CN106359422A - Emamectin benzoate-lufenuron synergistic dry flowable and preparation method thereof - Google Patents
Emamectin benzoate-lufenuron synergistic dry flowable and preparation method thereof Download PDFInfo
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- CN106359422A CN106359422A CN201610678323.5A CN201610678323A CN106359422A CN 106359422 A CN106359422 A CN 106359422A CN 201610678323 A CN201610678323 A CN 201610678323A CN 106359422 A CN106359422 A CN 106359422A
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- lufenuron
- emamectin
- benzoate
- potentiation
- 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
-
- 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
-
- 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
- A01N37/44—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 at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
-
- 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
Abstract
The invention discloses an emamectin benzoate-lufenuron synergistic dry flowable and a preparation method thereof. The dry flowable comprises, by weight, 1 to 40% of emamectin benzoate, 5 to 80% of lufenuron, 5 to 10% of a dispersant, 1 to 5% of a wetting agent and 1 to 5% of a synergist, with the balance being a filling material. The preparation method comprises the following steps: adding the above components and distilled water into a batching tank and carrying out uniform mixing under stirring; then carrying out coarse cracking with a high-speed shearing machine; carrying out fine grinding in a two-stage sand milling machine; then allowing fine ground powder to enter a pressurized spray drying tower for drying and granulation; and then carrying out inspection to obtain a qualified dry flowable. The dry flowable provided by the invention is environment-friendly, has high efficiency, and exerts substantial prevention effect on Lepidoptera, Homoptera, Diptera and Thrip pests, especially substantial prevention and treatment effect on pests with resistance to pyrethrin and organophosphorus pesticides.
Description
Technical field
The invention belongs to technical field of pesticide, it is related to a kind of emamectin-benzoate and lufenuron potentiation dry suspending agent
And preparation method thereof.
Background technology
Emamectin-benzoate (English emamectin benzoate, hereinafter referred to as emamectin benzoate) is for white extremely
Light yellow crystalline powder.It is a kind of high-efficiency low-toxicity Insecticidal and acaricidal agent being synthesized by fermented product avilamycin.Especially to squama wing
Mesh, Diptera, thrips and mite pest effect are obvious.Model of action, based on stomach toxicity, has action of contace poison concurrently.Its mechanism is effect
In insect neuron synapse or neuromuscular synapse receptor, the information transmission of interference insect nerves within the body tip, make insect paralysis,
Refusing to eat, death.Active high, insecticidal spectrum is wide, compatibility is good, lasting period length, using safe the features such as.
Lufenuron (lufenuron), chemical formula: n- [[[2,5- bis- chloro- 4-(1,1,2,3,3,3- hexafluoro the third oxygen) phenyl]
Amino] carboxyl] -2,6- difluorobenzamide.Be initially developed by Syngenta Co., Ltd substituted urea class insecticide of new generation (cas:
103055-07-8).Medicament, by acting on insecticide ovum, larva, stops the chitin synthesis in exfoliating process, thus killing evil
Worm.There is outstanding preventive effect to the food leaf caterpillar such as fruit tree, also have the killing mechanism of uniqueness to thrips, rust mite, trialeurodes vaporariorum, be suitable to prevent and treat
Resistant insect is produced to pyrethroid and organophosphorus pesticide.The lufenuron lasting period is long, conventional medicament no interactions with other
Resistance.To the adult of beneficial insect with flutter feeding habits Aranea there is selectivity, action temperature and.
Ethylenediaminetetraacetic acid (edta) is a kind of chelating agen, white odorless, tasteless, colorless crystalline powder, 240 DEG C of fusing point.
Edta is commonly used for dyeing assistant, fiber treatment auxiliary agent, blood anticoagulant and stabilizer etc., but the report as pesticide synergistic agent
Road is few.
Dry suspending agent (dry flowable, df) and water dispersible granules (water dispersible granules, wdg)
It is the novel solid preparation developed in recent years.The difference of dry suspending agent and water dispersible granules is: dry suspending agent is made as water
After suspending agent by the way of mist projection granulating gained, water dispersible granules be by pressed powder mediate pelletize form.Dry suspending agent
(df) advantage having water dispersible granules concurrently, such as: the advantage of easy to use, saving packaging material and expense, convenient transport storage;?
Possesses aqueous suspension agent such as: particle diameter is little, surface activity is big, suspensibility is high, the advantages of biological activity is good.In a word, dry suspending agent is existing
The stage advanced formulations of pesticide, the even more developing direction of the formulations of pesticide.At present, China only has minority kind is dry suspending agent type,
As: folpet, smart Kui He spirit and Copper hydrate etc..
Chinese patent, cn104957161a discloses containing emamectin-benzoate and the microemulsion of lufenuron
Preparation method.But the product of microemulsion dosage is due to the use of emulsifying agent, leads to pesticide remaining toxicity big, lead containing organic solvent
Cause its expense of raw materials high, solvent is more sensitive to active compound impurity and crystal, and the active compound content of formulation products is relatively low, and is not easy to
The packaging of product and transport.
Content of the invention
An object of the present invention is to provide a kind of high-efficiency low-toxicity, low cost, eco-friendly emamectin benzoate and lufenuron to increase
Effect dry suspending agent, another object is that the preparation method providing described dry suspending agent so that emamectin benzoate does suspension with lufenuron potentiation
The suspensibility of agent and drug effect greatly improve.
The present invention employs the following technical solutions:
Emamectin benzoate of the present invention and lufenuron potentiation dry suspending agent, are made up of following component by weight percentage: emamectin benzoate 1~40%,
Lufenuron 5~80%, dispersant 5~10%, wetting agent 1~5%, synergist 1~5%, balance of filler.
Wherein, described dispersant is maleic-acrylic acid, sodium hexameta phosphate, sodium pyrophosphate, sodium lauryl sulphate, carboxylic
Sodium carboxymethylcellulose pyce, carboxymethyl starch sodium, aliphatic alcohol sodium sulfate and, one or more of fatty alcohol-polyoxyethylene ether.
Wherein, described wetting agent is in Polyethylene Glycol, tween 80, sodium butylnaphthalenesulfonate and isopropyl naphthalene sulfonate
Plant or several.
Wherein, described synergist is: ethylenediaminetetraacetic acid (edta).
Wherein, described filler is: glucose, white carbon, sodium citrate, soluble starch, Lactis Anhydrouses or anhydrous slufuric acid
One or more of sodium.
Emamectin benzoate of the present invention with the preparation process of lufenuron potentiation dry suspending agent is:
(1) emamectin-benzoate is added to dispensing with lufenuron, dispersant, wetting agent, synergist, filler and water
In groove;
By step (1) in the stirring mixing of each component, then carry out coarse pulverization with high-speed shearing machine;
(3) the material that (2) step obtains is carried out two-stage sand mill fine grinding, be milled to particle diameter and be 1 ~ 5 μm;
(4) the material that (3) step obtains is dried, pelletize is obtained product.
The preparation method of emamectin benzoate of the present invention and lufenuron potentiation dry suspending agent described step (1) in material need to be in water
In pulverized, described water be distilled water, amount of water is the 38-54% of each component gross mass.
Coarse pulverization in described step (2) is pulverizing 2 ~ 3h under 1500 ~ 2000rpm rotating speed.
Described step (4) in drying and granulation process carry out in the spray drying tower, the air inlet of described spray drying tower
Temperature is 130 ~ 140 DEG C, and offgas outlet temperature control is 70 ~ 100 DEG C.
The beneficial effects of the present invention is:
1st, emamectin benzoate and lufenuron are made the dosage form of dry suspending agent by the present invention, change water-dispersible grain and workshop when producing
Working environment, the no dust harzard such as airborne dust, environmental friendliness, controllability is strong, reduces labor strength, and does not have emulsifiable concentrate
Deng remaining toxicity big, packed and transported is inconvenient, high cost the shortcomings of.
2nd, the present invention passes through to select suitable auxiliary agent, substantially increases the active compound content in formulation products, has the lasting period
Long, dosage is few, easy to use, drug cost that is saving peasant the advantages of.
3rd, edta is used as between synergist, and active compound to produce synergistic function by the present invention, improves the medicine of product
Effect.
4th, edta can produce inhibitory action to the nuclease of insect and protease, improves the preventing and treating of dosage form of the present invention further
Effect.
Product environmental protection of the present invention, efficiently, notable to Lepidoptera, Homoptera, Diptera, thrips class pest preventive effect, especially right
Pyrethrin and organophosphorus pesticide produce resistant insect and also have significant prevention effect.
Specific embodiment
With reference to embodiment, the present invention is described further.The scope of the present invention is not limited to embodiment, ability
Field technique personnel make any change in the range of claim limits and fall within the scope of protection of the invention.
The quality of each formula medicine described in embodiment, in terms of its active compound quality, is taken advantage of by the drug quality that producer buys
The quality of the pure medicine being obtained with the concentration of this medicine.
Embodiment l
By 1% emamectin benzoate, 80% lufenuron, 4% dispersant maleic-acrylic acid, 5% wetting agent sodium butylnaphthalenesulfonate, 3% synergist
Edta and 7% filler glucose are added in dosage bunker, add the distilled water of above-mentioned each component gross mass 54%, are sufficiently stirred for mixing
Close, then carry out coarse pulverization with high-speed shearing machine, rotating speed is 1500 rpm, 3h;Carry out two-stage sand mill fine grinding again, be milled to particle diameter
For 1 ~ 5 μm;After fine grinding, fine powder is carried out pressure spray drying tower drying, pelletize is obtained product.Wherein, air inlet temperature is controlled to
140 DEG C, air outlet temperature is controlled to 90 DEG C, is packaged as sample 1 after product is qualified after testing.
Embodiment 2
By 5% emamectin benzoate, 60% lufenuron, 3% sodium hexametaphosphate dispersant, 2% sodium pyrophosphate, 3% wetting agent Polyethylene Glycol, 2% increasing
Effect agent edta, 10% filler soluble starch and 15% Lactis Anhydrouses are added in dosage bunker, add above-mentioned each component gross mass
50% distilled water, is thoroughly mixed, and then carries out coarse pulverization with high-speed shearing machine, and rotating speed is 1500 rpm, 3h;Carry out again
Two-stage sand mill fine grinding, is milled to particle diameter and is 1 ~ 5 μm;After fine grinding, fine powder is carried out pressure spray drying tower drying, pelletize is obtained and produces
Product.Wherein, air inlet temperature is controlled to 130 DEG C, and air outlet temperature is controlled to 80 DEG C, and qualified rear packaging makes sample to product after testing
Product 2.
Embodiment 3
By 10% emamectin benzoate, 50% lufenuron, 3% dispersant fatty alcohol-polyoxyethylene ether, 2% sodium carboxymethyl cellulose copolymer, 3%
Wetting agent tween 80,2% synergist edta, 10% filler soluble starch and 20% Lactis Anhydrouses are added in dosage bunker, then plus
Enter the distilled water of above-mentioned each component gross mass 50%, be thoroughly mixed, then carry out coarse pulverization with high-speed shearing machine, rotating speed is
1500 rpm, 3h;Carry out two-stage sand mill fine grinding again, be milled to particle diameter and be 1 ~ 5 μm;After fine grinding, fine powder is carried out pressure spray dryer
Tower is dried, pelletize is obtained product.Wherein, air inlet temperature is controlled to 140 DEG C, and air outlet temperature is controlled to 98 DEG C, and product is through inspection
Survey qualified rear packaging and make sample 3.
Embodiment 4
By 20% emamectin benzoate, 30% lufenuron, 4% dispersant sodium lauryl sulphate, 4% carboxymethyl starch sodium, 4% wetting agent isopropyl
Base sodium naphthalene sulfonate, 5% synergist edta and 33% filler sodium citrate are added in dosage bunker, add above-mentioned each component gross mass
45% distilled water, is thoroughly mixed, and then carries out coarse pulverization with high-speed shearing machine, and rotating speed is 2000 rpm, 2h;Carry out again
Two-stage sand mill fine grinding, is milled to particle diameter and is 1 ~ 5 μm;After fine grinding, fine powder is carried out pressure spray drying tower drying, pelletize is obtained and produces
Product.Wherein, air inlet temperature is controlled to 135 DEG C, and air outlet temperature is controlled to 74 DEG C, and qualified rear packaging makes sample to product after testing
Product 4.
Embodiment 5
By 30% emamectin benzoate, 10% lufenuron, 7% dispersant aliphatic alcohol sodium sulfate, 4% wetting agent sodium butylnaphthalenesulfonate, 4% synergist
Edta, 30% filler soluble starch 15% white carbon are added in dosage bunker, add the distillation of above-mentioned each component gross mass 38%
Water, is thoroughly mixed, and then carries out coarse pulverization with high-speed shearing machine, and rotating speed is 1500 rpm, 3h;Carry out two-stage sand mill again
Fine grinding, is milled to particle diameter and is 1 ~ 5 μm;After fine grinding, fine powder is carried out pressure spray drying tower drying, pelletize is obtained product.Wherein, enter
QI KOU temperature control is 130 DEG C, and air outlet temperature is controlled to 72 DEG C, and qualified rear packaging makes sample 5 to product after testing.
Embodiment 6
Will be white to 40% emamectin benzoate, 5% lufenuron, 7% dispersant, 4% wetting agent sodium butylnaphthalenesulfonate, 4% synergist edta, 10% filler
White carbon black and 30% anhydrous sodium sulfate are added in dosage bunker, add the distilled water of above-mentioned each component gross mass 40%, are sufficiently stirred for
Mixing, then carries out coarse pulverization with high-speed shearing machine, and rotating speed is 2000 rpm, 2h;Carry out two-stage sand mill fine grinding again, be milled to grain
Footpath is 1 ~ 5 μm;After fine grinding, fine powder is carried out pressure spray drying tower drying, pelletize is obtained product.Wherein, air inlet temperature controls
For 135 DEG C, air outlet temperature is controlled to 80 DEG C, and qualified rear packaging makes sample 6 to product after testing.
Result of the test, properties of product and prevention effect test
(1) performance indications of emamectin benzoate and lufenuron potentiation dry suspending agent,
Sample 1 ~ 6 is tested and analyzed, as shown in table 1, each desired value is all qualified for concrete analysis project and detection method.
Table 1 emamectin benzoate and lufenuron potentiation dry suspending agent performance indications
.
(2) emamectin benzoate and synergist using effect analysis in lufenuron potentiation dry suspending agent
It is not added with synergist edta in examples detailed above 1 ~ 6 and product is obtained, numbering respectively is comparison 1-6, by detecting two kinds of not Tongfangs
The suspensibility (see Table 2) of method sample is compared, and result shows: emamectin benzoate is all big with the suspensibility of lufenuron potentiation dry suspending agent
In 95%, the suspensibility of embodiment 1 ~ 6 is substantially better than the suspensibility being added without synergist edta.
Table 2: emamectin benzoate and effective ingredient suspensibility in lufenuron potentiation dry suspending agent
.
(3) emamectin benzoate and the heat storage stability of lufenuron potentiation dry suspending agent are tested
The emamectin benzoate being sieving through and lufenuron potentiation dry suspending agent sample are respectively sealed in 12 50ml ampoule bottles, every peace
About 20 grams of samples in small jar bottle, are placed on and are tested and analyzed after storing two weeks in 54 ± 2 DEG C of calorstats, calculate heat storage resolution ratio.
Heat storage stability result of the test is shown in Table 3.Result shows, emamectin benzoate is with lufenuron potentiation dry suspending agent heat storage stability preferably, warm
Storage resolution ratio is less than 5%.
Table 3: the heat storage stability test of emamectin benzoate and lufenuron potentiation dry suspending agent
.
(4) emamectin benzoate and lufenuron potentiation dry suspending agent Toxicity Determination
Take emamectin benzoate and the lufenuron potentiation dry suspending agent of the embodiment of the present invention 1 ~ 6, emamectin benzoate suspending agent, lufenuron suspension agent pair
Cotten aphid carries out Toxicity Determination, and wherein, water is as blank.Calculate virulence regression equation and lethal by statistical analysiss
Middle concentration lc50, as shown in table 4, emamectin benzoate is substantially better than emamectin benzoate or lufenuron list with the prevention effect of lufenuron dry suspending agent
The prevention effect of agent.
Table 4: emamectin benzoate and the toxicity test to cotten aphid for the lufenuron
.
(5) co-toxicity coefficient of emamectin benzoate and lufenuron potentiation dry suspending agent
By the mensure of the emamectin benzoate of room different ratio and the virulence coefficient of lufenuron potentiation dry suspending agent, calculate co-toxicity coefficient
(ctc), co-toxicity coefficient=actual measurement toxicity index/theoretical toxicity index × 100.When ctc < 80 is antagonism, as 80 <
Ctc < 120 is summation action, when ctc > 120 is potentiation.As shown in table 5 result is it is seen that 1 ~ 6 pair of cotten aphid of sample
Prevention effect there is synergistic function.
Table 5: the mensure of the co-toxicity coefficient of the emamectin benzoate of different ratio and lufenuron potentiation dry suspending agent
.
(6) field control effectiveness test of emamectin benzoate and lufenuron potentiation dry suspending agent
Carry out the field spray test of pesticide effectiveness of cotton aphid control with sample 1~6, negative control group is that clear water is blank, and positive control group is Zhejiang
3% emamectin benzoate lufenuron built agent (trade name: double tigers), extension rate and test that Jiang Shijia Science and Technology Ltd. produces
Statistical result is shown in Table 6.The drug effect that as shown by data product of the present invention is directed to cotten aphid is the 1.5 of 3% emamectin benzoate and lufenuron suspension agent
2 times, substantially increase drug effect, improve the utilization rate of effective ingredient.
Table 6 emamectin benzoate and the prevention effect of lufenuron potentiation dry suspending agent
.
According to the above embodiments, the present invention is described in detail.It should be noted that, above embodiment just to
Illustrate invention.On the premise of without departing from spirit and substance of the present invention, those skilled in the art can be designed that
Multiple alternatives of the present invention and improvement project, it all should be understood to be within protection scope of the present invention.
Claims (9)
1. a kind of emamectin-benzoate and lufenuron potentiation dry suspending agent, by weight percentage by following component group
Become: emamectin-benzoate 1~40%, lufenuron 5~80%, dispersant 5~10%, wetting agent 1~5%, synergist 1
~5%, balance of filler.
2. emamectin-benzoate according to claim 1 and lufenuron potentiation dry suspending agent, its feature exists
In described dispersant be maleic acid-acrylic acid copolymer, sodium hexameta phosphate, sodium pyrophosphate, sodium lauryl sulphate, carboxymethyl fine
One or more of the plain sodium of dimension, carboxymethyl starch sodium, aliphatic alcohol sodium sulfate and fatty alcohol-polyoxyethylene ether.
3. emamectin-benzoate according to claim 1 and lufenuron potentiation dry suspending agent, its feature exists
It is one or more of Polyethylene Glycol, tween 80, sodium butylnaphthalenesulfonate and isopropyl naphthalene sulfonate in described wetting agent.
4. emamectin-benzoate according to claim 1 and lufenuron potentiation dry suspending agent, its feature exists
In described synergist it is: ethylenediaminetetraacetic acid.
5. emamectin-benzoate according to claim 1 and lufenuron potentiation dry suspending agent, its feature exists
In described filler be: one of glucose, white carbon, sodium citrate, soluble starch, Lactis Anhydrouses or anhydrous sodium sulfate or
Several.
6. the preparation of the emamectin-benzoate described in any one of claim 1-5 and lufenuron potentiation dry suspending agent
Method is it is characterised in that step is as follows:
(1) by emamectin-benzoate, lufenuron, dispersant, wetting agent, synergist, filler and water to dosage bunker
In;
By step (1) in the stirring mixing of each component, then carry out coarse pulverization with high-speed shearing machine;
(3) the material that (2) step obtains is carried out two-stage sand mill fine grinding, be milled to particle diameter and be 1 ~ 5 μm;
(4) the material that (3) step obtains is dried and pelletize, prepared product.
7. the preparation method of emamectin-benzoate and lufenuron potentiation dry suspending agent according to claim 6,
It is characterized in that: in step (1), water used is distilled water, and amount of water is the 38-54% of each component gross mass.
8. the preparation method of emamectin-benzoate and lufenuron potentiation dry suspending agent according to claim 6,
It is characterized in that: coarse pulverization described in step (2) is pulverizing 2 ~ 3h under 1500 ~ 2000rpm rotating speed.
9. the preparation method of emamectin-benzoate and lufenuron potentiation dry suspending agent according to claim 6,
It is characterized in that: described step (4) in drying and granulation process carry out in the spray drying tower, the entering of described spray drying tower
Draught temperature is 130 ~ 140 DEG C, and offgas outlet temperature control is 70 ~ 100 DEG C.
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CN112106769A (en) * | 2020-09-11 | 2020-12-22 | 惠州市银农科技股份有限公司 | Emamectin benzoate dry suspending agent and preparation method thereof |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019005700A1 (en) * | 2017-06-26 | 2019-01-03 | Merial, Inc. | Dual active parasiticidal granule compositions, methods and uses thereof |
US11147273B2 (en) | 2017-06-26 | 2021-10-19 | Boehringer Ingelheim Animal Health USA Inc. | Dual active parasiticidal granule compositions, methods and uses thereof |
CN111528225A (en) * | 2020-05-26 | 2020-08-14 | 山东麒麟农化有限公司 | Synergistic composition for preventing and controlling vegetable plutella xylostella and preparation method thereof |
CN112106769A (en) * | 2020-09-11 | 2020-12-22 | 惠州市银农科技股份有限公司 | Emamectin benzoate dry suspending agent and preparation method thereof |
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