CN106172444A - Composition pesticide containing Avermectin B2 - Google Patents
Composition pesticide containing Avermectin B2 Download PDFInfo
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- CN106172444A CN106172444A CN201610522170.5A CN201610522170A CN106172444A CN 106172444 A CN106172444 A CN 106172444A CN 201610522170 A CN201610522170 A CN 201610522170A CN 106172444 A CN106172444 A CN 106172444A
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- avermectin
- tioxazafen
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/82—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of composition pesticide containing Avermectin B2, including usual auxiliaries, Avermectin B2 and tioxazafen, Avermectin B2 is 5:1~1:30 with the ratio of weight and number of tioxazafen;Avermectin B2 and compounding in certain proportion with tioxazafen after nematicide had obvious synergism, it is adaptable to the crop nematicide that preventing and treating pathogen nematicide causes, especially root of the crop Root-knot and cyst nematode disease.
Description
Technical field
The composition pesticide that the present invention relates to, is with Avermectin B2 and tioxazafen as effective ingredient, compositions pair
Pathogenic nematode Meloidogyne incognita and soybean cyst nematode Heterodera glycines and the crop nematicide caused thereof have synergistic function, it is adaptable to
Prevent and treat by the crop nematicide of pathogen nematicide, root of the crop Root-knot that especially Meloidogyne incognita causes and soybean cyst
The crop Cyst nematode that nematicide causes.
Background technology
Avermectin B2 (Avermectin B2) has preferable activity to plant pathogeny line insect, and Avermectin B2 can be made
Become a series of formulation products, including cream, water dispersible granules, aqueous emulsion and granule, it is possible to for Fructus Melo, Fructus Lycopersici esculenti, Fructus Cucumidis sativi,
Fructus Luffae, Fructus Momordicae charantiae, Citrullus vulgaris, Fructus Cucurbitae moschatae, Cucurbita pepo L., Herba Apii graveolentis, Rhizoma Zingiberis Recens, Ipomoea batatas Lam., fiber crops Rhizoma Dioscoreae, Radix Notoginseng, Rhizoma Gastrodiae and the root knot line such as Fructus Musae, Citrus
There is serious protecting field crop or the higher crop of economic worth in worm, Shijiazhuang Xing Bai biological engineering company limited is by building
The High Throughput Screening Assay platform of system, screens a strain and increases substantially B1a, B2a component, reduces the bacterial strain of component A, and become
Merit is applied to industrialized production.This bacterial strain can make abamectin fermented liquid B1a constituent content improve about 40%, B2a component
Content increases 90-94%, B2a component absolute content simultaneously and reaches the 85-90% of B1a.Xing Bai company has set up at present
1500m2Industrialization independence workshop, it is possible to batch production content more than 95% Avermectin B2 fine work.
Tioxazafen, chemical name: 3-phenyl-5-(thiophene-2-base)-1,2,4-diazole.Meng Shan opens for 2008
The non-stifling property nematicide sent out, because it is more environmentally friendly, it is safer to use, less on the impact of people, is described as the ideal of fosthiazate
Succedaneum, greenhouse and field experiment show, the performance of this novel nematicide is produced equivalent to or better than the comparison of current commercialization
Product.It is reported, tioxazafen is to the soybean cyst nematode Heterodera glycines on Semen sojae atricolor, root-knot nematode, kidney shape nematicide, the root-rot line on Semen Maydis
Worm, root-knot nematode, minute hand nematicide, kidney shape nematicide on Cotton Gossypii, root-knot nematode etc. are respectively provided with fabulous biological activity.
Plant nematode is the pathogenic microorganism that a class is very harmful, and it has a very wide distribution, of a great variety, environment adaptation
Ability is strong, can colonize in the root system of plant, stem, leaf, seed, plumelet and fruit, can be by feeding activity to host plant
Cause mechanical damage, and rob the nutrition of host plant, especially its esophageal gland secretions can cause host plant occur one be
Epidemy becomes, and also can jointly infect host plant with other pathogenic microorganism, cause compound disease, cause production loss.In the whole world
In the range of, the agricultural losses that plant nematode is caused every year are up to more than 100,000,000,000 dollars, seriously constrain agricultural economy
Development.
Being found by experiment that, Avermectin B2 and tioxazafen are used in mixed way black to Meloidogyne incognita with Semen sojae atricolor cyst
The plant pathogeny line insects such as nematicide have synergistic function especially in 5:1~1:30 proportion to Meloidogyne incognita and
Soybean cyst nematode Heterodera glycines has obvious potentiation, is preferably in a proportion of 3:1~1:20, and more excellent weight ratio is 1:1~1:10.
Can be agriculturally commonly use with excipient by certain technological means Avermectin B2 and tioxazafen compositions
Dosage form such as granule, aqueous emulsion, micro-capsule suspension, the popularization and application of the present invention that is more convenient for after excipient.
Summary of the invention
It is an object of the invention to provide the Synergistic fertilizer group that a kind of effective ingredient is Avermectin B2 and tioxazafen
Compound, the prevention and control for crop nematicide especially provide one effectively to manage work for root of the crop Root-knot and Cyst nematode
Tool.
The present invention is achieved through the following technical solutions:
A kind of synergistic composition containing Avermectin B2 Yu tioxazafen, effective ingredient be Avermectin B2 with
Tioxazafen, Avermectin B2 is 5:1~1:30 with the weight ratio of tioxazafen, and preferred weight ratio is 3:1~1:20, more
Excellent weight ratio is 1:1~1:10.
Described composition pesticide effective ingredient total content is 0.1%~60%.
Described microbicide compositions add auxiliary agent and excipient by certain technological means make granule, aqueous emulsion,
The dosage form that micro-capsule suspension etc. are agriculturally conventional.
Described granule dosage form weight percent consists of: Avermectin B2 0.1~30%, tioxazafen0.1~
30%, dispersant 0.1~15%, wetting agent 0.1~10%, binding agent 0.1~14%, carrier complement to 100%.Concrete production
Step is: concrete production stage is: by effective ingredient and other auxiliary agent mix homogeneously, pulverize with micro jet, through pinching
Close, be subsequently adding in fluidized-bed granulation dryer and carry out pelletize, dry, screening, prepare the granule of corresponding weight percentage.
Described aqueous emulsion agent weight percent consists of: Avermectin B2 0.1~30%, tioxazafen0.1~
30%, dispersant 0.1~13%, emulsifying agent 0.1~13%, thickening agent 0.1~3%, antifreezing agent 0.1~5%, stabilizer 0.1
~5%, deionized water complements to 100%.Concrete production stage is: mix, effective ingredient and other auxiliary agent through high speed shear
After emulsion dispersion, preparing the aqueous emulsion of corresponding weight percentage, described aqueous emulsion Active principals is not higher than 40%.
Described micro-capsule suspension dosage form weight percent consists of: Avermectin B2 0.1~30%,
Tioxazafen0.1~30%, capsule-core solvent 0.1~15%, oiliness cyst material 0.1~15%, aqueous cyst material 0.1~
12%, emulsifying agent 0.1~6%, dispersant 0.1~5%, antifreezing agent 0.1~3%, thickening agent 0.1~2%, pH adjusting agent 0.1
~2%, deionized water complements to 100%.Concrete production stage is: Avermectin B2 and tioxazafen are dissolved in capsule-core molten
In agent, add emulsifier for mixing uniformly, add oiliness cyst material, be uniformly mixed as oil phase;By aqueous cyst material
It is added to the water with part thickening agent and is stirred for aqueous phase;Oil phase and aqueous phase are mixed, shears by high-shear emulsion machine, formed all
Even emulsion, reacts 2~4 hours at 28~35 DEG C, is warmed up to 60~80 DEG C of resolidifications 1~4 hours, add remaining thickening
Agent and dispersant and antifreezing agent, regulation pH be neutral, supplies with deionized water, and the microcapsule that just can get corresponding percentage composition is outstanding
Floating agent, the total content of described micro-capsule suspension active component is not higher than 40%.
Detailed description of the invention
In order to be more fully understood that the essence of the present invention, below in conjunction with embodiment, present disclosure is described further,
But can not be considered as limitation of the present invention, the following stated is only used for explaining the present invention, for without departing from present invention spirit and principle
The amendment made, replace or improve, belong to the scope of protection of present invention.
According to the abundant method of Sun Yun, evaluate the synergism of pharmacy mix, i.e. CTC≤80 according to co-toxicity coefficient (CTC) for association
Same antagonism, 80 < CTC < 120 are joint action of antagonism, and CTC >=120 are synergistic function.Actual measurement toxicity index
(ATI)=(EC of standard agent50The EC of/reagent agent50)×100;The toxicity index of theoretical toxicity index TTI=A medicament ×
The percentage composition of B medicament in the toxicity index × mixture of the percentage composition+B medicament of A medicament in mixture;Co-toxicity coefficient (CTC)=
[mixture actual measurement toxicity index (ATI)/mixture theory toxicity index (TTI)] × 100.
Embodiment one: Avermectin B2 tioxazafen is to cloth Meloidogyne incognita (Meloidogyne
Incongnita Chitwood) Toxicity Determination, subjects is picked up from the Cucumber root-knot nematode disease insect gall in field and is used
The Meloidogyne incognita (Meloidogyne incongnita Chitwood) separated sent out by the graceful funnel of shellfish.
Table 1, Avermectin B2 tioxazafen are to Meloidogyne incognita (Meloidogyne incongnita
Chitwood) Toxicity Determination result
As shown in Table 1, Avermectin B2 and tioxazafen mixed ratio are between 5:1~1:30, to Root Knot line
Worm (Meloidogyne incongnita Chitwood) has obvious potentiation, and co-toxicity coefficient is all more than 140;Ah
Tie up rhzomorph B2 and tioxazafen mixture between 3:1~1:20 to Meloidogyne incognita (Meloidogyne incongnita
Chitwood) having obvious potentiation, co-toxicity coefficient is all more than 200;Avermectin B2 and tioxazafen mixture exist
There is between 1:1~1:10 obvious potentiation to Meloidogyne incognita (Meloidogyne incongnita Chitwood) make
With, co-toxicity coefficient is all more than 220.
Embodiment two: Avermectin B2 tioxazafen is to soy bean cyst roundworm (Heterodera glycines
Ichinohe) Toxicity Determination, subjects is picked up from and is used the graceful funnel of shellfish to send out in the soybean cyst nematode insect gall in field
The soy bean cyst roundworm (Heterodera glycines Ichinohe) separated.
Table 2, Avermectin B2 tioxazafen are to soy bean cyst roundworm (Heterodera glycines
Ichinohe) Toxicity Determination result
As shown in Table 2, Avermectin B2 and tioxazafen mixed ratio are between 5:1~1:30, to soybean cyst line
Worm (Heterodera glycines Ichinohe) has obvious potentiation, and co-toxicity coefficient is all more than 150;Azoles phosphine with
Soy bean cyst roundworm (Heterodera glycines Ichinohe), between 3:1~1:20, is had by tioxazafen mixture
Having obvious potentiation, co-toxicity coefficient is all more than 200;Azoles phosphine and tioxazafen mixture are between 1:1~1:10, to greatly
Bean cyst roundworm (Heterodera glycines Ichinohe) has obvious potentiation, co-toxicity coefficient all 240 with
On.
Evaluating synergistic method according to Gowing method, its formula is as follows:
In formula:
X is Avermectin B2 with certain dosage prevention effect to water nemas time alone;
Y is tioxazafen with certain dosage prevention effect to nemas time alone;
E0Mix with certain ratio for Avermectin B2 and tioxazafen and preventing and treating to nemas when using is imitated
The theoretical value of fruit or desired value;
E be Avermectin B2 with tioxazafen with certain ratio mix the measured value to nemas prevention effect or
Observation.
Evaluation criterion: as E E0During > 10%, it is expressed as synergistic function;As 10%≤E E0When≤10%, performance
For collaborative summation action;As E E0During < 10%, show as joint action of antagonism.
Embodiment three: 30% Avermectin B2 tioxazafen micro-capsule suspension
Weigh the 20% former medicine of Avermectin B2, the former medicine of 10%tioxazafen, be dissolved in 15%150# solvent naphtha, add
1.5% agriculture breast 33# and 7% methyl diphenylene diisocyanate, is uniformly mixed as oil phase;By 7% polyvinyl alcohol water solution
Add in suitable quantity of water and be stirred for aqueous phase;Oil phase and aqueous phase are mixed, by high-shear emulsion machine under the conditions of 10000 turns every point
Emulsification pretreatment, forms uniform emulsion, under 500 turns every point stirring the most uniformly drips 1% glycerol into emulsion, within 80 minutes, drip
Add, react 4 hours under 25 DEG C of water-baths, 500 turns every point stirring, be warmed up to 60 DEG C and solidify 2 hours, add 2% Arabic
Glue solution, 1% polycarboxylate salt dispersant and 4% ethylene glycol, regulation pH is neutral, supplies 100% weight portion with deionized water,
Obtain 30% Avermectin B2 tioxazafen micro-capsule suspension.Identical technological process and auxiliary agent content is used to make respectively
Obtain 20% Avermectin B2 micro-capsule suspension and 10%tioxazafen micro-capsule suspension.After testing, envelop rate >=93%,
Particle diameter (0.45-2.0 μm standard screen) >=95%, suspensibility >=90%, persistent foamability (after 1min)≤15mL, dispersibility >=
90%, pH value 6.7-7.3, heat storage stability is qualified, and low-temperature stability is qualified.
Table 3, it is used for preventing and treating Cucumber root-knot nematode disease, Banana Root Root-knot, after medicine 60 days, E-E0It is all higher than 20%.
Embodiment four: 20% Avermectin B2 tioxazafen micro-capsule suspension
Weigh the 2% former medicine of Avermectin B2, the former medicine of 18%tioxazafen, be dissolved in 15%150# solvent naphtha, add
2% agriculture breast 33# and 5% methyl diphenylene diisocyanate, is uniformly mixed as oil phase;10% polyvinyl alcohol water solution is added
Enter and suitable quantity of water is stirred for aqueous phase;Oil phase and aqueous phase are mixed, cuts under the conditions of 10000 turns every point by high-shear emulsion machine
Cut emulsifying, form uniform emulsion, under 500 turns every point stirring, 1% ethylenediamine is the most uniformly dripped into emulsion, dropping in 40 minutes
Complete, react 4 hours under 25 DEG C of water-baths, 500 turns every point stirring, be warmed up to 60 DEG C and solidify 2 hours, add 1% arabic gum
Aqueous solution, 2% polycarboxylate salt dispersant, 1% lignosulfonates and 4% ethylene glycol, regulation pH is neutral, mends with deionized water
Foot 100% weight portion, just can get 18%tioxazafen 2% Avermectin B2 micro-capsule suspension.Use identical work
Process flow and auxiliary agent content prepare 2% Avermectin B2 micro-capsule suspension respectively and 18%tioxazafen microcapsule suspends
Agent.After testing, envelop rate >=93%, particle diameter (0.45-2.0 μm standard screen) >=95%, suspensibility >=90%, persistent foamability
(after 1min)≤15mL, dispersibility >=90%, pH value 6.7-7.3, heat storage stability is qualified, and low-temperature stability is qualified.
Table 4, to be used for preventing and treating pepper root Root-knot, watermelon root-knot sick, after medicine 60 days, E-E0It is all higher than 20%.
Embodiment five: 24% Avermectin B2 tioxazafen micro-capsule suspension
Weigh the 6% former medicine of Avermectin B2, the former medicine of 18%tioxazafen, be dissolved in 14%150# solvent naphtha, add
3.5% agriculture breast 33# and 5% methyl diphenylene diisocyanate, is uniformly mixed as oil phase;By 15% polyvinyl alcohol water solution
Add in suitable quantity of water and be stirred for aqueous phase;Oil phase and aqueous phase are mixed, by high-shear emulsion machine under the conditions of 10000 turns every point
Emulsification pretreatment, forms uniform emulsion, under 500 turns every point stirring the most uniformly drips 1% ethylenediamine into emulsion, within 40 minutes, drip
Add, react 4 hours under 25 DEG C of water-baths, 500 turns every point stirring, be warmed up to 60 DEG C and solidify 2 hours, add 1% Arabic
Glue solution, 2% polycarboxylate salt dispersant, 1% lignosulfonates and 4% ethylene glycol, regulation pH is neutral, uses deionized water
Supply 100% weight portion, just can get 18%tioxazafen6% Avermectin B2 micro-capsule suspension.Use identical work
Process flow and auxiliary agent content prepare 6% Avermectin B2 micro-capsule suspension respectively and 18%tioxazafen microcapsule suspends
Agent.After testing, envelop rate >=97%, particle diameter (0.45-2.0 μm standard screen) >=96%, suspensibility >=90%, persistent foamability
(after 1min)≤13mL, dispersibility >=90%, pH value 6.8-7.2, heat storage stability is qualified, and low-temperature stability is qualified.
Table 5, it is used for preventing and treating soybean cyst nematode, Radix Melo Root-knot, after medicine 60 days, E-E0It is all higher than 20%.
Embodiment six: 20%tioxazafen Avermectin B2 aqueous emulsion
Weigh 16% Avermectin B2,4%tioxazafen, 12% agriculture breast 2201#, 10%BBM-3,1% epoxy chloropropionate
Alkane, 2% ethylene glycol, 5% dimethylbenzene, 0.3% arabic gum, 0.5% benzoic acid, surplus is deionized water.Above-mentioned raw materials is through mixed
Closing, it is 20%tioxazafen Avermectin B2 aqueous emulsion that high speed shear emulsifying prepares effective ingredient.Use identical technique
Flow process and auxiliary agent content prepare 16% Avermectin B2 aqueous emulsion and 4%tioxazafen aqueous emulsion.
Table 6, it is used for preventing and treating Kidney bean cyst nematode disease, Fructus psidii guajavae immaturus root knot nematode disease, after medicine 60 days, E-E0It is all higher than 20%.
Embodiment seven: 20%tioxazafen Avermectin B2 aqueous emulsion
Weigh 10% Avermectin B2,10%tioxazafen, 15% agriculture breast 2201#, 11%BBM-3,1.5% epoxy chlorine
Propane, 1% ethylene glycol, 5% dimethylbenzene, 0.3% arabic gum, 0.5% benzoic acid, surplus is deionized water.Above-mentioned raw materials warp
Mixing, it is 20%tioxazafen Avermectin B2 aqueous emulsion that high speed shear emulsifying prepares effective ingredient.Use identical work
Process flow and auxiliary agent content prepare 10% Avermectin B2 aqueous emulsion and 10%tioxazafen aqueous emulsion.
Table 7, it is used for preventing and treating hami melon root knot nematode disease, groundnut root knot nematode disease, after medicine 60 days, E-E0It is all higher than 20%.
Embodiment eight: 18% Avermectin B2 tioxazafen aqueous emulsion
Weigh 3% Avermectin B2,15%tioxazafen, 15% agriculture breast 2201#, 12%BBM-3,2% epoxy chloropropionate
Alkane, 1% ethylene glycol, 5% dimethylbenzene, 0.1% arabic gum, 0.5% benzoic acid, surplus is deionized water.Above-mentioned raw materials is through mixed
Closing, it is 18%tioxazafen Avermectin B2 aqueous emulsion that high speed shear emulsifying prepares effective ingredient.Use identical technique
Flow process and auxiliary agent content prepare 3% Avermectin B2 aqueous emulsion and 15%tioxazafen aqueous emulsion.
Table 8, it is used for preventing and treating Rhizoma Solani tuber osi root knot nematode disease, Semen vignae sinensis Cyst nematode, after medicine 60 days, E-E0It is all higher than 20%.
Embodiment nine: 10%tioxazafen Avermectin B2 granule
Weigh 8% Avermectin B2,2%tioxazafen, 5% sodium lignin sulfonate, 5% polyvinylpyrrolidone, 4%
Glucose, 5% corn starch, 2% rice chaff, surplus attapulgite.Above-mentioned raw materials is mix homogeneously in mixed cylinder, through extruding,
Pelletize, it is dried, and screened step prepares 10%tioxazafen Avermectin B2 granule, uses identical technique and helps
Agent content 8% Avermectin B2 granule and 2%tioxazafen granule.
Table 9, it is used for preventing and treating that horse tomato root-knot eelworm is sick, Radix Chaenomelis Root-knot, after medicine 60 days, E-E0It is all higher than 20%.
Embodiment ten: 20%tioxazafen Avermectin B2 granule
Weigh 5% Avermectin B2,15%tioxazafen, 8% sodium lignin sulfonate, 7% polyvinylpyrrolidone,
5% glucose, 4% corn starch, 4% rice chaff, surplus attapulgite.Above-mentioned raw materials is mix homogeneously in mixed cylinder, through squeezing
Pressure, pelletize, it is dried, and screened step prepares 20%tioxazafen Avermectin B2 granule, uses identical technique
With auxiliary agent content 5% Avermectin B2 granule and 15%tioxazafen granule.
Table 10, it is used for preventing and treating that horse tomato root-knot eelworm is sick, Radix Chaenomelis Root-knot, after medicine 60 days, E-E0It is all higher than 20%.
Embodiment 11: 16% Avermectin B2 tioxazafen granule
Weigh 2% Avermectin B2,14%tioxazafen, 7% sodium lignin sulfonate, 5% polyvinylpyrrolidone,
6% glucose, 4% corn starch, 3% rice chaff, surplus attapulgite.Above-mentioned raw materials is mix homogeneously in mixed cylinder, through squeezing
Pressure, pelletize, it is dried, and screened step prepares 16%tioxazafen Avermectin B2 granule, uses identical technique
With auxiliary agent content 2% Avermectin B2 granule and 14%tioxazafen granule.
Table 11, it is used for preventing and treating Citrus root knot nematode disease, Radix Jujubae Root-knot, after medicine 60 days, E-E0It is all higher than 20%.
Claims (7)
1. the composition pesticide containing Avermectin B2, it is characterised in that: effective ingredient be Avermectin B2 and
tioxazafen。
A kind of composition pesticide containing Avermectin B2 the most according to claim 1, it is characterised in that: Avermectin B2
With the ratio of weight and number of tioxazafen it is: 5:1~1:30.
A kind of composition pesticide containing Avermectin B2 the most according to claim 1, it is characterised in that: Avermectin B2
With the ratio of weight and number of tioxazafen it is: 3:1~1:20.
A kind of composition pesticide containing Avermectin B2 the most according to claim 1, it is characterised in that: Avermectin B2
With the ratio of weight and number of tioxazafen it is: 1:1~1:10.
A kind of composition pesticide containing Avermectin B2 the most according to claim 1, the weight summation of effective ingredient exists
In compositions, percentage by weight is 0.1%~60%, and remaining is insecticides adjuvant.
A kind of composition pesticide containing Avermectin B2 the most according to claim 1, it is characterised in that: described compositions
Dosage form can be granule, aqueous emulsion, micro-capsule suspension.
7. a kind of composition pesticide containing Avermectin B2 described in a claim 1 is drawn by Meloidogyne incognita in preventing and treating
The application on crop Cyst nematode that the root of the crop Root-knot risen and soy bean cyst roundworm cause.
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Cited By (5)
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CN106879635A (en) * | 2017-04-06 | 2017-06-23 | 佛山市普尔玛农化有限公司 | It is a kind of to kill line composition containing Tioxazafen and thick spore Verticillium dahliae |
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CN107410298A (en) * | 2017-05-27 | 2017-12-01 | 石家庄市兴柏生物工程有限公司 | A kind of composition pesticide containing Avermectin B2 and its application |
CN107568218A (en) * | 2017-08-08 | 2018-01-12 | 河北兴柏农业科技有限公司 | A kind of Avermectin B2 micro-capsule suspension and preparation method thereof |
CN107751220A (en) * | 2016-08-18 | 2018-03-06 | 深圳诺普信农化股份有限公司 | Nematicidal composition |
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CN107751220A (en) * | 2016-08-18 | 2018-03-06 | 深圳诺普信农化股份有限公司 | Nematicidal composition |
CN106879635A (en) * | 2017-04-06 | 2017-06-23 | 佛山市普尔玛农化有限公司 | It is a kind of to kill line composition containing Tioxazafen and thick spore Verticillium dahliae |
CN107410298A (en) * | 2017-05-27 | 2017-12-01 | 石家庄市兴柏生物工程有限公司 | A kind of composition pesticide containing Avermectin B2 and its application |
CN107372644A (en) * | 2017-06-06 | 2017-11-24 | 武汉科诺生物科技股份有限公司 | A kind of agricultural chemicals for being used to prevent and treat nematode |
CN107372644B (en) * | 2017-06-06 | 2019-11-22 | 武汉科诺生物科技股份有限公司 | It is a kind of for preventing and treating the pesticide of nematode |
CN107568218A (en) * | 2017-08-08 | 2018-01-12 | 河北兴柏农业科技有限公司 | A kind of Avermectin B2 micro-capsule suspension and preparation method thereof |
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Application publication date: 20161207 |