CN105309441B - Composition pesticide containing nitrile pyrrole mite ester and its purposes in prevention and treatment harmful mite - Google Patents
Composition pesticide containing nitrile pyrrole mite ester and its purposes in prevention and treatment harmful mite Download PDFInfo
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Abstract
The invention discloses the composition pesticides containing nitrile pyrrole mite ester and its purposes in prevention and treatment harmful mite, effective component to be made of the first active constituent nitrile pyrrole mite ester, the second active constituent fenpyroximate；Wherein, it is calculated according to weight ratio, the ratio of the first active constituent and the second active constituent is 40:1 ~ 1:40, and the sum of content is the 2% ~ 40% of the composition total weight.This composition can be configured to the aqueous emulsion agriculturally allowed, suspending agent, water dispersible granules, microcapsule suspending agent.Instant component is reasonable, it is good to panonychus ulmi, tetranychus vinenensis zacher, Tetranychus urticae, Tetranychus cinnabarinus, yellow tea mite effect, and its drug cost is low, lasting effect is long, preparation less residue, pollution-free to crop, safety is good, compared with existing single medicament, it can effectively slow down resistance generation, meet the security requirement of pesticidal preparations.
Description
Technical field
The present invention relates to a kind of composition pesticides and application thereof, by the first active constituent nitrile pyrrole mite ester, the second active constituent
Fenpyroximate and other suitable auxiliary agent compositions, for preventing and treating Agricultural Mites, belong to technical field of compounded pesticide.
Background technique
Nitrile pyrrole mite ester, the general entitled cyenopyrafen of English.It is a kind of novel pyrazoles acaricide.It is produced by metabolism
It gives birth to OH- form and generates activity.By upsetting complexⅱ, (succinic acid is de- on respiratory electron transport chain for this OH- form
Hydrogen enzyme) reach the efficiency for inhibiting mitochondria.Higher inhibition is shown to mitochondrial protein complexⅱ after tert-butyl ester hydrolysis
Effect hinders electron transmission, destroys oxidative phosphorylation process.It belongs to contact killing type acaricide, anti-with existing acaricide no interactions
Property.However, nitrile pyrrole mite ester action site is single, action spectrum relative narrower inevitably generates anti-if long-term single use
Property.Can not only drug resistance be delayed to generate by being compounded with other effective insecticidal/acaricidal agents, moreover it is possible to action spectrum is widened, it can
Prevention and treatment adult mite can prevent and treat young mite and ovum again.
Fenpyroximate, the general entitled fenpyroximate of English.It is a kind of oximes acaricide.It is main to pass through inhibition line grain
Body film electronics transfer causes mite class dead to influence the normal operation of respiratory chain.The medicament has strongly a variety of harmful mites
Tag and stomach poison function, quick-acting is good, and the lasting period is long, has preferable control efficiency to each breeding time of harmful mite, and to pupa
It casts off a skin inhibited.Not only mite killing spectrum is wide for the product, and has the desinsection effect of curing the disease concurrently, to diamondback moth, prodenia litura, black peach aphid
The equal diseases such as pests and powdery mildew, downy mildew also have good preventive and therapeutic effect.
Harmful mite category Arachnoidea Acarina, is commonly called as red spider, is that one of heavier pest, main harm are endangered in agricultural production
The various vegetables such as a variety of fruit trees such as apple, hawthorn, jujube tree, citrus and Solanaceae, Curcurbitaceae, pulse family, Liliaceae, moreover it is possible to endanger cotton
Spend equal industrial crops.It mainly lives in the leaf back side, at, deutonymph piercing and sucking fruit, blade and tender tip juice.After blade is aggrieved
Chlorophyll is destroyed, and influences the photosynthesis of plant, sallow point is presented in blade or patch, final leaf abscission are often resulted in and ruined
Going out property disaster；Become dark brown after fruit is aggrieved, be commonly called as " casting skin fruit ", and be abound with the netted microgroove of cracking, seriously affects fruit
Quality.The ground such as Hebei, Beijing, Henan, the east area of the Liao River, coextensive with eastern and southern Liaoning Province, Jiangsu, Guangdong, Guangxi are mainly distributed in China.Prevention and treatment tetranychid is main at present
Medicament include avermectin, pyridaben, flolimat, propargite etc., but mite class fertility is very strong, most fast 5 days generation, and
Single medicament is used for a long time and is easy to produce resistance.
Agriculturally generate the pest of resistance for preventing and treating, a kind of method be release it is new with existing kind no interactions resistance
New component.But new effective component development cost is high, and the period is long, usually costly, and resistance once occurs, often results in medicament
Prevention and treatment failure is forced deactivated or superseded.Other methods such as crop structure adjustment, different pesticide rotations etc., in practical operation
In the process, it is difficult really to play apparent effect.Different cultivars ingredient is compounded, and is that prevention and treatment resistant insect or harmful mite are very common
Method.The present inventor has made intensive studies the screening of the compounded formula of nitrile pyrrole mite ester and fenpyroximate, discovery nitrile pyrrole mite ester and
Fenpyroximate is compounded, and has apparent synergistic effect within the scope of certain compound proportion, while in actual use,
There is preferable preventive effect to all kinds of mite pests agriculturally.
Summary of the invention
It is good that the purpose of the present invention is to provide a kind of miticidal effects, and drug cost is low, and be not likely to produce drug resistance contains nitrile
The composition pesticide of pyrrole mite ester.
Another object of the present invention is to provide purposes of the above-mentioned composition in prevention and treatment mite class.
In order to overcome the defect of existing single component formulations, above-mentioned purpose is realized, the technical scheme is that solving in this way
:
A kind of composition pesticide containing nitrile pyrrole mite ester and its application in prevention and treatment harmful mite, it is characterised in that: effectively at
Divide and be made of the first active constituent nitrile pyrrole mite ester, the second active constituent fenpyroximate, wherein is calculated according to weight ratio, the first activity
The ratio of ingredient and the second active constituent is 40:1-1:40, and the sum of content is the 2%-40% of the composition total weight.
The present invention contains the composition pesticide of nitrile pyrrole mite ester can be with according to method well known to those skilled in the art of the present technique
The preparation formulation of preparation is aqueous emulsion, suspending agent, water dispersible granules, microcapsule suspending agent.
The composition pesticide and its use in prevention and treatment harmful mite that the present invention contains nitrile pyrrole mite ester mainly contain nitrile pyrrole on the way
Purposes of the composition pesticide of mite ester on prevention and treatment panonychus ulmi, tetranychus vinenensis zacher, Tetranychus urticae, Tetranychus cinnabarinus, yellow tea mite.
Instant component is reasonable, and good disinsection effect, drug cost is low, and active constituent nitrile pyrrole mite ester and fenpyroximate have significantly
Synergistic effect, quick-acting is high, lasting effect is long, slows down the generation of resistance, preparation less residue, safety pollution-free to crop
It is good, meet the security requirement of pesticidal preparations.
Specific embodiment
Essence in order to better understand the present invention is described further the content of present invention below with reference to embodiment.
In order to prevent and treat panonychus ulmi (Panonychus ulmi (Koch)), tetranychus vinenensis zacher (Tetranychus
Viennensis Zacher), Tetranychus urticae (Tetranychus urticae Koch), Tetranychus cinnabarinus (Tetranychus
Cinnabarinus), yellow tea mite (Polyphagotarsonemus latus (Banks)), inventor is with nitrile pyrrole mite ester and azoles mite
The synergy research that the ingredients such as ester are compounded.Specific test method and result are as follows:
Selected insect source: field acquires and breeds the adult mite in several generations indoors
Reagent agent: 97% nitrile pyrrole mite ester raw medicine, 96% fenpyroximate raw medicine
Raising and observation condition: temperature is (25 ± 1) DEG C, photoperiod L:D=16:8.
Measuring method: raw medicine is configured to the experimental concentration of needs by research department, Shanxi Biaozheng Crop Science Co., Ltd.
Test method is referring to " test of People's Republic of China's agricultural industry criteria NY/T1154.13-2008 farm-chemical indoor determination is quasi-
Then ".Apple Leaves, Citrus leaf, the Pepper Leaves of healthy growth are chosen, wherein Apple Leaves are used for panonychus ulmi, two spots
The indoor bioassay of tetranychid is tested, and Citrus leaf is for tetranychus vinenensis zacher, the indoor bioassay of Tetranychus cinnabarinus, Pepper Leaves
Indoor bioassay for yellow tea mite.The uniform harmful mite of growth is selected, access, which is put, has tender leaf (at cotton ball moisturizing
Reason) culture dish (12 centimetres of diameter) in, every ware connects 20 harmful mites, and 5 repetitions are arranged, are existed with potter spray tower
1.5x105It is spraying under Pa pressure, a ware is sprayed every time, and 1 milliliter of every ware spraying liquid takes out after medical fluid sedimentation, is transferred to raising
Under the conditions of raise.6 concentration gradients are arranged in general each processing.It checks within 48 hours dead borer population, calculates the death rate.Blank control spray
Equivalent clear water.Test data is analyzed with DPS statistical analysis software, calculates the EC of each medicament50, evaluate reagent agent according to this
To the activity of test worm.Co-toxicity coefficient (CTC) is calculated according to Sun Yunpei's Method.
The co-toxicity coefficient (CTC value) of mixture is calculated according to the following formula:
In formula:
ATI--- mixture surveys toxicity index；
The EC of S--- standard pesticide agent50, unit is milligrams per liter (mg/L)；
The EC of M--- mixture50, unit is milligrams per liter (mg/L)；
TTI=TIA × PA+TIB × PB
In formula:
TTI--- mixtures theoretical toxicity index；
TIA----A medicament toxicity index；
Percentage composition of the PA-----A medicament in mixture, unit are percentage；
TIB----B medicament toxicity index；
Percentage composition of the PB-----B medicament in mixture, unit are percentage.
In formula:
CTC---- co-toxicity coefficient；
ATI--- mixture surveys toxicity index；
TTI--- mixtures theoretical toxicity index.
The co-toxicity coefficient (CTC) >=120 of compounding agent shows as synergistic effect；CTC≤80 show as antagonism；80 <
CTC < 120 shows as summation action.
1 nitrile pyrrole mite ester of table is with fenpyroximate different disposal to the The Toxicity Determination result of panonychus ulmi
| Processing | EC50(mg/L) | ATI | TTI | CTC |
| Nitrile pyrrole mite ester | 2.77 | 100.00 | ||
| Fenpyroximate | 1.02 | 271.57 | ||
| Nitrile pyrrole mite ester 40+ fenpyroximate 1 | 2.18 | 127.06 | 104.18 | 121.96 |
| Nitrile pyrrole mite ester 30+ fenpyroximate 1 | 1.56 | 177.56 | 105.53 | 168.25 |
| Nitrile pyrrole mite ester 20+ fenpyroximate 1 | 1.32 | 209.85 | 108.17 | 194.00 |
| Nitrile pyrrole mite ester 10+ fenpyroximate 1 | 1.20 | 230.83 | 115.60 | 199.69 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 1 | 0.51 | 543.14 | 185.78 | 292.35 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 10 | 0.62 | 446.77 | 255.97 | 174.54 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 20 | 0.62 | 446.77 | 263.40 | 169.62 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 30 | 0.72 | 384.72 | 266.03 | 144.61 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 40 | 0.86 | 322.09 | 267.38 | 120.46 |
2 nitrile pyrrole mite ester of table is with fenpyroximate different disposal to the indoor toxicity test of tetranychus vinenensis zacher
| Processing | EC50(mg/L) | ATI | TTI | CTC |
| Nitrile pyrrole mite ester | 2.58 | 100.00 | ||
| Fenpyroximate | 1.30 | 198.46 | ||
| Nitrile pyrrole mite ester 40+ fenpyroximate 1 | 2.01 | 128.36 | 102.40 | 125.35 |
| Nitrile pyrrole mite ester 30+ fenpyroximate 1 | 1.86 | 138.71 | 103.18 | 134.44 |
| Nitrile pyrrole mite ester 20+ fenpyroximate 1 | 1.34 | 192.54 | 104.69 | 183.91 |
| Nitrile pyrrole mite ester 10+ fenpyroximate 1 | 1.26 | 204.76 | 108.95 | 187.94 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 1 | 0.76 | 339.47 | 149.23 | 227.48 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 10 | 0.82 | 314.63 | 189.51 | 166.02 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 20 | 0.84 | 307.14 | 193.77 | 158.51 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 30 | 0.98 | 263.27 | 195.29 | 134.81 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 40 | 1.02 | 252.94 | 196.06 | 129.01 |
3 nitrile pyrrole mite ester of table is with fenpyroximate different disposal to the indoor toxicity test of Tetranychus cinnabarinus
| Processing | EC50(mg/L) | ATI | TTI | CTC |
| Nitrile pyrrole mite ester | 2.68 | 100.00 | ||
| Fenpyroximate | 3.01 | 89.04 | ||
| Nitrile pyrrole mite ester 40+ fenpyroximate 1 | 2.23 | 120.18 | 99.73 | 120.50 |
| Nitrile pyrrole mite ester 30+ fenpyroximate 1 | 2.01 | 133.33 | 99.65 | 133.81 |
| Nitrile pyrrole mite ester 20+ fenpyroximate 1 | 1.42 | 188.73 | 99.48 | 189.72 |
| Nitrile pyrrole mite ester 10+ fenpyroximate 1 | 1.34 | 200.00 | 99.00 | 202.01 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 1 | 1.22 | 219.67 | 94.52 | 232.41 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 10 | 1.39 | 192.81 | 90.03 | 214.15 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 20 | 1.45 | 184.83 | 89.56 | 206.38 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 30 | 1.65 | 162.42 | 89.39 | 181.70 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 40 | 2.06 | 130.10 | 89.30 | 145.68 |
3 nitrile pyrrole mite ester of table is with fenpyroximate different disposal to the indoor toxicity test of Tetranychus urticae
| Processing | EC50(mg/L) | ATI | TTI | CTC |
| Nitrile pyrrole mite ester | 2.35 | 100.00 | ||
| Fenpyroximate | 2.56 | 91.80 | ||
| Nitrile pyrrole mite ester 40+ fenpyroximate 1 | 1.96 | 119.90 | 99.80 | 120.14 |
| Nitrile pyrrole mite ester 30+ fenpyroximate 1 | 1.86 | 126.34 | 99.74 | 126.68 |
| Nitrile pyrrole mite ester 20+ fenpyroximate 1 | 1.58 | 148.73 | 99.61 | 149.32 |
| Nitrile pyrrole mite ester 10+ fenpyroximate 1 | 1.42 | 165.49 | 99.25 | 166.74 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 1 | 1.02 | 230.39 | 95.90 | 240.25 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 10 | 1.39 | 169.06 | 92.54 | 182.69 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 20 | 1.45 | 162.07 | 92.19 | 175.80 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 30 | 1.85 | 127.03 | 92.06 | 137.98 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 40 | 2.01 | 116.92 | 92.00 | 127.09 |
4 nitrile pyrrole mite ester of table is with fenpyroximate different disposal to the indoor toxicity test of yellow tea mite
| Processing | EC50(mg/L) | ATI | TTI | CTC |
| Nitrile pyrrole mite ester | 2.39 | 100.00 | ||
| Fenpyroximate | 2.21 | 108.14 | ||
| Nitrile pyrrole mite ester 40+ fenpyroximate 1 | 1.97 | 121.32 | 100.20 | 121.08 |
| Nitrile pyrrole mite ester 30+ fenpyroximate 1 | 1.85 | 129.19 | 100.26 | 128.85 |
| Nitrile pyrrole mite ester 20+ fenpyroximate 1 | 1.52 | 157.24 | 100.39 | 156.63 |
| Nitrile pyrrole mite ester 10+ fenpyroximate 1 | 1.39 | 171.94 | 100.74 | 170.68 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 1 | 1.01 | 236.63 | 104.07 | 227.37 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 10 | 1.38 | 173.19 | 107.40 | 161.25 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 20 | 1.46 | 163.70 | 107.76 | 151.91 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 30 | 1.76 | 135.80 | 107.88 | 125.87 |
| Nitrile pyrrole mite ester 1+ fenpyroximate 40 | 1.81 | 132.04 | 107.95 | 122.32 |
The Toxicity Determination result shows: to harmful mite when nitrile pyrrole mite ester and fenpyroximate are compounded in the ratio of 40:1~1:40
(panonychus ulmi, tetranychus vinenensis zacher, Tetranychus urticae, Tetranychus cinnabarinus, yellow tea mite) has higher virulence, and co-toxicity coefficient is big
In 120, i.e. nitrile pyrrole mite ester compounds (40:1~1:40) with fenpyroximate with synergistic effect, wherein matching malicious in 20:1~1:20
Force coefficient reaches highest, and synergistic effect is most significant.
In order to further appreciate that the invention, it is illustrated below with reference to formulation examples.
Example of formulations 1:20% nitrile pyrrole mite ester fenpyroximate aqueous emulsion
It is calculated according to weight ratio, 17% nitrile pyrrole mite ester, 3% fenpyroximate, neopelex 3%, styrene 1%,
Sodium carboxymethyl starch 1%, ethylene glycol 2%, deionized water is supplied, and aqueous emulsion is configured to after being sufficiently stirred.
Formulation examples 2:25% nitrile pyrrole mite ester fenpyroximate aqueous emulsion
It is calculated according to weight ratio, nitrile pyrrole mite ester 10%, fenpyroximate 15%, triphenoethyl benzene phenol polyethenoxy ether phosphate
3.5%, 500# (calcium dodecyl benzene sulfonate) 5%, propylene glycol 4%, 20% aqueous emulsion of dimethyl polysiloxane fluid 0.5%, more than water
Amount, is configured to aqueous emulsion after being sufficiently stirred.
Example of formulations 3:30% nitrile pyrrole mite ester Enpyfoximate dispersant
It is calculated according to weight ratio, nitrile pyrrole mite ester 25%, fenpyroximate 5%, poly- naphthalene formaldehyde sulfonate salt 4%, alkylaryl is poly-
Oxypropylene polyoxyethylene ether 2%, ethylene glycol 2.5%, xanthan gum 0.2%, sodium benzoate 0.2%, surplus are water.By production kind
Charging sequence and feeding quantity, in a kettle plus water, dispersing agent, wetting agent, antifreezing agent etc., then high-speed stirred certain time
Add raw medicine again afterwards, high-speed stirred makes raw medicine be uniformly dispersed.After mixing evenly, the medical fluid in reaction kettle is flowed directly into pans,
Then it is sanded by sand mill, then imports high-speed stirred tank, add defoaming agent, preservative, be added after stirring and match in advance
The xanthan gum solution of system, high-speed stirred, until xanthan gum, which is fully dispersed in medical fluid, is made suspending agent.
Formulation examples 4:28% nitrile pyrrole mite ester Enpyfoximate dispersant
It is calculated according to weight ratio, nitrile pyrrole mite ester 8%, fenpyroximate 20%, nonyl phenol ethoxylated phosphate esters 3%, NP-10
(nonylphenol polyoxyethylene ether (10EO)) 1%, ethylene glycol 4%, 20% aqueous emulsion of dimethyl polysiloxane fluid 0.4%, xanthan gum
0.2%, water surplus.Suspending agent is made according to the processing method of formulation examples 3.
Formulation examples 5:35% nitrile pyrrole mite ester fenpyroximate water dispersible granule
It is calculated according to weight ratio, 30% nitrile pyrrole mite ester, fenpyroximate 5%, lauryl sodium sulfate 4%, sodium lignin sulfonate
12%, naphthalene sulfonate 8%, kaolin surplus.Raw medicine, auxiliary agent and filler are uniformly mixed, after air-flow crushing, stirred again
Uniformly mixed, quantitative water is mixed, while being sent into rotary fluid bed granulation machine and being granulated, is sieved after drying and water dispersion is made
Granula.
Formulation examples 6:40% nitrile pyrrole mite ester fenpyroximate water dispersible granule
It is calculated according to weight ratio, nitrile pyrrole mite ester 10%, fenpyroximate 30%, lauryl sodium sulfate (K12) 4%, lignin
Sodium sulfonate 14%, naphthalene sulfonate (NNO) 7%, kaolin surplus are configured to water-dispersible grain according to the processing method of formulation examples 5
Agent.
Formulation examples 7:30% nitrile pyrrole mite ester fenpyroximate microcapsule suspending agent
It is calculated according to weight ratio, nitrile pyrrole mite ester 28%, fenpyroximate 2%, xanthan gum 0.2%, ethylene glycol 4%, sodium hydroxide
Aqueous solution 15%, phenethyl phenol polyoxyethylene poly-oxygen propylene aether 15%, fatty alcohol polyoxyethylene ether 5%.It is effective by among the above
The mixing such as ingredient, macromolecule cyst material, is dissolved into homogeneous oil phase, shears through high-speed shearing machine, and oil is added to containing cream
In the aqueous phase solution of agent etc., surplus is supplied with deionized water, is configured to microcapsule suspending agent.
Formulation examples 8:35% nitrile pyrrole mite ester fenpyroximate microcapsule suspending agent
It is calculated according to weight ratio, nitrile pyrrole mite ester 10%, fenpyroximate 25%, xanthan gum 0.2%, ethylene glycol 4%, sodium hydroxide
Aqueous solution 15%, phenethyl phenol polyoxyethylene poly-oxygen propylene aether 15%, fatty alcohol polyoxyethylene ether 5%, water surplus.According to preparation
The processing method of example 7 is configured to microcapsule suspending agent.
Biological examples 1:30% nitrile pyrrole mite ester Enpyfoximate dispersant prevents and treats panonychus ulmi field control effectiveness test
Our company has carried out 30% nitrile pyrrole mite ester azoles in Shaanxi Province, the town Zhou Jiashan, the Mian County mountain village Zhou Jia on June 4th, 2014
Mite ester suspending agent (example of formulations 3) field control effectiveness test, subjects are panonychus ulmi, and comparison medicament is 5% fenpyroximate
Suspending agent and 15% nitrile pyrrole mite ester suspending agent.(each medicament extension rate is shown in Table 5) each processing is repeated 4 times, and each cell is arranged at random
Column, each cell select 4 plants, and all cell cultivation managements are consistent.It is sprayed with hand sprayer, whole leaves is squirted with medical fluid
Piece, medical fluid, which are intended to drip, not to drip for degree.
Investigation method: the East, West, South, North of tree was chosen on June 4,30 blades of middle five positions count mite amount conduct living
Insect population before being administered 1 day after application, respectively investigates a worm amount, and calculates each control efficiency for 10 days, 15 days.Prevention and treatment effect
Fruit calculation method is as follows:
PT is chemicals treatment district mite decline rate；CK is blank district mite decline rate.
5 nitrile pyrrole mite ester of table and fenpyroximate compounding prevention and treatment panonychus ulmi field control effectiveness test result
It is seen from the above data that 30% nitrile pyrrole mite ester Enpyfoximate dispersant dilute 5000 times of liquid, 6000 times of liquid,
The preventive effect of 7000 times of liquid is apparently higher than 5% Enpyfoximate dispersant dilution 1500 times of liquid, 15% nitrile pyrrole mite ester suspension dilution agent 2000
Times liquid.Compound drug 1 day after medicine, 10 days, 15 days preventive effects be above 88%, illustrate the compound drug quick-acting and lasting effect
All relatively preferably；And do not find that the medicament has phytotoxicity generation to apple tree during test.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (2)
1. the composition pesticide containing nitrile pyrrole mite ester, it is characterised in that: effective component is by the first active constituent nitrile pyrrole mite ester, second
Active constituent fenpyroximate composition, wherein calculated according to weight ratio, the ratio of the first active constituent and the second active constituent is 40:1
~1:40, the sum of content are the 20%~40% of the composition total weight；The combination dosage form be aqueous emulsion, suspending agent,
Water dispersible granules, microcapsule suspending agent.
2. the composition pesticide according to claim 1 containing nitrile pyrrole mite ester is in prevention and treatment panonychus ulmi, tetranychus vinenensis zacher, two
Variegated leaf mite, Tetranychus cinnabarinus, the purposes on yellow tea mite.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008009379A2 (en) * | 2006-07-18 | 2008-01-24 | Bayer Cropscience Ag | Active ingredient combinations having insecticide and acaricide properties |
| CN102812955A (en) * | 2012-08-28 | 2012-12-12 | 广西田园生化股份有限公司 | Insecticidal and acaricidal composition containing Cyflumetofen and Fenpyroximate |
| CN105766925A (en) * | 2014-12-25 | 2016-07-20 | 中化农化有限公司 | Pesticide composition comprising cyenopyrafen, and application thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008009379A2 (en) * | 2006-07-18 | 2008-01-24 | Bayer Cropscience Ag | Active ingredient combinations having insecticide and acaricide properties |
| CN102812955A (en) * | 2012-08-28 | 2012-12-12 | 广西田园生化股份有限公司 | Insecticidal and acaricidal composition containing Cyflumetofen and Fenpyroximate |
| CN105766925A (en) * | 2014-12-25 | 2016-07-20 | 中化农化有限公司 | Pesticide composition comprising cyenopyrafen, and application thereof |
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