CN110115268A - A kind of composition pesticide containing Tolfenpyrad and fluopyram - Google Patents
A kind of composition pesticide containing Tolfenpyrad and fluopyram Download PDFInfo
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- CN110115268A CN110115268A CN201910422532.7A CN201910422532A CN110115268A CN 110115268 A CN110115268 A CN 110115268A CN 201910422532 A CN201910422532 A CN 201910422532A CN 110115268 A CN110115268 A CN 110115268A
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses a kind of composition pesticide containing Tolfenpyrad and fluopyram, belongs to technical field of pesticide, composition active constituent of the invention includes Tolfenpyrad and fluopyram, wherein the ratio of the two is 1:40~60:1.Composition pesticide of the present invention is applied to Target crops by reasonable preparation, can effectively prevent the insect pest on Target crops, also simultaneous evil of curing the disease, while as prevented and treated the phyllotreta striolata on carrot, moreover it is possible to prevent and treat carrot root-knot nematode, time and labour saving.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to a kind of pesticide combination containing Tolfenpyrad and fluopyram
Object.
Background technique
Carrot striped flea-beetle harm characteristics: adult and larva can cause harm.Adult bites blade, causes many apertures,
Especially tender part is liked, often causes that seedling stops growing or even whole strain is dead.The bud and green bean of kind strain can also be aggrieved.Larva
Cause harm root, dish epiblem is eaten into many curved gallerys, bites fibrous root broken, so that aerial part yellow leaf is wilted and dead.Recklessly
After radish fleshy root is aggrieved, surface moth rots at many blackspots, last blackening.In addition, wound caused by adult and larva, Yi Chuan
Broadcast soft rot.
By the infringement of Meloidogyne incognita (Merloidogyneincognita) carrot root-knot nematode is occurred for carrot
Disease, when falling ill light, overground part non-evident sympton when severe disease, pulls up plant, it is seen that and fleshy root becomes smaller, deformity, and there are many fibrous root,
There are many calabash shaped root knots thereon.Overground part shows undergrowth, short and small, yellow, wilting, like fertilizer deficiency water or withered disease symptoms,
Plant is withered when serious.
Tolfenpyrad (Tolfenpyrad), Cas.NO:129558-76-5, chemical name: the chloro- 3- ethyl-of IUPAC:4-
1- methyl-N- { [4- (4- methylphenoxy) phenyl]-methyl } -1H pyrazoles -5- carboxylic acid amides, it is efficient to belong to novel pyrazole heterocyclic
Insecticidal and acaricidal agent.Its mechanism of action is that the electronics in the metabolic system for hinder mitochondria conveys system complex I, to make electricity
Son is conveyed and is hindered, and prevents insect from providing and storing energy, and referred to as Mitochondrial electron conveys complex Inhibitors
(METI).Tolfenpyrad, have the characteristics that efficiently, quick-acting is good and desinsection wide spectrum, to each Lepidopterous, Thysanoptera, coleoptera,
The pests such as Homoptera, Diptera, Semiptera and the equal special efficacy of mite class are especially good to diamondback moth quick-acting, the lasting period is long, to entire raw
The diamondback moth for educating the phase is effective, has also good effect to the diamondback moth that conventional pesticide has generated resistance.In addition, the medicament application
Crop range is also big, can be applied to the control of insect of the various crops such as crops, vegetables, fruit tree, flowers, tealeaves.
Fluopyram, English name (ISO): fluopyram, product name: Lu Fuda, CAS NO:658066-35-
4, chemical name: N- { 2- [3- chloro- 5- (trifluoromethyl) -2- pyridyl group] ethyl-aaa- o-trifluoromethyl benzamide }；Fluorine pyrrole
Bacterium amide is to sterilize nematicide by succinate dehydrogenase inhibitors (SDHI) class of Bayer Cropscience Co., Ltd's exploitation, to vegetable
Spot defoliation, leaf spot, gray mold, powdery mildew, sclerotiniose, damping-off, root rot on dish, fruit tree and field crop etc.,
Samping off and early blight etc. have good preventive and therapeutic effect, research it has also been found that its to prevent and treat a variety of nematode effects good, be it is a kind of efficiently,
The sterilization nematicide of green, low toxicity.
It is used in compounding about Tolfenpyrad and fluopyram, and the complex composition of the two is applied to prevention and treatment Hu trailing plants
Foretell root-knot nematode and phyllotreta striolata, it has not been reported so far.
Summary of the invention
The purpose of the present invention is to provide a kind of synergistic function is obvious, the wide composition pesticide of prevention spectrum.
It is a further object of the present invention to provide the applications that the composition pesticide is used to prevent or control agricultural pest, such as
Applied to prevention or control phyllotreta striolata, diamondback moth, beet armyworm, prodenia litura, thrips, root-knot nematode, gray mold, white powder
Disease, sclerotiniose, damping-off, root rot, samping off and early blight etc..
To achieve the above object, the technical scheme adopted by the invention is that:
A kind of composition pesticide containing Tolfenpyrad and fluopyram, the active constituent of the composition pesticide includes azoles
Insect amide and fluopyram, wherein the weight ratio of the two is 1:40~60:1, preferably 1:20~30:1, more preferably 1:
10~15:1, most preferably 4:3,3:1,9:5,5:6,2:1,7:6.
Weight percent of the weight summation of Tolfenpyrad and fluopyram in composition pesticide in the composition
It is 6%~65%, preferably 10%~45%.
Composition pesticide provided by the invention, including active constituent Tolfenpyrad and fluopyram further include other agricultures
The present composition is prepared into any one with conventional Pesticide formulation method and is suitble to by acceptable auxiliary element in industry
Dosage form used in agricultural production.
Preferably, the dosage form includes but is not limited to water dispersible granules, wettable powder, squeezes out granule, coated granule
Agent, suspending agent, microemulsion, aqueous emulsion, suspension seed-coating agent, microcapsule suspending agent.
The auxiliary element is agriculturally acceptable, and the active constituent for being beneficial to composition is steady in storage and use
The known substance that fixed and drug effect plays, including but not limited to solvent, emulsifier, dispersing agent, wetting agent, binder, disintegrating agent,
Thickener, preservative, defoaming agent, antifreezing agent, stabilizer, cyst material, coating agent, filler.
The solvent can be acetone, butanone, cyclohexanone, dimethylbenzene, trimethylbenzene, methyl naphthalene, methyl oleate, acetic acid second
One of ester, fatty acid methyl ester, n,N-dimethylacetamide, deionized water etc. are a variety of.
The emulsifier can be triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether, agriculture breast 400, agriculture breast 500, agriculture breast
600, one of Nongru-700, peaceful cream 31, peaceful cream 33, peaceful cream 37 or a variety of.
The dispersing agent can be polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, Sodium Polyacrylate, methylene
Double naphthalene sulfonates, alkyl benzene sulfonate calcium salt, alkylbenzenesulfonate amine salt, carboxymethyl cellulose, polyvinyl alcohol, polyvinylpyrrolidine
One of ketone, sodium tripolyphosphate, alkylnaphthalene sulfonate condensation polymer are a variety of.
It is poly- that the wetting agent can be Teepol, fatty alcohol polyoxyethylene ether, lauryl sodium sulfate, nonyl phenol
Ethylene oxide ether, sorbitan fatty acid ester polyoxyethylene ether, alkylphenol polyoxyethylene ether formaldehyde condensate sulfate, alkane
Base phenol polyethenoxy base ether phosphate, phenethyl phenol polyoxyethylene groups ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulphur
One of hydrochlorate is a variety of.
The binder can be polyvinyl alcohol, dextrin, polyvinylpyrrolidone, glucose, sucrose, hydroxy ethyl fiber
One of element, soluble starch, polyethylene glycol are a variety of.
The disintegrating agent can be polyvinylpyrrolidone, sodium alginate, calcium chloride, sodium chloride, magnesium chloride, in aluminium chloride
It is one or more.
The thickener can be one of xanthan gum, gelatin, Arabic gum, polyvinyl alcohol, bentonite, aluminium-magnesium silicate
Or it is a variety of.
The preservative can be formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, Kathon CG Kathon, in isothiazolinone
It is one or more.
The defoaming agent can be silicone oil, silicone compound, C10-20Saturated fat acids compound, C8-10Fatty alcohols
One of or it is a variety of.
The antifreezing agent can be sorbierite, ethylene glycol, propylene glycol, glycerine, polyethylene glycol, sorbierite, in urea
It is one or more.
The stabilizer can be one of resorcinol, epoxidized soybean oil, epoxychloropropane, epoxidized linseed oil or more
Kind.
The cyst material can be polyurethane, poly Toluene-2,4-diisocyanate, 4- diisocyanate, poly- allyl acetate, adjacent benzene two
Cellulose ester formate, polyacrylate, polyamide, the aminoplast of function groups, ethyl cellulose, hydroxyethyl cellulose, second
One of diamines, kayexalate etc. are a variety of.
The coating agent can be polyvinyl alcohol, polyvinylpyrrolidone, polyester resin, acrylic acid synthetic polymer, third
One of olefin(e) acid resin film former, butadiene resin film forming agent, polyurethane finishing agent, cellulose nitrate film forming agent are a variety of.
The filler can be white carbon black, kaolin, bentonite, attapulgite, precipitated calcium carbonate, gypsum, urea, sugarcane
One of sugar, diatomite, ammonium sulfate, potassium dihydrogen phosphate, clay, sepiolite are a variety of.
Optionally, the composition also may include other annexing ingredients, such as protecting colloid, synergist, thixotropic agent, infiltration
Agent, dyestuff, screening agent.
Composition pesticide of the invention selects method of application according to the difference of target object and use environment, including divides
Open, sequentially or simultaneously apply Tolfenpyrad, fluopyram, further include by composition pesticide of the invention with agronomy effectively and base
The amount of application of this plant-less toxicity is applied with stem, root application is used, soil application or foliage applying, such as pouring root, dress seed, spread fertilizer over the fields in appoint
It anticipates one kind.
The amount of application of composition pesticide of the present invention according to the mixing ratio of effective component, meteorological condition, dosage form, is applied
With period, method of administration, application place, controlling object etc. it is different and variant.
Composition of the invention can also be applied with other active ingredient combinations, and other active constituents are for example antifungal
Agent, bactericide, attractant, insecticide, acaricide, nematicide, growth regulator, herbicide, safener, fertilizer or change
Learn pheromones etc..
Composition pesticide of the present invention is used to prevent or control the purposes of agricultural pest.
Preferably, the agricultural pest is carrot root-knot nematode and phyllotreta striolata.
Compared with prior art, of the invention to have the beneficial effect that
(1) composition pesticide of the present invention is applied to Target crops by reasonable preparation, can effectively prevent Target crops
On insect pest, also simultaneous evil of curing the disease, as prevent and treat carrot on phyllotreta striolata while, moreover it is possible to prevent and treat carrot root-knot nematode,
Time and labour saving.
(2) composition pesticide of the present invention is reasonably compounded by active constituent, and preventive effect is obvious compared to single active ingredient
It improves, shows as synergistic function, and then reduce the usage amount of active constituent, reduce the pollution of environment.
(3) Tolfenpyrad belongs to novel pyrazole heterocyclic efficient insecticide, acaricide, and fluopyram is sterilization nematicidal
The compounding of agent, the two is novel, while synergistic, also overcome or has delayed the generation of Pest-resistant, extend pesticide
The application service life of active constituent.
Specific embodiment
In order to keep the objectives, technical solutions, and advantages of the present invention more concise, present invention following specific embodiments
It is illustrated, however, the present invention is by no means limited to these examples.The following is only the preferred embodiment of the present invention, is used only for
The description present invention, should not be understood as limiting the scope of the present invention.It should be pointed out that all in the spirit and principles in the present invention
Within any modifications, equivalent replacements, and improvements etc. done, should all be included in the protection scope of the present invention.Therefore, this hair
The scope of protection shall be subject to the appended claims for bright patent.
One, example of formulations
Embodiment 1:35% Tolfenpyrad fluopyram microcapsule suspending agent (4:3)
The preparation method of the microcapsule suspending agent: above-mentioned material is mixed, in proportion after polymerization reaction, can be prepared by
35% Tolfenpyrad fluopyram microcapsule suspending agent.
Embodiment 2:40% Tolfenpyrad fluopyram squeezes out granule (3:1)
The preparation method for squeezing out granule: mixing active component and grind with auxiliary agent, and mixture is soaked with water, will
The mixture squeezes out, and then dries in the air stream, can be prepared by 40% Tolfenpyrad fluopyram and squeezes out granule.
Embodiment 3:28% Tolfenpyrad fluopyram coated granule (9:5)
The preparation method of the coated granule: in a mixer, by levigate active constituent even spread to by poly- second
On the carrier of glycol wetting, 28% Tolfenpyrad fluopyram coated granule can be prepared by.
Embodiment 4:55% Tolfenpyrad fluopyram wettable powder (5:6)
The preparation method of the wettable powder: by each components such as active constituent, dispersing agent, wetting agent and water by formula
Ratio is uniformly mixed, and 55% Tolfenpyrad fluopyram wettable powder is obtained after ground and/or high speed shear.
Embodiment 5:6% Tolfenpyrad fluopyram suspension seed-coating agent (2:1)
The suspension seed-coating agent the preparation method comprises the following steps: all auxiliary agents are mixed by above-mentioned formula, mixed through high speed shear equal
It is even, be added active constituent, continue shearing mix, subsequently into being ground in horizontal sand mill, make preparation partial size all 5 μm with
Under, it can be prepared by 6% Tolfenpyrad fluopyram suspension seed-coating agent.
Embodiment 6:41% Tolfenpyrad fluopyram water dispersible granules (1:40)
The preparation method of the water dispersible granules: above-mentioned material is mixed in proportion, is uniformly mixed, is mediated through air-flow crushing
It is granulated, after dry screening, 44% Tolfenpyrad fluopyram water dispersible granules can be made.
Embodiment 7:61% Tolfenpyrad fluopyram water dispersible granules (60:1)
The preparation method of the water dispersible granules: above-mentioned material is mixed in proportion, is uniformly mixed, is mediated through air-flow crushing
It is granulated, after dry screening, can be prepared by 61% Tolfenpyrad fluopyram water dispersible granules.
Embodiment 8:65% Tolfenpyrad fluopyram suspending agent (7:6)
The preparation method of the suspending agent: above-mentioned material is mixed in proportion, is uniformly dispersed through high speed shear, in sand mill
After sand milling, 65% Tolfenpyrad fluopyram suspending agent can be prepared by.
Two, indoor biological activity assay
1. Tolfenpyrad is with fluopyram composite preparation to the indoor toxicity test of carrot root-knot nematode
Subjects: Carrot Roots Root-knot
Test method: Bell's Mans funnel method of improvement is taken in the separation and preparation of soil nematodes, from growth of carrot soil
Sufficient amount of nematode is isolated in earth, the sample size separated every time has to be larger than 1000, to meet test needs.Sufficiently
After concussion mixes, nematode is concentrated into the nematode liquid containing about 100 nematodes in every milliliter of aqueous spare, the preparation Ying Yu of nematode liquid
The previous day of processing experiment carries out, and 4 DEG C of refrigerators save overnight.First guaranteeing nematode survival ratio with stereoscopic spectroscopy within second day
It under the premise of 90%, is tested, otherwise, after nematode polishing number should be separated again, is tested.It is true in carrot 2-3
The leaf phase is inoculated with 2 instar larvae of nematode, using root injection method, takes in 5ml nematode inoculation liquid injection rhizosphere soil, native for 24 hours after inoculation
Earth keep 70%-80% humidity, carrot be inoculated with root-knot nematode after it is spare.Active constituent Tolfenpyrad and fluopyram according to
Ratio requirement of the invention is configured to mother liquor, is then diluted to suitable concentration with purified water and carries out root irrigation.After chemicals treatment
Carrot seedling is placed in phjytotron, then under the conditions of 10-20 DEG C, 12h alternation of light and darkness, relative humidity 60%-90%
Cultivate 80-90d.Each to repeat 4 basin of random searching, 16 basin carrots of each total investigation of processing record investigation result, and calculate
Preventive effect calculates concentration LC in inhibiting with least square method50.According to Sun Yunpei's Method, it is mixed that medicament is evaluated according to co-toxicity coefficient (CTC)
Synergistic effect, i.e. CTC≤80 are antagonism, and 80 < CTC < 120 are summation action, and CTC >=120 are synergistic make
With test result is shown in Table 1.
1 Tolfenpyrad of table is with fluopyram combination preparation to the indoor toxicity test of Carrot Roots Root-knot
| Reagent agent | Proportion | EC50(μg/ml) | Co-toxicity coefficient |
| Tolfenpyrad (A) | --- | 19.44 | --- |
| Fluopyram (B) | --- | 3.17 | --- |
| A:B | 4:3 | 4.05 | 150.02 |
| A:B | 3:1 | 6.26 | 136.02 |
| A:B | 9:5 | 4.83 | 142.07 |
| A:B | 5:6 | 3.16 | 161.91 |
| A:B | 2:1 | 4.87 | 147.25 |
| A:B | 1:40 | 2.31 | 140.09 |
| A:B | 60:1 | 14.53 | 123.41 |
| A:B | 7:6 | 3.94 | 146.46 |
| A:B | 1:20 | 2.52 | 131.02 |
| A:B | 30:1 | 13.09 | 127.41 |
| A:B | 1:10 | 2.56 | 134.03 |
| A:B | 15:1 | 11.75 | 125.26 |
From the The Toxicity Determination result of upper table 1 it is found that Tolfenpyrad and fluopyram are to Carrot Roots Root-knot
There is inhibitory effect, when the weight ratio of the two is within the scope of 1:40~60:1, co-toxicity coefficient is all larger than 120, illustrates azoles worm
Amide and fluopyram combination preparation have synergistic function to carrot root-knot nematode, in particular, when the weight ratio of the two
When for 5:6, synergy is more significant, co-toxicity coefficient 161.91.
2. Tolfenpyrad is with fluopyram composite preparation to the indoor toxicity test of phyllotreta striolata
Subjects: phyllotreta striolata
Test method: by reagent agent according within the scope of the compounding of the invention protected, reagent agent is subjected to proportion system
At the drug composition of different ratio, five concentration gradients are diluted on the basis of preliminary experiment, are saved backup；Take both ends open, straight
The dactylethrae of diameter (d) 3cm, height (h) 10cm are put into 20 CO2The phyllotreta striolata adult of anesthesia, both ends are sealed with gauze,
Rubber band fastens, and 4 repeated experiments are done in each processing.The medical fluid 50mL matched is respectively placed in 1L beaker, and at 26 DEG C
50r/min reciprocating vibration is kept in water-bath.4 dactylethraes of same processing are completely immersed in for reagent liquid simultaneously, are taken after 30s
Out, the dactylethrae that test worm is all chosen to fine, soft fur pen the same size into new drying immediately, manage in place 5cm × 6cm single layer
Paper handkerchief and fresh white dish leaf (d=1.3cm) 2, after all choosing, gauze sealing, rubber band is fastened, and control dipping clear water is molten
Liquid.As a result it calculates: investigating dead borer population after 48h, calculate the death rate and corrected mortality by Abbott formula.With DPS software
Find out the LC of test medicament50Value, referring to Huang Guoyang chief editor " pesticide test technology and evaluation method ", using equivalent comparison method:
To the LC of target when medicament is applied alone50Value, with after the compound in medicament added with built reactive to the LC of target50Value determines
Come, if added with the LC of the compound of built reactive in medicament50Value is smaller than what medicament was applied alone, has meant that synergistic effect.One
As, it is antagonism less than 1 that synergy index, which is greater than 1, which indicates synergistic effect, and being equal between 1 is summation action, and test result is such as
Table 1, synergy size are indicated with synergy index:
LC when synergy index=medicament is applied alone50Value/medicament adds LC when synergist50Value
2 Tolfenpyrad of table is with fluopyram combination preparation to the indoor toxicity test of phyllotreta striolata
| Reagent agent | Proportion | LC50(μg/ml) | Synergy index |
| Tolfenpyrad (A) | --- | 125.53 | --- |
| Fluopyram (B) | --- | 0 | --- |
| A:B | 4:3 | 109.16 | 1.15 |
| A:B | 3:1 | 102.06 | 1.23 |
| A:B | 9:5 | 110.11 | 1.14 |
| A:B | 5:6 | 123.07 | 1.02 |
| A:B | 2:1 | 125.17 | 1.09 |
| A:B | 1:40 | 123.07 | 1.02 |
| A:B | 60:1 | 113.09 | 1.11 |
| A:B | 7:6 | 119.55 | 1.05 |
| A:B | 1:20 | 124.29 | 1.01 |
| A:B | 30:1 | 108.22 | 1.16 |
| A:B | 1:10 | 118.42 | 1.06 |
| A:B | 15:1 | 112.08 | 1.12 |
From the The Toxicity Determination result of upper table 2 it is found that the weight ratio of fluopyram and Tolfenpyrad is in 1:40~60:
When in 1 range, synergy index is all larger than 1, illustrates the two within this range, synergistic.
Three, field trial
1. Tolfenpyrad is with fluopyram combination preparation to the field medicine of phyllotreta striolata and Carrot Roots Root-knot
Effect test
Subjects: phyllotreta striolata and Carrot Roots Root-knot
Test method: test arrangement in Shandong Weifang City carrot, is caused harm for many years by root-knot nematode, and nematode distribution is equal
One, also it is often accompanied by the generation of phyllotreta striolata.Treatment agent uses the embodiment of the present invention 1-4, and comparison medicament is 30% azoles worm
Amide suspending agents and 41.7% fluopyram suspending agent, using clear water as blank control, in root-knot nematode and phyllotreta striolata
Peak period application is endangered, using the method for pouring and soil treatment method, the processing such as liquor, pulvis is watered in the morbidity of carrot root-knot nematode
Pouring root uses, and granule then needs to carry out cave before carrot seedling is colonized to apply.Cornerwise five points in area are throughout managed before application
Investigation carrot seedling suffers from nematodiasis cardinal sum phyllotreta striolata larva radix, 10 plants of carrots of every investigation.7 days, 14 after application
Respectively control efficiency of investigation, record suffer from the phyllotreta striolata larva radix after nematode diseased plant number and medicine for it, calculate control efficiency,
Test result is as shown in table 3.
The field control effectiveness test of table 3 Tolfenpyrad and fluopyram combination preparation
Tolfenpyrad and fluopyram combination preparation prevent and treat Carrot Roots it can be seen from the field control effectiveness test of table 3
The effect of tie lines worm and phyllotreta striolata, compared to single-activity tool be significantly improved, effective ingredient consumption lower than it is single at
Divide summation, but its preventive effect improves, and shows that Tolfenpyrad is compounded with fluopyram with synergistic function, in addition, not finding
Reagent agent of the invention has phytotoxicity generation to crop, shows that composite preparation safety of the invention is also preferable, is worth in life
It is promoted and applied in production.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of composition pesticide containing Tolfenpyrad and fluopyram, it is characterised in that: the active constituent of the composition
Including Tolfenpyrad and fluopyram, the weight ratio of the Tolfenpyrad and fluopyram is 1:40~60:1.
2. the composition pesticide according to claim 1 containing Tolfenpyrad and fluopyram, it is characterised in that: the azoles
The weight ratio of insect amide and fluopyram is 1:20~30:1.
3. the composition pesticide according to claim 1 containing Tolfenpyrad and fluopyram, it is characterised in that: the azoles
The weight ratio of insect amide and fluopyram is 1:10~15:1.
4. the composition pesticide according to claim 1 containing Tolfenpyrad and fluopyram, it is characterised in that: the azoles
The weight ratio of insect amide and fluopyram is 4:3,3:1,9:5,5:6,2:1,7:6.
5. the composition pesticide according to claim 1 containing Tolfenpyrad and fluopyram, it is characterised in that: described group
Closing weight percent of the weight summation of Tolfenpyrad and fluopyram in composition pesticide in object is 6%~65%, excellent
It is selected as 10%~45%.
6. the composition pesticide according to claim 1 containing Tolfenpyrad and fluopyram, it is characterised in that: described group
Closing weight percent of the weight summation of Tolfenpyrad and fluopyram in composition pesticide in object is 10%~45%.
7. the composition pesticide according to claim 1 containing Tolfenpyrad and fluopyram, it is characterised in that: described group
Dosage form used in any one suitable agricultural production can be prepared by closing object.
8. the composition pesticide according to claim 7 containing Tolfenpyrad and fluopyram, it is characterised in that: described dose
Type includes water dispersible granules, wettable powder, squeezes out granule, coated granule, suspending agent, microemulsion, aqueous emulsion, suspension kind
Clothing agent, microcapsule suspending agent.
9. composition pesticide described in -8 any claims is for preventing or controlling agricultural pest according to claim 1
Purposes.
10. purposes according to claim 9, it is characterised in that: the agricultural pest be carrot root-knot nematode and
Phyllotreta striolata.
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| CN105010382A (en) * | 2015-07-15 | 2015-11-04 | 陕西上格之路生物科学有限公司 | Nematicidal composition containing fluopyram and nicotine insecticide |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115005217A (en) * | 2022-07-18 | 2022-09-06 | 衡阳市蔬菜研究所 | Nematicidal composition for preventing and treating capsicum root knot nematode disease |
| CN115005217B (en) * | 2022-07-18 | 2023-06-27 | 衡阳市蔬菜研究所 | Nematicide composition for preventing and treating pepper root knot nematode disease |
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| CN110115268B (en) | 2021-06-25 |
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