CN107087632A - A kind of insecticide synergistic composition and its application - Google Patents

A kind of insecticide synergistic composition and its application Download PDF

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Publication number
CN107087632A
CN107087632A CN201710384271.5A CN201710384271A CN107087632A CN 107087632 A CN107087632 A CN 107087632A CN 201710384271 A CN201710384271 A CN 201710384271A CN 107087632 A CN107087632 A CN 107087632A
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China
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flonicamid
avermectin b2a
b2a
kind
synergistic composition
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CN201710384271.5A
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Chinese (zh)
Inventor
焦俊超
陈涛
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河北威远生化农药有限公司
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Priority to CN201710384271.5A priority Critical patent/CN107087632A/en
Publication of CN107087632A publication Critical patent/CN107087632A/en

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90Biocides, 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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00Biocides, 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
    • A01N47/40Biocides, 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 a double or triple bond to nitrogen, e.g. cyanates, cyanamides

Abstract

Invention provides a kind of insecticide synergistic composition and its application, and composition active ingredient includes flonicamid and avermectin B2a is constituted, and the mass ratio of flonicamid and avermectin B2a is 1:10~10:1;The mass ratio of the flonicamid and avermectin B2a is 1:5~5:1;The content sum of the flonicamid and avermectin B2a is the 6%~70% of the composition total weight;The present invention is applied to pear sucker, scale insect, aphid, trialeurodes vaporariorum field in preventing and treating agricultural production;The formulation that can be prepared according to the method known in those skilled in the art present invention is suspending agent, water dispersible granules, microemulsion, aqueous emulsion;Good disinsection effect of the present invention, drug cost is low.

Description

A kind of insecticide synergistic composition and its application

Technical field

The present invention relates to technical field of pesticide, and in particular to a kind of insecticide synergistic composition and its application.

Background technology

Pear sucker, scale insect, aphid, trialeurodes vaporariorum are insects common in agricultural production, and they have the breeding cycle short, numerous The amount of growing is big, generation overlap substantially etc. feature, it is easy to develop immunity to drugs.In the market has many specific aim insecticides, but is due to connect Year largely uses, and above-mentioned insect has produced very strong resistance for common medicament.

The content of the invention

To solve the above problems, the invention provides a kind of insecticide synergistic composition and its application, its good disinsection effect, Drug cost is low.

The present invention is to solve the above problems, the technical scheme used is as follows:

A kind of insecticide synergistic composition, active ingredient includes flonicamid and avermectin B2a and constituted, flonicamid and The mass ratio of avermectin B2a is 1:10~10:1.

It is preferred that, the mass ratio of the flonicamid and avermectin B2a is 1:5~5:1.

It is preferred that, the content sum of the flonicamid and avermectin B2a for the composition total weight 6%~ 70%.

The present invention is applied to pear sucker, scale insect, aphid, trialeurodes vaporariorum field in preventing and treating agricultural production.

The formulation that can be prepared according to the method known in those skilled in the art present invention is suspending agent, water-dispersible grain Agent, microemulsion, aqueous emulsion.

When the present invention is suspending agent, its auxiliary agent is dispersant, thickener, preservative, defoamer and deionized water;Institute The dispersant stated can be selected one or more in polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate;Wetting agent such as alkyl Phenol polyethenoxy base ether formaldehyde condensation products sulfate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyoxyethylene ether It is one or more in phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate;Described thickener is xanthans, polyethylene It is one or more in alcohol, bentonite, aluminium-magnesium silicate;Preservative is one or more in formaldehyde, benzoic acid, sodium benzoate;It is described Defoamer be organic silicon defoamer;One in antifreezing agent such as ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride Plant or a variety of.

When the present invention is water dispersible granules, its auxiliary agent is dispersant, disintegrant, binding agent and filler;It is described scattered Agent is one kind or many in polycarboxylate (TERSPERSE 2700, T36, GY-D06 etc.), lignosulfonates, alkylnaphthalene sulfonate Kind;It is one or more in wetting agent such as alkyl sulfate, alkylsulfonate, naphthalene sulfonate;The disintegrant is ammonium sulfate, sulfuric acid It is one or more in sodium, polyvinylpyrrolidone, starch and its derivative, bentonite;The binding agent be starch, glucose, One or more in polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, sucrose;Filler such as diatomite, kaolin, hard charcoal Black, fine particle calcium carbonate, talcum powder, attapulgite, clay are one or more.

When the present invention is wettable powder, its auxiliary agent is dispersant, wetting agent and filler;Described dispersant is poly- Metal carboxylate (TERSPERSE 2700, T36, GY-D06 etc.), lignin sulfonate (Ufoxane 3A, Borresperse NA, Borresperse CA-SA etc.), naphthalene and alkyl naphthalene formaldehyde condensate sulfonates class (NNO, MF, Morwet D-425, Tamol NN, TERSPERSE2020 etc.), Nekal BX (nekal), EO-PO block polyethers class, alkyl phenol polyoxy Vinyl ethers phosphate, alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate (SOPA), middle one or more;Described profit Humectant is Sulfates (K-12), Sulfonates ABS-Na, BX, Terwet 1004 etc.), compound wetting agent (Morwet EFW) Middle one or more;Described filler is diatomite, kaolin, fine particle calcium carbonate, talcum powder, white carbon, attapulgite, clay, sulfuric acid The one or more such as ammonium, urea, sucrose, glucose, cornstarch, sodium sulphate, sodium polyphosphate.

When the present invention for can microemulsion when, its auxiliary agent be emulsifying agent, antifreezing agent and deionized water;Described emulsifying agent is BY (castor oil polyoxyethylene ether) series emulsifying agents (BY-110, BY-125, BY-140), Nongru-700 # (common names:Alkyl phenol first Urea formaldehyde APEO), agriculture breast 2201, this disk -60# (common names:Sorbitan monostearate), Tween-60 # it is (general Name:Sorbitan monostearate APEO), agriculture breast 1601# (common names:Phenethyl phenol polyoxyethylene polyoxy third Alkene ether) in one or more;Described antifreezing agent is in ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride It is one or more.

The present invention has the following technical effect that:

Outward appearance of the present invention is white tasteless solid powder, 157.5 DEG C of fusing point, steam (20 DEG C) 2.55x10-6pa, solubility (g/ L, 20 DEG C):Water 5.2, acetone 157.1, methanol 89.0, to thermally-stabilised.This agent of bioactivity has to various suckings pest Effect, and with good osmosis.It can from root to stem, leaf portion infiltration, but from leaf portion to stem, root osmosis phase To weaker.The medicament causes effect by hindering insect act of sucking.Stop sucking quickly after insect intake medicament, it is last hungry and Extremely.Parsed according to the insect sucking behavior (EM III) of electronics, this agent can be such that the lancet tissue of the sucking property insect such as aphid does not insert Plant tissue and cause effect.

AVM is a kind of f macrolide disaccharide compound, and tool is tagged, stomach poison function, and has very strong penetration.Ah It is the ten hexa-atomic macrolides desinsection natural products produced by streptomycete fermentation, the wherein big component B1 of the one of homologue to tie up rhzomorph And its derivative has realized commercialization, but agricultural chemicals drug resistance problems are also derived simultaneously, peasant household's usage amount is big, crop pests The resistance to the action of a drug is stronger, therefore the preventive effect ability of the single dose Pesticidal products of AVERMECTIN B1 is more and more lower.The homologue of AVM is another One big component B2a is higher than B1 to the virulence activity of some arthropods and non-digestive tract nematode, especially eats root nematode, Huang to corn Meal beetle, B2a virulence is 3~5 times of B1.Avermectin B2a also non-commercial application so far both at home and abroad at present.

Avermectin B2a, English name:Avermectin B2a, chemical name:Avermectin B2a:(13R, 23S) -22, 23- dihydro -5-0- dimethyl -23- hydroxyl avermectin A1as.CAS accession number:65195-57-5(B2a).Molecular weight:891.1 (B2a).Molecular formula:C48H74O15(B2a).Outward appearance:White or buff powder or crystallization;Fusing point:155 DEG C~160 DEG C;It is molten Xie Xing:Water is slightly soluble in, more than 15 DEG C, solubility is high in most organic solvents such as toluene, methanol, ethanol, DMF, acetone;Surely It is qualitative:Stability is good in the aqueous solution (25 DEG C) of pH value 5~7;It is sensitive to strong acid and strong base.Avermectin B2a is to activate nicotinoyl Acetylcholinergic receptor is action site, causes the effects such as insect paralysis.Avermectin B2a structural formula is

The present invention has found to use flonicamid and avermectin B2a mixture by lot of experiments to be had well to agricultural pests Prevention effect, with the characteristics of quick-acting is good, the lasting period is long, there is significant synergistic effect, have received unexpected effect, can Use cost is reduced, the problem of preventing and treating of the resistant insects such as wood louse, aleyrodid, scale insect, aphid is difficult is effectively solved.

Rationally, good disinsection effect, drug cost is low for instant component, and its activity and insecticidal effect are not each component activity Simple superposition, but have significant synergistic effect, it is good to crop safety, meet the security requirement of pesticidal preparations.This hair Bright pear sucker, scale insect, aphid, trialeurodes vaporariorum in agricultural production has good prevention effect.

Embodiment

Technical scheme is further elaborated with reference to embodiments.

In order to prevent and treat the pear sucker in agricultural production, we have been carried out mutually multiple with flonicamid and avermectin B2a The synergy research matched somebody with somebody.

Subjects:Pear sucker (Psylla chinensis Yang et Li) belongs to Homoptera Psyllidae.

Test method:Using medicine embrane method and improved.Selected shape is complete, well-grown, growing way are homogeneous without worm pears Leaf, washes away the dust on surface, dries in the shade standby.Flonicamid and avermectin B2a single dose and different proportion Mixed Pharmacy are set Put 5 various concentrations gradients (specific proportioning be shown in Table 1 (on the basis of pilot study result, the pear sucker death rate 5%~ Set in the range of 90% by geometric progression).Take clean pears leaf to be impregnated 10 seconds in each concentration liquid respectively, be placed on after drying in the shade straight It is standby in footpath 9cm culture dish, and moisturizing at petiole is wrapped in moistening absorbent cotton, while being placed in culture dish bottom containing suitable The blotting paper of moisture content is measured, to keep culture dish interior humidity.Then with 3 ages that No. zero writing brush picking is in the same size, action is active Nymph, per 20-30, leaf, covers culture dish lid, is repeated 3 times on above-mentioned treated blade, separately sets clear water control, is put into (temperature is 25 DEG C to 12H/12H illumination boxs, and humidity is 60%) interior culture, checks within 48 hours dead borer population, calculates the death rate.It is logical The linear regression analysis crossed between the probit value of the death rate and the logarithm value of series concentration, obtains the LC50 values of each medicament, uses grandson Yun Peifa calculates the co-toxicity coefficient (CTC) of mixture, and activity of the reagent agent to test worm is evaluated with this.

The co-toxicity coefficient (CTC) >=120 of complex preparation shows as synergistic effect;CTC≤80 show as antagonism;80 < CTC < 120 show as summation action.

The flonicamid of table 1 combines the Toxicity Determination to pear sucker with avermectin B2a

Toxicity Determination result shows:Flonicamid is with avermectin B2a using weight ratio as 1:10~10:1 is mixed to pears Wood louse has preferable virulence, there is significant synergistic effect, especially using weight ratio as 1:5~5:1 synergy is the most notable.

In order to prevent and treat the scale insect on crops, aphid, trialeurodes vaporariorum, phase is carried out with avermectin B2a with flonicamid The synergy research mutually compounded.Experiment uses Kang Shi mealybugs, apple yellow aphid, trialeurodes vaporariorum for test object, and specific method is:Kang Shi powder A red-spotted lizard (Pseudococcus comstocki Kuwana), belongs to Homoptera Pseudococcidae.Apple yellow aphid (Aphispomi DeGeer), Also known as spiraea aphid, belong to Homoptera, Aphidiadae.Trialeurodes vaporariorum (Trialeurodes vaporariorum), also known as little Bai moths, category Homoptera Aleyrodidae.The test medicine that active compound is configured to need, test method reference《People's Republic of China's agricultural industry mark Quasi- NY/T1154.6-2006》.Single dose and each Mixed Pharmacy are set into 5 various concentrations gradients (in pilot study result first On the basis of, the test worm death rate is set in the range of 5%~90% by geometric progression).Test worm be pick up from the Kang Shi mealybugs in field, Apple yellow aphid, trialeurodes vaporariorum, the nymph of uniformity is selected in laboratory, is put into blade-carrying culture dish, per the cephalont of ware 40 Son, often handles 4 culture dishes, is repeated 3 times, is sprayed with potter spray towers under 50PSI pressure, every time one ware of spray, per ware Treated culture dish, is then put into 12H/12H illumination boxs and cultivates, check within 72 hours dead borer population, count by spraying liquid 3ml Calculate the death rate.Equivalent clear water is sprayed in blank control.Pass through linear time between the probit value of the death rate and the logarithm value of series concentration Return analysis, obtain the LC50 values of each medicament, the co-toxicity coefficient (CTC) of mixture is calculated with the abundant methods of Sun Yun, reagent is supplied to evaluate with this Activity of the agent to test worm.

The flonicamid of table 2 combines the Toxicity Determination to Kang Shi mealybugs with avermectin B2a

The flonicamid of table 3 combines the Toxicity Determination to apple yellow aphid with avermectin B2a

The flonicamid of table 4 combines the Toxicity Determination to trialeurodes vaporariorum with avermectin B2a

Toxicity Determination result shows:Flonicamid is with avermectin B2a using weight ratio as 1:10~10:1 is mixed to health Family name's mealybug, apple yellow aphid, trialeurodes vaporariorum have preferable virulence, there is significant synergistic effect, especially using weight ratio as 1:5~5:1 increases Effect is the most notable.

With reference to embodiment, the invention will be further described.

Example of formulations 1

Weigh 20% flonicamid, 10% avermectin B2a, 3% lignosulfonates, 1% phenethyl phenol polyoxyethylene groups Ether phosphate, 0.3% xanthans, 5% propane diols, 0.5% benzoic acid, 0.5% organic silicon defoamer (trade name:AF-1501, In the side of Guangdong), deionized water add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, use sand mill sand 30% flonicamid avermectin B2a suspending agent is made after mill.

Example of formulations 2

Weigh 30% flonicamid, 3% avermectin B2a, 4% naphthyl naphthalene sulfonate, 2% alkylphenol-polyethenoxy base ether phosphorus Acid esters, 0.2% polyvinyl alcohol, 5% ethylene glycol, 0.5% sodium benzoate, 0.5% organic silicon defoamer (trade name:AF-1501, In the side of Guangdong), deionized water add to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, use sand mill sand 33% flonicamid avermectin B2a suspending agent is made after mill.

Example of formulations 3

Weighing 20% flonicamid, 50% avermectin B2a, 2%TERSPERSE 2700, (polycarboxylate, U.S.'s Hensel is stepped Company produce), 2% sodium lignin sulfonate, 1% Nekal BX (nekal), 1%K-12 (dodecyl sulphates Sodium), 1%PVA (molecular weight 2000), 2% polyvinylpyrrolidone, kaolin add to 100% parts by weight.Above-mentioned raw materials are through routine Produce the method i.e. mixing of water dispersible granules, ultra micro air-flow crushing, mixing, granulation step and produce 70% flonicamid AVM hereinafter Rhzomorph B2a water dispersible granules.

Example of formulations 4

Weigh 20% flonicamid, 20% avermectin B2a, 4%GY-D06 (polycarboxylate), 3% dispersing agent NNO (alkyl Naphthalenesulfonate formaldehyde condensation compound), 2% Nekal BX (nekal), 2%K-12 (lauryl sodium sulfate), 5% silicon Diatomaceous earth, 8% bentonite, attapulgite add to 100% parts by weight.The method of the frequent regulation water intaking dispersible granule of above-mentioned raw materials is to mix Conjunction, ultra micro air-flow crushing, mixing, granulation step produce 40% flonicamid avermectin B2a water dispersible granules.

Example of formulations 5

Weigh 5% flonicamid, 50% avermectin B2a, 6% calcium lignosulfonate (Ufoxane 3A), 3% alkylnaphthalene sulphur Hydrochlorate formaldehyde condensation products (Tamol NN), 1% lauryl sodium sulfate, 5% white carbon, kaolin are filled up to 100% weight Part.Above-mentioned raw materials are blended, ultra micro air-flow crushing, hybrid technique step are prepared into 55% flonicamid avermectin B2a Wettable powder.

Example of formulations 6

Weigh 10% flonicamid, 20% avermectin B2a, 6% calcium lignosulfonate, the contracting of 4% alkylnaphthalene sulfonate formaldehyde Compound (Morwet D-425), 1.5% lauryl sodium sulfate, 12% white carbon, fine particle calcium carbonate are filled up to 100% parts by weight.On State blended raw material, ultra micro air-flow crushing, hybrid technique step and be prepared into 30% flonicamid avermectin B2a wettable Pulvis.

Example of formulations 7

Weigh 30% flonicamid, 10% avermectin B2a, 20%N- methyl pyrrolidones and stir complete solvent, Ran Houyi 4% this disk -60# of secondary addition, 3% Tween-60 #, 4% agriculture breast 2201#, 3% Nongru-700 # stir 5% propane diols mix it is uniform after, plus Enter deionized water, 40% flonicamid avermectin B2a microemulsion is made after stirring.

Example of formulations 8

Weigh 1% flonicamid, 5% avermectin B2a, 5% cyclohexanone and stir complete solvent, then sequentially add 3% agriculture Newborn 2201#, 10%BY-110, urea mix it is uniform after, add deionized water, be made after stirring 6% flonicamid Ah Tie up rhzomorph B2a microemulsions.

Biological Examples:Prevent and treat pear sucker field test

Inventor has carried out (the 30% flonicamid avermectin B2a of example of formulations 1 in May, 2015 in Hebei Zhao County Suspending agent) preventing and treating pear sucker field control effectiveness test, the medicament is demonstrated to the prevention effect of pear sucker, effective dose and to pear tree Security.Experiment is located at Zhao County Fan Zhuan towns, tests 5 years raw pears of pear tree, and theatre managerial skills are medium, and tree vigo(u)r growth is general, Pear sucker is laid particular stress on.Test medicine and dosage refer to table 3, separately set blank control.4 repetitions are often handled, per 5 trees of cell, Totally 24 cells, random district's groups arrangement.Uniformly sprayed using hand sprayer, the positive back side of complete stool blade is uniformly sprayed onto decoction and is intended to drip For degree.Respectively at 7 days before medicine, after medicine, each carry out once residual borer population investigation within 14 days, 30 days.2 trees, every plant are investigated per cell The movable borer population fixed by 5 orientation on 5 brachyplasts, 10 leaves of every random searching, record pear sucker work borer population, and calculate anti- Effect.Viewing test medicament whether there is poisoning generation to Pears, tender tip, young fruit simultaneously.

Computational methods:

Prevention effect (%)=[1- (borer population after borer population × treatment region medicine before the medicine of check plot)/(borer population × processing after the medicine of check plot Borer population before area's medicine)] × 100

Result of the test shows, 30% 4000 times of flonicamid avermectin B2a suspension dilution agent, 5000 times, 6000 times, right Pear sucker has 3 after good prevention effect, medicine, the preventive effect of 7,14 days more than 89.2%, show excellent quick-acting and Lasting effect, hence it is evident that the preventing and treating better than 3000 times of 20% flonicamid suspending agent, 1000 times of 10% avermectin B2a suspending agent is imitated Really (table 5).It is recommended that 30% flonicamid avermectin B2a suspending agent preventing and treating pear sucker dilutes 4000-6000 times and is advisable.

Table 5 prevents and treats pear sucker field control effectiveness test

Observed during security survey, experiment, all reagent agents show to Pears, tender tip, growth of young safety, no poisoning As occurring.

Result of the test shows, after flonicamid and avermectin B2a mixture, hence it is evident that improve the preventing and treating effect to pear sucker Really, synergistic effect substantially, shows excellent quick-acting and lasting period, reduces dosage, saved drug cost, to pear tree Growth safety.

In summary, composition of the invention is to use two kinds of active components compound scheme, and its activity and insecticidal effect are not It is the simple superposition of each component activity, compared with existing unitary agent, in addition to significant insecticidal effect, and has significantly Synergistic effect, it is good to crop safety, meet the security requirement of pesticidal preparations.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (5)

1. a kind of insecticide synergistic composition, it is characterised in that:Its active ingredient includes flonicamid and avermectin B2a, The mass ratio of the flonicamid and avermectin B2a is 1:10~10:1.
2. a kind of insecticide synergistic composition according to claim 1, it is characterised in that:The flonicamid and AVM hereinafter Rhzomorph B2a mass ratio is 1:5~5:1.
3. a kind of insecticide synergistic composition according to claim 1, it is characterised in that the flonicamid and Ah The content sum for tieing up rhzomorph B2a is the 6%~70% of the composition total weight.
4. a kind of insecticide synergistic composition as claimed in claim 1, it is characterised in that it is prepared into suspending agent, water-dispersible grain Agent, microemulsion, aqueous emulsion.
5. a kind of insecticide synergistic composition as described in claim any one of 1-4 pear sucker, Jie in preventing and treating agricultural production Shell worm, aphid, the application in trialeurodes vaporariorum field.
CN201710384271.5A 2017-05-26 2017-05-26 A kind of insecticide synergistic composition and its application CN107087632A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101700024A (en) * 2009-08-01 2010-05-05 深圳诺普信农化股份有限公司 Synergistic pesticide composition and application thereof
CN102349504A (en) * 2011-09-13 2012-02-15 广西田园生化股份有限公司 Flonicamid-containing ultralow volume liquid agent
CN102977167A (en) * 2012-12-17 2013-03-20 石家庄市兴柏生物工程有限公司 Abamectin active pharmaceutical ingredient and pesticide using same as active component
CN103068226A (en) * 2010-07-09 2013-04-24 石原产业株式会社 Water-based pesticidal suspension
CN103333214A (en) * 2013-07-03 2013-10-02 大庆志飞生物化工有限公司 Preparation method of Avermectin B2a fine powder
CN105831138A (en) * 2016-04-08 2016-08-10 广东中迅农科股份有限公司 A peanut seed treating composition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101700024A (en) * 2009-08-01 2010-05-05 深圳诺普信农化股份有限公司 Synergistic pesticide composition and application thereof
CN103068226A (en) * 2010-07-09 2013-04-24 石原产业株式会社 Water-based pesticidal suspension
CN102349504A (en) * 2011-09-13 2012-02-15 广西田园生化股份有限公司 Flonicamid-containing ultralow volume liquid agent
CN102977167A (en) * 2012-12-17 2013-03-20 石家庄市兴柏生物工程有限公司 Abamectin active pharmaceutical ingredient and pesticide using same as active component
CN103333214A (en) * 2013-07-03 2013-10-02 大庆志飞生物化工有限公司 Preparation method of Avermectin B2a fine powder
CN105831138A (en) * 2016-04-08 2016-08-10 广东中迅农科股份有限公司 A peanut seed treating composition

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Address after: 050031 Shijiazhuang chemical industry park in Hebei recycling Road No. 6

Applicant after: Hebei Weiyuan Biochemical Co., Ltd.

Address before: 050031 Shijiazhuang chemical industry park in Hebei recycling Road No. 6

Applicant before: HEBEI VEYONG BIO-CHEMICAL CO., LTD.

WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20170825