CN107183048A - A kind of nematicidal composition containing chlopyrifos and Tioxazafen - Google Patents

A kind of nematicidal composition containing chlopyrifos and Tioxazafen Download PDF

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Publication number
CN107183048A
CN107183048A CN201710404906.3A CN201710404906A CN107183048A CN 107183048 A CN107183048 A CN 107183048A CN 201710404906 A CN201710404906 A CN 201710404906A CN 107183048 A CN107183048 A CN 107183048A
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Prior art keywords
tioxazafen
chlopyrifos
composition containing
nematicidal composition
agent
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CN201710404906.3A
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Inventor
孙耀华
李宪波
胡晓敏
张珉
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NORTH CHINA PHARMACEUTICAL GROUP AINO CO Ltd
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NORTH CHINA PHARMACEUTICAL GROUP AINO CO Ltd
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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
    • A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
    • A01N57/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing heterocyclic radicals
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K17/00—Soil-conditioning materials or soil-stabilising materials
    • C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2101/00—Agricultural use

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of nematicidal composition containing chlopyrifos and Tioxazafen, belong to compound agricultural chemicals, the root nematode for preventing and treating crops, including chlopyrifos and Tioxazafen, chlopyrifos and Tioxazafen weight ratio are 20:1~1:20, the formulation of composition is suspending agent or granule；Component of the invention is reasonable, formulation rate is small, cost accounting is low, synergistic effect is notable, the resistance to the action of a drug can be delayed to produce and high to crop and operator safety.

Description

A kind of nematicidal composition containing chlopyrifos and Tioxazafen
Technical field
The present invention relates to composition pesticide, the composition pesticide especially containing chlopyrifos and Tioxazafen belongs to multiple Mould assembly agricultural chemicals, the root nematode for preventing and treating crops.
Background technology
Nematode belongs to Nemathelminthes Nematoda, and the bodily form is small, invisible, need to by microscope just it is observed that. To about 3000 kinds of the nematode of plant pest, live in mostly in soil, what is had also colonizes in plant.Nematode is class harm Great insect pest, with having a very wide distribution, species is various, strong environmental adaptability, reproduction speed are fast, drug resistance is constantly enhanced Feature, therefore difficulty of prevention and cure is very big.Killed above-ground plant parts shows as short and small, slow growth, leaf color exception, result is few, produce Amount is low, or even causes plant to do sth. in advance death.In the world, the agricultural losses that plant nematode is caused every year are up to 1000 More than hundred million dollars, seriously constrain the development of agricultural economy.The direct Plant species eaten of nematode, serious break is produced to the root system of plant It is bad, the absorption of Plant To Nutrient and moisture is greatly decreased, and wound is caused to plant in feeding, provided for pathogen invasion Facility, propagates the fungi as caused by other microorganisms and bacillary root disease, such as droop, samping off, root-rot indirectly Disease, soft rot etc..
Chlopyrifos, also known as chlorine pyrazothion, chemical entitled O, O- diethyl-O- (3,5,6- trichloro-2-pyridyl), belong to sulphur Substituted phosphate insecticides, are acetylcholinesteraseinhibitors inhibitors, with stomach toxicity, tag, stifling triple role.Domestic chlopyrifos mesh Before have the formulations such as missible oil, granule, microemulsion, missible oil formulation is in the majority, but missible oil environmental pollution is big.Chlopyrifos to paddy rice, Wheat, cotton, fruit tree, vegetables, a variety of chewing types and sucking pest preventive effect preferably, but are not usually used in root on tea tree The preventing and treating of nematode.
Tioxazafen is a kind of non-stifling property nematicide that Meng Shan is developed, chemical entitled 3- phenyl -5- (thiophene - 2- yls) -1,2,4- oxadiazoles.It is mainly used in the control of nematode of corn and soybean and cotton, the more ring during production and use Guarantor, influence safer, to people are smaller.The applications of current Tioxazafen and combinations thereof at home seldom, are also not yet found Tioxazafen and chlorpyrifos mixture type agricultural chemicals report.
The content of the invention
The technical problem to be solved in the invention is to provide that a kind of component is reasonable, formulation rate is small, cost accounting is low, can delay The resistance to the action of a drug is produced, synergistic effect is notable, to the nematicidal composition containing chlopyrifos and Tioxazafen of crop safety.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of nematicidal composition containing chlopyrifos and Tioxazafen, including chlopyrifos and Tioxazafen, are poisoned with poison Tick and Tioxazafen weight ratio are 20:1~1:20.
The present invention it is above-mentioned technical proposal further improvement is that：Chlopyrifos and Tioxazafen weight ratio are 10:1 ~1:10.
The present invention it is above-mentioned technical proposal further improvement is that：The composition be by chlopyrifos, Tioxazafen, The suspending agent that dispersant, wetting agent, defoamer, binding agent, antifreeze and deionized water are constituted.
The present invention it is above-mentioned technical proposal further improvement is that：The weight/mass percentage composition of each component in the suspending agent Contain 2~10%, defoamer containing 2~10%, wetting agent containing 1~20%, dispersant containing 1~20%, Tioxazafen for chlopyrifos Containing 0.1~3%, binding agent complements to 100% containing 0.1~3%, antifreeze containing 0.1~3%, deionized water.
The present invention it is above-mentioned technical proposal further improvement is that：The wetting agent is lauryl sodium sulfate, 12 Any of sodium alkyl benzene sulfonate, Nekal BX, wetting and penetrating agent F, spaonin powder, silkworm excrement or spaonin powder are several mixed Close；
The antifreeze is any of ethylene glycol, propane diols, glycerine or polyethylene glycol or several mixing；
The defoamer is during the defoamer is tributyl phosphate, dimethyl silicone polymer, silicone emulsion, polyoxypropylene One or more of mixing.
Technical solution of the present invention further improvement is that：The composition is by chlopyrifos, Tioxazafen, disperseed The granule of agent, binding agent and filler composition.
The present invention it is above-mentioned technical proposal further improvement is that：The filler be kaolin, diatomite, bentonite, Any of attapulgite, white carbon, starch or precipitated calcium carbonate or several mixing.
Technical solution of the present invention further improvement is that：The weight/mass percentage composition of each component is to poison with poison in the granule Tick is complemented to containing 1~20%, dispersant containing 1~20%, Tioxazafen containing 3~15%, binding agent containing 1~10%, filler 100%.
Technical solution of the present invention further improvement is that：The dispersant is alkylnaphthalene sulfonate, double (alkyl) naphthalene sulphurs Hydrochlorate formaldehyde condensation products, naphthalene sulfonic acid-formaldehyde condensation product, aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group The phonetic formaldehyde condensation products sulfate of ether sulfate, polycarboxylate, lignosulfonates, alkylphenol-polyethenoxy, alkyl benzene calcium sulfonate Salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol-polyethenoxy are phonetic, aliphatic amine polyoxyethylene is phonetic, polyoxyethylene carboxylate or Ester polyoxyethylene is any of phonetic or several mixing.
Technical solution of the present invention further improvement is that：The binding agent is Arabic gum, xanthans, tripolyphosphate Sodium, phenolic resin, sodium alginate, white dextrin, methylcellulose, PAA, polyvinylpyrrolidone, crosslinked polyethylene pyrroles Any of alkanone, polyethylene glycol or polyvinyl alcohol or several mixing.
By adopting the above-described technical solution, the technological progress that the present invention is obtained is：
The present invention component it is reasonable, formulation rate is small, cost accounting is low, synergistic effect is notable, can delay the resistance to the action of a drug generation and It is high to crop and operator safety.
The present invention is compounded using chlopyrifos with Tioxazafen, obvious synergy, and can overcome agricultural chemicals list The problem of agent is easily developed immunity to drugs.At present prevent and treat nematode exist repeat, it is single use the problem of, nematode is to most of general Developed immunity to drugs all over the nematicide agent used.Chlopyrifos is not usually used in preventing and treating root nematode, and it is single when using to nematode Prevention effect it is unobvious.The present invention has prominent excellent table to control of nematode by after chlopyrifos and Tioxazafen compoundings It is existing, and the two kinds of active components mechanism of action that the present invention is used is different, helps to reduce single selection pressure, can reduce and Delay the generation of nematode drug resistance, be conducive to the lasting control of control of nematode.
The present invention has good prevention effect to various plants root nematode, and insecticidal spectrum is wide.And the present invention is not only right Nematode adult has toxic action, and can act on its larva and ovum, and nematodiasis is eradicated available for early prevention and treatment and after falling ill, Nematode is not easy recurrence.The present invention solve many nematodes and its ovum in the dormant state in soil for a long time can survive, The problem of being difficult radical cure, easily recur, the plot especially planted in continuous cropping for many years can play good preventive and therapeutic effect.
In addition, the present invention contributes to loosen hardened soil, reparation and improved soil soil property, promote crop root growth, lure Lead plant and produce antitoxin, improve plant resistance to environment stress.In the plot for the nematicidal composition for applying chlopyrifos and Tioxazafen, The crop incidence of disease is substantially reduced.Meanwhile, the present invention also has certain prevention effect, such as bacterial wilt, root rot, disease to other diseases Viral disease etc..
The invention belongs to environmentally friendly agricultural chemical, have the advantages that poisoning contaminative is small, persticide residue is low.Said composition Good to nematode toxic effect, drug effect plays rapid, insect pest can be made to be effectively controlled, and to plant, pest natural enemy, have prebiotic The toxicity of thing and people and animals are low, smaller to ecological environmental pollution, overcome the various harm that existing high poison nematicide is brought. And field rotating medicine amount is relatively fewer, dispenser cost and pollution can be lowered.
Embodiment
Here is certain specific embodiments of the invention, to be described in further detail to the present invention, but not with This is limited protection scope of the present invention.
A kind of nematicidal composition containing chlopyrifos and Tioxazafen, including chlopyrifos and Tioxazafen, are poisoned with poison Tick and Tioxazafen weight ratio are 20:1~1:20.Chlopyrifos and the preferred weight ratios of Tioxazafen are 10:1~1: 10。
The composition of the present invention can be made by chlopyrifos, Tioxazafen, dispersant, wetting agent, defoamer, bonding The suspending agent of agent, antifreeze and deionized water composition.In the suspending agent weight/mass percentage composition of each component be chlopyrifos containing 1~ 20%th, Tioxazafen contains 0.1~3% containing 2~10%, wetting agent containing 1~20%, dispersant containing 2~10%, defoamer, glues Knot agent complements to 100% containing 0.1~3%, antifreeze containing 0.1~3%, deionized water.
The dispersant be alkylnaphthalene sulfonate, double (alkyl) naphthalenesulfonate formaldehyde condensation compounds, naphthalene sulfonic acid-formaldehyde condensation product, Aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, polycarboxylate, lignosulfonates, The phonetic formaldehyde condensation products sulfate of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkyl phenol gather Oxygen ethene is phonetic, aliphatic amine polyoxyethylene is phonetic, polyoxyethylene carboxylate or any of phonetic or several mixed of ester polyoxyethylene Close.
The binding agent is Arabic gum, xanthans, sodium tripolyphosphate, phenolic resin, sodium alginate, white dextrin, methyl Any of cellulose, PAA, polyvinylpyrrolidone, PVPP, polyethylene glycol, polyvinyl alcohol Or several mixing.
The wetting agent is lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, gleditsia sinensis Any of powder, silkworm excrement or spaonin powder or several mixing；
The antifreeze is any of ethylene glycol, propane diols, glycerine or polyethylene glycol or several mixing；
The defoamer is during the defoamer is tributyl phosphate, dimethyl silicone polymer, silicone emulsion, polyoxypropylene One or more of mixing.
The preparation method of suspending agent is：By above-mentioned dispersant, wetting agent, defoamer, binding agent, antifreeze and deionized water It is well mixed by high speed shear, chlopyrifos and Tioxazafen are added, is ground 2~3 hours in ball mill, reaches particle diameter Less than 5 μm.
The composition of the present invention can also be made what is be made up of chlopyrifos, Tioxazafen, dispersant, binding agent and filler Granule.In the granule weight/mass percentage composition of each component be chlopyrifos containing 1~20%, Tioxazafen containing 1~20%, Dispersant complements to 100% containing 3~15%, binding agent containing 1~10%, filler.
The dispersant be alkylnaphthalene sulfonate, double (alkyl) naphthalenesulfonate formaldehyde condensation compounds, naphthalene sulfonic acid-formaldehyde condensation product, Aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, polycarboxylate, lignosulfonates, The phonetic formaldehyde condensation products sulfate of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkyl phenol gather Oxygen ethene is phonetic, aliphatic amine polyoxyethylene is phonetic, polyoxyethylene carboxylate or any of phonetic or several mixed of ester polyoxyethylene Close.
The binding agent is Arabic gum, xanthans, sodium tripolyphosphate, phenolic resin, sodium alginate, white dextrin, methyl Any of cellulose, PAA, polyvinylpyrrolidone, PVPP, polyethylene glycol, polyvinyl alcohol Or several mixing.
The filler is times in kaolin, diatomite, bentonite, attapulgite, white carbon, starch or precipitated calcium carbonate One or more of mixing.
The preparation method of granule of the present invention is：Chlopyrifos, Tioxazafen, dispersant, binding agent and filler are existed It is well mixed in mixed cylinder, then is extruded, granulated, dried and sieved.
Embodiment 1~7 is prepared for the nematicidal composition containing chlopyrifos and Tioxazafen, formulation be suspending agent and The species and mass ratio of constituent are as follows in contained component, weight/mass percentage composition and every kind of component in granula, each formulation Shown in face table 1~7.
Embodiment 1
Embodiment 2
Embodiment 3
Embodiment 4
Embodiment 5
Embodiment 6
Embodiment 7
The feasibility and superiority for preventing and treating plant root nematode to preferably verify the present invention to be used for, inventor are different The chlopyrifos of proportioning and Tioxazafen have done Toxicity Determination and field test.
The specific test method of Toxicity Determination and result of the test are as follows：
(1) nematode suspension is prepared：The cucumber root for producing a large amount of root knots is taken, running water is gently rinsed well, with dissection The milky egg capsule of pin gently in picking old complaint, is put into diameter 6cm small culture dish, a small amount of sterilized water is added, in 25 DEG C of perseverances Hatch 3 to 4 days in incubator, collect 2 instar larvaes, and add the line that sterilized water is configured to finite concentration (500/ml or so) Worm suspension is standby.
(2) chemicals treatment：5 nematode suspension concentration gradient processing of setting, using sterilized water as blank control.Take 96 holes thin Born of the same parents' culture plate, added per hole the different quality for preparing than the μ L of medicament 150, add isometric nematode suspension, 25 DEG C of bars Moisturizing culture under part, then checks the amount of survival and The dead quantity of the instar of nematode 2, nematode is in stiff motionless for dead worm, nematode It is worm living in bending wriggling state, calculates the death rate and corrected mortality.
(3) statistical result：Made according to the niqueMin of drug concentration logarithm value and correspondence plant pathogeny line insect corrected mortality Regression analysis；Calculating each medicament makes the dead concentration of poison (LC of animal subject half50), and mixing system is calculated according to the abundant methods of Sun Yun The co-toxicity coefficient (CTC values) of agent.
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent LC50)×100
A percentage composition+B medicament virulence in theoretical toxicity index (TTI)=A medicament toxicity index * mixtures
B percentage composition in index × mixture
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)]
×100
The criteria for classifying is acted on according to insecticide combination：Co-toxicity coefficient (CTC values) >=120 shows as synergistic effect；Poison is altogether Number (CTC values)≤120 show as antagonism；80 ＜ co-toxicity coefficients (CTC values) ＜ 80 shows as summation action.
Toxicity Determination result of the test is as shown in the table, wherein, " chlopyrifos:Tioxazafen " represent chlopyrifos with Tioxazafen weight ratio, group 12 is handled with chlopyrifos single dose, and group 13 is to be handled with Tioxazafen single doses.
According to CTC>100 show as synergistic effect, and CTC >=120 show as strong synergistic effect, it was found from result above, poison Dead tick and Tioxazafen are 20:1~1:Synergistic effect is can reach in the range of 20,1:10~10:Synergistic effect in the range of 1 Become apparent from.In compounding group, only the weight ratio of chlopyrifos and Tioxazafen is 1:When 20, CTC values between 100~120, Remaining each group CTC values are all higher than 120.
Field test
(1) test method：Experiment sets 3 processing and blank control, and treatment group A uses the granule in embodiment 7, contained 10% chlopyrifos and 10% Tioxazafen, treatment group B, which is used, contains 20% chlopyrifos, the particle without Tioxazafen Agent, remaining composition and preparation method are identical with treatment group A；Treatment group C uses containing 20%Tioxazafen, not containing chlopyrifos Granula, remaining composition and preparation method are identical with treatment group A；Treatment group D, which is used, contains 10%Tioxazafen, 10% AVM Granule, remaining composition and preparation method are identical with treatment group A；Blank control group using not containing chlopyrifos and Tioxazafen, remaining composition and preparation method and treatment group A identical granules.
4 treatment groups use four repetitions with 1 blank control group, altogether 20 cells, the random district's groups arrangement of cell, small Area area 20m2, plant the cucumber seedling of same breed and density.The main root disease of cucumber seedling is root nematode.Per treatment group Group, which is buried corresponding agricultural chemicals by 1kg/ mus of dosage, to be broadcast in the ditch that respective cell is held successfully in advance, timely blinding after dispenser, lid Cucumber seedling is transplanted after soil, blank control is also buried by identical dosage and method and broadcasts pure carrier granular.
(2) result is counted：The cucumber root of half plant observes nematode Harm in 40 days collection cells after transplanting, and Investigation and record onset grade and prevention effect.
Root-knot nematode hazard rating standard is as follows：
0 grade：It is disease-free, without root knot on root system, account for the 0% of full root system
1 grade：Few, root system only has a small amount of root knot, accounts for the 1~25% of full root system
2 grades：Medium, root knot quantity is medium, accounts for the 26~50% of full root system
3 grades：Many, root system root knot quantity is a lot, accounts for the 51~75% of full root system
4 grades：A lot, root system root knot quantity is special more, accounts for the 76~100% of full root system
Prevention effect calculation formula：
Disease index=100 × ∑ (diseased plant numbers at different levels × disease series)/(the sick series of investigation total strain number × highest)
Prevention effect (%)=(check plot disease index-treatment region disease index)/check plot disease index × 100%
The average statistics result of the 40th day each experiment district's groups disease index and prevention effect is as shown in the table after transplanting：
As shown in field test results in upper table, chlopyrifos and the Tioxazafen treatment group A compounded prevention effect ratio The treatment group B or single administration Tioxazafen of single administration chlopyrifos treatment group C become apparent from.And chlopyrifos with The treatment group A of Tioxazafen compoundings prevention effect is also superior to the treatment group D that AVM and Tioxazafen are compounded.Cause This, the compounded formula provided using the present invention is a kind of pesticide combination more preferable, more efficient to plant root control of nematode effect Thing.And in the range of normal dosage, field crops growth is normal, and no poisoning phenomenon occurs.

Claims (10)

1. a kind of nematicidal composition containing chlopyrifos and Tioxazafen, it is characterised in that：Including chlopyrifos and Tioxazafen, chlopyrifos and Tioxazafen weight ratio are 20:1~1:20.
2. a kind of nematicidal composition containing chlopyrifos and Tioxazafen according to claim 2, it is characterised in that： Chlopyrifos and Tioxazafen weight ratio are 10:1~1:10.
3. a kind of nematicidal composition containing chlopyrifos and Tioxazafen according to any one of claim 1 or 2, its It is characterised by：The composition be by chlopyrifos, Tioxazafen, dispersant, wetting agent, defoamer, binding agent, antifreeze and The suspending agent of deionized water composition.
4. a kind of nematicidal composition containing chlopyrifos and Tioxazafen according to claim 3, it is characterised in that： The weight/mass percentage composition of each component is that chlopyrifos contains 2 containing 1~20%, Tioxazafen containing 1~20%, dispersant in the suspending agent ~10%, wetting agent contains 0.1~3% containing 2~10%, defoamer, and binding agent contains 0.1~3% containing 0.1~3%, antifreeze, gone Ionized water complements to 100%.
5. a kind of nematicidal composition containing chlopyrifos and Tioxazafen according to claim 3, it is characterised in that： The wetting agent is lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, spaonin powder, silkworm excrement Or any of spaonin powder or several mixing；
The antifreeze is any of ethylene glycol, propane diols, glycerine or polyethylene glycol or several mixing；
The defoamer is one or more of mixed in tributyl phosphate, dimethyl silicone polymer, silicone emulsion, polyoxypropylene Close.
6. a kind of nematicidal composition containing chlopyrifos and Tioxazafen according to any one of claim 1 or 2, its It is characterised by：The composition is the granule being made up of chlopyrifos, Tioxazafen, dispersant, binding agent and filler.
7. a kind of nematicidal composition containing chlopyrifos and Tioxazafen according to claim 6, it is characterised in that： The filler is any of kaolin, diatomite, bentonite, attapulgite, white carbon, starch or precipitated calcium carbonate or several The mixing planted.
8. a kind of nematicidal composition containing chlopyrifos and Tioxazafen according to claim 6, it is characterised in that： The weight/mass percentage composition of each component is that chlopyrifos contains 3 containing 1~20%, Tioxazafen containing 1~20%, dispersant in the granule ~15%, binding agent complements to 100% containing 1~10%, filler.
9. a kind of nematicidal composition containing chlopyrifos and Tioxazafen according to any one of claim 3 or 6, its It is characterised by：The dispersant is alkylnaphthalene sulfonate, double (alkyl) naphthalenesulfonate formaldehyde condensation compounds, naphthalenesulfonateformaldehyde formaldehyde condensation Thing, aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, polycarboxylate, lignin sulfonic acid The phonetic formaldehyde condensation products sulfate of salt, alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkyl Phenol polyethenoxy is phonetic, aliphatic amine polyoxyethylene is phonetic, polyoxyethylene carboxylate or ester polyoxyethylene are any of phonetic or several Mixing.
10. a kind of nematicidal composition containing chlopyrifos and Tioxazafen according to any one of claim 3 or 6, It is characterized in that：The binding agent is Arabic gum, xanthans, sodium tripolyphosphate, phenolic resin, sodium alginate, white dextrin, first Appointing in base cellulose, PAA, polyvinylpyrrolidone, PVPP, polyethylene glycol or polyvinyl alcohol One or more of mixing.
CN201710404906.3A 2017-06-01 2017-06-01 A kind of nematicidal composition containing chlopyrifos and Tioxazafen Pending CN107183048A (en)

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Citations (2)

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Publication number Priority date Publication date Assignee Title
CN101820761A (en) * 2007-08-13 2010-09-01 达沃股份有限公司 Be used to control composition and the method for nematode
CN106106511A (en) * 2016-07-08 2016-11-16 广东中迅农科股份有限公司 A kind of composition pesticide containing fosthiazate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101820761A (en) * 2007-08-13 2010-09-01 达沃股份有限公司 Be used to control composition and the method for nematode
CN106106511A (en) * 2016-07-08 2016-11-16 广东中迅农科股份有限公司 A kind of composition pesticide containing fosthiazate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨世兰: "不同药剂防治黄瓜根结线虫试验初报", 《农业科技与信息》 *

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Application publication date: 20170922