.
Background technique
It is well known that China is a large agricultural country, the population in the arable land world Yang Zhezhan 22% in the world 7% is accounted for, therefore,
The increasing both production and income of agricultural becomes as the major issue of the relationship people's livelihood.According to statistics, application chemical fertilizer grain and industrial crops volume increase because
40% is accounted in element；Pesticide sprays effective disease and pest control, is greatly improved crop yield.Then, a large amount of applying pesticides are but given
Environment brings heavy burden, and especially some poisonous and hazardous elements and compound are difficult in a short time after entering soil
Degradation, conversion, cause sizable burden to ecological environment.According to statistics, the annual Pesticide use amount in the whole nation is more than 140 ten thousand tons,
Utilization rate is only 30%, and most of pesticide is entered soil, atmosphere in the form of atmospheric sedimentation and rain drop erosion, in water body, caused
Agricultural non-point source pollution.In recent years, the continuous propulsion with the whole society to environmental protection concept, the energy-saving and emission-reduction of pesticide are future development
One inexorable trend.But existing pesticide efficacy is single at present, lasting effect is poor, is not able to satisfy the environmental requirement of energy-saving and emission-reduction.
Therefore, in order to effectively prevent disease, promote increases in grain production, increasing peasant income are effectively controlling for the purpose of protecting Environment Ecological Safe
While disease pest endangers, pesticide dosage is reduced, reduces pesticide residue, R & D design is a kind of to have bactericidal activity and desinsection living simultaneously
The long harmless boilogical pesticide of the lasting effect of property, has a very important significance.
Summary of the invention
Single for pesticide efficacy in the prior art, the problem of lasting effect difference, the present invention provides one kind and has both insecticidal activity
With the composition of bactericidal activity and preparation method thereof.
In order to solve the above technical problems, technical solution provided by the invention is：
A kind of composition pesticide, which is characterized in that its effective component is emamectin benzoate B2 benzoate and furan worm
Amine.
Referring now to the prior art, composition pesticide prepared by the present invention, by emamectin benzoate B2 benzoate and
The compounding of dinotefuran enhances the insecticidal effect of pesticide, and can also prevent and treat bacterial disease while pest control, realizes
One medicine is controlled more, reduces the usage amount of sterilization pesticide, and the pesticide prepared has excellent persistence, reduces spraying times,
Production cost and drug cost are reduced, the utilization rate of pesticide is improved, reduces pollution of the pesticide to environment.
The content of emamectin benzoate B2a benzoate is greater than in emamectin benzoate B2 benzoate in the present invention
80%.
Preferably, the emamectin benzoate B2 benzoate and the mass ratio of the dinotefuran are 1:0.002-400.
It is furthermore preferred that the emamectin benzoate B2 benzoate and the mass ratio of the dinotefuran are 1:3-70.
Emamectin-benzoate is a kind of new and effective insecticidal/acaricidal agent synthesized by avermectin, especially
There is high bioactivity to lepidoptera pest, have the characteristics that toxicity is low, remains less, is nuisanceless, thus is widely used in
Agricultural production.Currently, it is emamectin benzoate B1 benzoate that research is more, for emamectin benzoate B2 benzoic acid
The research of salt is less, and the insecticidal spectrum of emamectin benzoate B2 benzoate is different from emamectin benzoate B1 benzoate,
It has special-effect to soil underground nematode and animal body surface pest, but there are no emamectin benzoate B2 benzoic acid at present
Salt has the relevant report of bactericidal effect.
Dinotefuran is the nicotinic insecticide of Japan's exploitation, has very wide insecticidal spectrum, and again to crop, people and animals and environment
It is fool proof, it is mainly used for preventing and treating the aphid in the various crops such as wheat, rice, cotton, vegetables, fruit tree, tobacco leaf, leafhopper, flies
Lice, thrips, aleyrodid and its resistant strain, while to coleoptera, Diptera and Lepidoptera, Diptera, beetle mesh and total wing mesh evil
Worm has efficiently, and has efficiently to sanitary insect pests such as blattaria, termite, houseflies, but does not have the relevant report of bactericidal effect.
The present invention is by compounding emamectin benzoate B2 benzoate and dinotefuran, so that the pesticide of preparation not only has
There is higher insecticidal activity, has been provided simultaneously with bactericidal activity.Since the existence form of bacterial disease is extensive, route of transmission is more
Sample, and it is similar to symptom caused by crops shortage microelement, it is difficult to distinguish in early days and timely and effectively be prevented and treated without can be carried out,
The yield of crop is seriously affected, composition pesticide provided by the invention can also effectively prevent phytosis while pest control
Harmful generation and propagation, and two kinds of component synergistic effects, increase the lasting period, reduce spraying times, crop has been effectively ensured
Yield, reduce the dosage of fungicide, reduce prevention and treatment medication cost.
The present invention also provides a kind of insecticidal bactericides, including above-mentioned composition pesticide.
Preferably, content of the emamectin benzoate B2 benzoate in the insecticidal bactericide is 0.1-
70%.
Preferably, content of the dinotefuran in the insecticidal bactericide is respectively 0.1-70%.
It is furthermore preferred that content of the emamectin benzoate B2 benzoate in the insecticidal bactericide is 1-
10%.
It is furthermore preferred that content of the dinotefuran in the insecticidal bactericide is 10-30%.
Optionally, the dosage form of the insecticidal bactericide is suspending agent, wettable powder, water dispersible granules, microemulsion, water and milk
Agent or granule.
Above-mentioned composition pesticide is prepared into various dosage forms, is easy to use, meets different prevention and treatment medication demands.
The present invention provides a kind of pesticide-germicide water dispersible granules, and the pesticide-germicide water dispersible granules include following quality hundred
Divide the component of ratio：Emamectin benzoate B2 benzoate 1-10%, dinotefuran 10-30%, wetting agent 2-5%, dispersing agent 5-
12% and filler surplus.
The wetting agent, dispersing agent and filler are the common wetting agent of pesticide field, dispersing agent and filler, by different wetting
The insecticidal bactericide that agent, dispersing agent and filler are prepared can reach identical pesticide-germicide effect.
Optionally, wetting agent is lauryl sodium sulfate, and dispersing agent is sodium methylene bis-naphthalene sulfonate, and filler is starch and sulphur
It is one or two kinds of in sour ammonium.
The present invention also provides a kind of preparation method of pesticide-germicide water dispersible granules, the preparation method includes following step
Suddenly：
Step (a)：Each component is weighed according to the design proportion of the pesticide-germicide water dispersible granules, by weighed methylamino
It is 1~2MPa airslide disintegrating mill through air pressure after Avermectin B2 benzoate, dinotefuran, wetting agent, dispersing agent, filler mix
It crushes, obtains the superfine powder of partial size≤10 μm；
Step (b)：The deionized water of above-mentioned each component gross weight 20-25% is added into the superfine powder, is mixed, is squeezed
It is granulated, 50~70 DEG C of drying 20-40min, screening obtains the pesticide-germicide water dispersible granules.
Above-mentioned preparation method is without complicated procedures of forming, and without special equipment, method is simple, is suitble to industrialized production, formula
Simply, cost of supplementary product is low, has saved cost.Relative to single preparations of ephedrine, compound preparation provided by the invention effectively reduces ingredient
Cost and processing cost meet the requirement that people's drop originally proposes effect.
By selecting suitable formula, suitable preparation process, so that pesticide-germicide dispersible granule provided by the invention has
Have that disintegration time is short, suspension is good, lasting period long advantage.
The present invention also provides above-mentioned composition pesticides to prevent and treat bacterial disease soft rot, canker or bacterial wilt, with
And the application in pest and disease damage caused by prevention and treatment cabbage caterpillar, aphid or drosophila.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
In order to better illustrate the present invention, it is illustrated below by embodiment is further.
Embodiment 1
The embodiment of the present invention provides a kind of pesticide-germicide water dispersible granules, and the pesticide-germicide water dispersible granules include as follows
The component of mass percent：
The preparation step of above-mentioned pesticide-germicide water dispersible granules is as follows：
Emamectin benzoate B2 benzoate, dinotefuran, K12, NNO and the sulfuric acid taken is weighed by above-mentioned degree
Ammonium, uniform stirring, is uniformly mixed after the crushing of 1.0MPa air pressure airslide disintegrating mill, obtains the ultra-fine of partial size≤10 μm in a stirring kettle
Powder；
The superfine powder is added in each material total amount 20wt% water, is mixed, extrusion granulation, 60 DEG C of drying half an hour, screening,
It can be prepared by the pesticide-germicide water dispersible granules.
Embodiment 2
The embodiment of the present invention provides a kind of pesticide-germicide water dispersible granules, and the pesticide-germicide water dispersible granules include as follows
The component of mass percent：
The preparation step of above-mentioned pesticide-germicide water dispersible granules is as follows：
Emamectin benzoate B2 benzoate, dinotefuran, K12, NNO and corn is weighed by above-mentioned degree to form sediment
Powder, uniform stirring, is uniformly mixed after the crushing of 1.5MPa air pressure airslide disintegrating mill, obtains the ultra-fine of partial size≤10 μm in a stirring kettle
Powder；
The superfine powder is added in each material total amount 22wt% water, is mixed, extrusion granulation, 20 DEG C of drying 40min, screening,
It can be prepared by the pesticide-germicide water dispersible granules.
Embodiment 3
The embodiment of the present invention provides a kind of pesticide-germicide water dispersible granules, and the pesticide-germicide water dispersible granules include as follows
The component of mass percent：
The preparation step of above-mentioned pesticide-germicide water dispersible granules is as follows：
By above-mentioned degree weigh emamectin benzoate B2 benzoate, dinotefuran, K12, NNO, ammonium sulfate and
Cornstarch, uniform stirring, is uniformly mixed after the crushing of 2.0MPa air pressure airslide disintegrating mill, obtains partial size≤10 μm in a stirring kettle
Superfine powder；
The superfine powder is added in each material total amount 25wt% water, is mixed, pelletizer is waved and is granulated, 70 DEG C of drying 20min,
Screening, can be prepared by the pesticide-germicide water dispersible granules.
Embodiment 4
The embodiment of the present invention provides a kind of pesticide-germicide water dispersible granules, and the pesticide-germicide water dispersible granules include as follows
The component of mass percent：
The preparation method of the insecticidal bactericide is same as Example 3, and details are not described herein again.
Embodiment 5
The embodiment of the present invention provides a kind of pesticide-germicide water dispersible granules, and the pesticide-germicide water dispersible granules include as follows
The component of mass percent：
The preparation method of the insecticidal bactericide is same as Example 3, and details are not described herein again.
Embodiment 6
The embodiment of the present invention provides a kind of pesticide-germicide water dispersible granules, and the pesticide-germicide water dispersible granules include as follows
The component of mass percent：
The preparation method of the insecticidal bactericide is same as Example 3, and details are not described herein again.
Embodiment 7
The embodiment of the present invention provides a kind of pesticide-germicide aqueous emulsion, and the pesticide-germicide aqueous emulsion includes following quality percentage
The component of ratio：
Above-mentioned solvent is cyclohexanone, and antifreeze glycol, surfactant is Nanjing Teva-Chem. Co., Ltd.'s production
Auxiliary agent 4233F.
The preparation step of above-mentioned pesticide-germicide aqueous emulsion is as follows：
Each component is weighed by above-mentioned degree, emamectin benzoate B2 benzoate is dissolved in dinotefuran molten
In agent cyclohexanone, it is stirred well to dissolution, surfactant 4233F is added, stirs evenly, oil phase is made；
Antifreeze glycol is mixed well in deionized water, water phase is made；
Water phase is slowly dropped into the oily phase of high-speed stirred, rear cutter shearing 30min is dripped off, the pesticide-germicide is made
Aqueous emulsion.
Embodiment 8
The embodiment of the present invention provides a kind of pesticide-germicide suspending agent, and the pesticide-germicide suspending agent includes following quality percentage
The component of ratio：
Above-mentioned dispersing agent is the Soprophor FD of Rhodia's production；Wetting agent is Rhodia's production
IGEPAL BC/10；Antifreezing agent is ethylene glycol；Defoaming agent is the EDW-100 of Ai Dewei；Thickener is aluminum magnesium silicate and goes back virgin rubber
Mixture, aluminum magnesium silicate and go back virgin rubber mass ratio be 2.5:1；Preservative is the PROXEL GXL of Austria of U.S. unicorn.
The preparation step of above-mentioned pesticide-germicide suspending agent is as follows：
Each component is weighed by above-mentioned degree, by emamectin benzoate B2 benzoate, dinotefuran, dispersing agent
FD, wetting agent BC/10 are add to deionized water, and after cutter shears 30min, are poured into sand mill, and 2.5h is ground, and silicon is added
Sour magnalium, xanthan gum, defoaming agent EDW100, preservative GXL, ethylene glycol mixture continue to grind 30min, obtain the desinsection and kill
Bacterium suspending agent.
Wettable powder, microemulsion or granule can be also made in composition pesticide provided by the invention according to common process.
Comparative example 1
As different from Example 6 without adding dinotefuran in the present embodiment.
Each component is weighed by following mass percent：
Preparation step is as follows：
Emamectin benzoate B2 benzoate, K12, NNO, ammonium sulfate and corn is weighed by above-mentioned degree to form sediment
Powder, uniform stirring, is uniformly mixed after the crushing of 2.0MPa air pressure airslide disintegrating mill, obtains the ultra-fine of partial size≤10 μm in a stirring kettle
Powder；
The superfine powder is added in each material total amount 25wt% water, is mixed, pelletizer is waved and is granulated, 70 DEG C of drying 20min,
Screening, obtains emamectin benzoate B2 benzoate water dispersible granules.
Comparative example 2
As different from Example 6 without adding emamectin benzoate B2 benzoate in the present embodiment.
Each component is weighed by following mass percent：
Preparation step is as follows：
Dinotefuran, K12, NNO, ammonium sulfate and cornstarch are weighed by above-mentioned degree, is uniformly stirred in a stirring kettle
It mixes, is uniformly mixed after the crushing of 2.0MPa air pressure airslide disintegrating mill, obtains the superfine powder of partial size≤10 μm；
The superfine powder is added in each material total amount 25wt% water, is mixed, pelletizer is waved and is granulated, 70 DEG C of drying 20min,
Screening, obtains dinotefuran water dispersible granules.
Comparative example 3
Emamectin benzoate B1 benzoate is selected to replace in embodiment 6 in the present embodiment as different from Example 6
Emamectin benzoate B2 benzoate.
Each component is weighed by following mass percent：
Preparation step is as follows：
By above-mentioned degree weigh emamectin benzoate B1 benzoate, dinotefuran, K12, NNO, ammonium sulfate and
Cornstarch, uniform stirring, is uniformly mixed after the crushing of 2.0MPa air pressure airslide disintegrating mill, obtains partial size≤10 μm in a stirring kettle
Superfine powder；
The superfine powder is added in each material total amount 25wt% water, is mixed, pelletizer is waved and is granulated, 70 DEG C of drying 20min,
Screening, obtains product.
In order to measure the bactericidal effect of product of the present invention, field control effectiveness test has been carried out.
The prevention and treatment of 1 canker of tomato of application examples
Test medicine：The pesticide-germicide water dispersible granules of embodiment 1-6 preparation, the product of comparative example 1-3 preparation.
Pharmacodynamic test is carried out to the field that canker has occurred, initial disease incidence is 8% or so, each about 500 plants of processing
Embodiment 1-6, comparative example 1,2,3 are diluted 1000 times of progress first time spraying treatments in every 5 leaf of young plant seedling or so by rice shoot,
Control group is not sprayed insecticide.
Investigation method is as follows：
Every plant of rice shoot has at 5 morbidity be denoted as this plant of rice shoot to be infected, be denoted as morbidity.
Control rate=processing is not fallen ill the total strain tree * 100% of strain tree/processing
Experimental result is as shown in table 1：
The control efficiency of 1 canker of tomato of table
Canker of tomato effect is prevented and treated by the pesticide-germicide water dispersible granules that upper table can be seen that embodiment 1-6 preparation
Significantly, compared with the control group, illness rate is not much different the single dose and comparative example 3 of comparative example 1-2 preparation, with the extension of time,
The experimental group of Comparison study example 1-3, more and more tomatoes have infected canker, and the desinsection of Application Example 1-6 preparation kills
The experimental group of bacterium water dispersible granules, canker are effectively controlled, and illustrate emamectin benzoate B2 benzoate and dinotefuran
No bactericidal activity is used alone, emamectin benzoate B1 benzoate is compounded with dinotefuran does not have bactericidal activity yet.And
The effect of the pesticide-germicide water dispersible granules prevention and treatment canker of tomato of embodiment 1-6 preparation is apparently higher than the water of the preparation of embodiment 7
Suspending agent prepared by emulsion and embodiment 8.
The prevention and treatment of 2 capsicum canker of application examples
Pharmacodynamic test is carried out to the field that canker has occurred, initial disease incidence is 10% or so, each about 400 plants of processing
Embodiment 1-6, comparative example 1,2,3 are diluted 1000 times of progress spraying place for the first time in every 15 leaf of young plant seedling or so by rice shoot
Reason, control group are not sprayed insecticide.Investigation method is as follows：
Every plant of rice shoot has at 5 morbidity be denoted as this plant of rice shoot to be infected, be denoted as morbidity.
Control rate=processing is not fallen ill the total strain tree * 100% of strain tree/processing
What control rate embodied is the quantity of non-illness plant herein, and control rate is more, shows that the plant of non-illness is more, is prevented
It is better to control effect；What illness rate embodied is the quantity of illness plant, and illness rate is higher, shows that the plant for infecting canker is more,
Control efficiency is poorer.
Experimental result is as shown in table 2：
The control efficiency of 2 capsicum canker of table
Capsicum canker effect is prevented and treated by the pesticide-germicide water dispersible granules that upper table can be seen that embodiment 1-6 preparation
Significantly, compared with the control group, illness rate is not much different the single dose and comparative example 3 of comparative example 1-2 preparation, with the extension of time,
The experimental group of Comparison study example 1-3, more and more capsicums have infected canker, and the desinsection of Application Example 1-6 preparation kills
The experimental group of bacterium water dispersible granules, canker are effectively controlled, and illustrate emamectin benzoate B2 benzoate and dinotefuran
No bactericidal activity is used alone, emamectin benzoate B1 benzoate is compounded with dinotefuran does not have bactericidal activity yet.And
The effect of the pesticide-germicide water dispersible granules prevention and treatment capsicum canker of embodiment 1-6 preparation is apparently higher than the water of the preparation of embodiment 7
Suspending agent prepared by emulsion and embodiment 8.
Control efficiency of the application examples 3 to cabbage caterpillar and aphid
Serve green worm to Chinese cabbage and aphid carry out prevention and treatment experiment, by embodiment 1-6, comparative example 1,2,3 dilute 1000 times into
Row first time spraying treatment, investigation method are as follows：
Control rate=(insect population living when total insect population-investigation)/total insect population * 100%
What control rate embodied is the quantity to kill off the insect pests, and control rate is bigger, shows that the pest killed is more, control efficiency is got over
It is good.
Experimental result is as shown in table 3：
Control efficiency of the table 3 to cabbage caterpillar and aphid
As seen through the table, the pesticide-germicide water dispersible granules prevention and treatment cabbage caterpillar of embodiment 1-6 preparation and aphid effect are bright
Aobvious to be higher than comparative example 1-3, i.e., the insecticidal effect of compound preparation of the present invention has synergistic effect, can significantly improve insecticide efficiency；And
The pesticide-germicide water dispersible granules prevention and treatment cabbage caterpillar of embodiment 1-6 preparation and aphid effect are apparently higher than the water of the preparation of embodiment 7
Suspending agent prepared by emulsion and embodiment 8.
In conclusion composition pesticide provided by the invention, has preferable desinsection, bactericidal effect, may be implemented to worm
Harmful and bacterial disease double control, and the lasting period is long, significantly reduces spraying times, reaches country and proposes that drop applies synergy
Purpose, economic results in society with higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of composition pesticide, which is characterized in that its effective component is emamectin benzoate B2 benzoate and dinotefuran.
2. composition pesticide as described in claim 1, which is characterized in that the emamectin benzoate B2 benzoate and institute
The mass ratio for stating dinotefuran is 1:0.002-400.
3. composition pesticide as claimed in claim 2, which is characterized in that the emamectin benzoate B2 benzoate and institute
The mass ratio for stating dinotefuran is 1:3-70.
4. a kind of insecticidal bactericide, which is characterized in that including the described in any item compositions of claim 1-3.
5. insecticidal bactericide as claimed in claim 4, which is characterized in that the emamectin benzoate B2 benzoate is in institute
Stating the content in insecticidal bactericide is 0.1-70%；And/or content of the dinotefuran in the insecticidal bactericide is 0.1-
70%.
6. insecticidal bactericide as claimed in claim 5, which is characterized in that the emamectin benzoate B2 benzoate is in institute
Stating the content in insecticidal bactericide is 1-10%；And/or content of the dinotefuran in the insecticidal bactericide is 10-
30%.
7. insecticidal bactericide as claimed in claim 4, which is characterized in that the dosage form of the insecticidal bactericide be suspending agent, can
Wet powder, water dispersible granules, microemulsion, aqueous emulsion or granule.
8. a kind of pesticide-germicide water dispersible granules, which is characterized in that the pesticide-germicide water dispersible granules include following quality hundred
Divide the component of ratio：Emamectin benzoate B2 benzoate 1-10%, dinotefuran 10-30%, wetting agent 2-5%, dispersing agent 5-
12% and filler surplus.
9. the preparation method of pesticide-germicide water dispersible granules according to any one of claims 8, which is characterized in that it includes following for including at least
Step：
Step (a)：Each component is weighed according to the design proportion of the pesticide-germicide water dispersible granules, by weighed methylamino AVM hereinafter
It is the crushing of 1~2MPa airslide disintegrating mill through air pressure after rhzomorph B2 benzoate, dinotefuran, wetting agent, dispersing agent, filler mix,
Obtain the superfine powder of partial size≤10 μm；
Step (b)：The deionized water of above-mentioned each component gross weight 20-25% is added into the superfine powder, is mixed, extruding is made
Grain, 50~70 DEG C of drying 20-40min, screening obtain the pesticide-germicide water dispersible granules.
10. the described in any item compositions of claims 1 to 3 are preventing and treating bacterial disease soft rot, canker or bacterial wilt, with
And the application in pest and disease damage caused by prevention and treatment cabbage caterpillar, aphid or drosophila.
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| CN201810898793.1A CN108902164A (en) | 2018-08-08 | 2018-08-08 | A kind of composition pesticide and its preparation and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084190A (en) * | 2019-12-04 | 2020-05-01 | 河北威远生物化工有限公司 | Insecticidal composition containing emamectin benzoate B2a and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415398A (en) * | 2010-09-28 | 2012-04-18 | 南京华洲药业有限公司 | Composite insecticide composition containing dinotefuran and emamectin benzoate and purpose thereof |
| CN102763668A (en) * | 2012-07-04 | 2012-11-07 | 河北威远生物化工股份有限公司 | Insecticidal composition containing dinotefuran and emamectin benzoate |
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| CN106995476A (en) * | 2017-05-16 | 2017-08-01 | 河北美荷药业有限公司 | A kind of preparation method of emamectin benzoate B2 benzoates |
| CN107136100A (en) * | 2017-05-26 | 2017-09-08 | 河北威远生化农药有限公司 | Synergistic insecticidal compositions containing avermectin B2a and MTI-446 |
| CN107439568A (en) * | 2017-09-19 | 2017-12-08 | 河北兴柏农业科技有限公司 | A kind of composition pesticide containing Avermectin B2 |
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2018
- 2018-08-08 CN CN201810898793.1A patent/CN108902164A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415398A (en) * | 2010-09-28 | 2012-04-18 | 南京华洲药业有限公司 | Composite insecticide composition containing dinotefuran and emamectin benzoate and purpose thereof |
| CN102763668A (en) * | 2012-07-04 | 2012-11-07 | 河北威远生物化工股份有限公司 | Insecticidal composition containing dinotefuran and emamectin benzoate |
| CN105028456A (en) * | 2015-06-12 | 2015-11-11 | 福建省德盛生物工程有限责任公司 | Low-volume spray containing emamectin benzoate and dinotefuran |
| CN106995476A (en) * | 2017-05-16 | 2017-08-01 | 河北美荷药业有限公司 | A kind of preparation method of emamectin benzoate B2 benzoates |
| CN107136100A (en) * | 2017-05-26 | 2017-09-08 | 河北威远生化农药有限公司 | Synergistic insecticidal compositions containing avermectin B2a and MTI-446 |
| CN107439568A (en) * | 2017-09-19 | 2017-12-08 | 河北兴柏农业科技有限公司 | A kind of composition pesticide containing Avermectin B2 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111084190A (en) * | 2019-12-04 | 2020-05-01 | 河北威远生物化工有限公司 | Insecticidal composition containing emamectin benzoate B2a and application thereof |
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