CN104255753A - Pesticide composition containing picoxystrobin and spirotetramat and application of pesticide composition - Google Patents

Pesticide composition containing picoxystrobin and spirotetramat and application of pesticide composition Download PDF

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Publication number
CN104255753A
CN104255753A CN201410467770.7A CN201410467770A CN104255753A CN 104255753 A CN104255753 A CN 104255753A CN 201410467770 A CN201410467770 A CN 201410467770A CN 104255753 A CN104255753 A CN 104255753A
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China
Prior art keywords
zen
ethyl ester
spiral shell
shell worm
worm ethyl
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CN201410467770.7A
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Chinese (zh)
Inventor
杨征宇
张志峰
郝树林
徐英
李晓东
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ZHEJIANG TIDE CROP TECHNOLOGY CO LTD
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ZHEJIANG TIDE CROP TECHNOLOGY CO LTD
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Priority to CN201410467770.7A priority Critical patent/CN104255753A/en
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Abstract

The invention discloses a pesticide composition containing picoxystrobin and spirotetramat and application of the pesticide composition. The pesticide composition containing picoxystrobin and spirotetramat comprises active components and addition agents, wherein the active components comprise 0.1-80% by weight of picoxystrobin, 1-80% by weight of spirotetramat, and the rest of the components is the addition agents. The pesticide composition has activities in protection, treatment and eradication, particularly has outstanding control effects on hybrid plant diseases and insect pests such as funguses and plant hoppers as well as aphids, can be applied to multiple types of crops such as wheat, rice, vegetables, watermelons, cotton, soybeans, grapes and fruit trees to prevent and treat anthracnose and downy mildew of the vegetables, anthracnose of the watermelons, anthracnose of the cotton, downy mildew of the soybeans, downy mildew of the grapes, leaf spot disease, aphids, aleyrodidae, scale insects and the like of the fruit trees.

Description

A kind of composition pesticide containing ZEN 90160 and spiral shell worm ethyl ester and uses thereof
Technical field
The present invention relates to a kind of agricultural chemicals, especially a kind of composition pesticide containing ZEN 90160 and spiral shell worm ethyl ester and uses thereof.
Background technology
ZEN 90160, English common name (Picoxystrobin), molecular formula: C 18h 16f 3nO 4, chemical name: (E)-3-methoxy-2-[2-[6-(trifluoromethyl)-2-pyridine oxygen methyl] phenyl] methyl acrylate.ZEN 90160 is mitochondrial respiratory inhibitor, namely suppresses mitochondrial breathing by electro transfer between cytochrome b and c1.Prevent and treat the bacterial strain of 14-demethylation enzyme inhibitor, benzamides, dicarboxylic dihydrazides amine and benzimidazole generation resistance effective.
Spiral shell worm ethyl ester, English common name (spirotetramat), molecular formula: C 21h 27nO 5, chemical name: 4-(ethoxy carbonyl oxygen base)-8-methoxyl group-3-(2,5-xylyl)-1-azaspiro [4, the 5]-last of the ten Heavenly stems-3-alkene-2-ketone.Spiral shell worm ethyl ester is tetronic acid insecticides, has unique function Characteristics, is the only modern pesticides had at xylem and the two-way Uptake and translocation performance of phloem so far.This compound upwards can move down in whole plant corpus, arrives at blade face and bark, thus control is as romaine lettuce and Chinese cabbage internal lobe hidden and the corticole insect of fruit.The interior absorption of this uniqueness can protect newly sprout, leaf and root, prevent ovum and the larval growth of insect.Two-way Uptake and translocation means that insect does not have the place that can hide of safety, and preventive and therapeutic effect is more thorough.Its another feature is that the lasting period is long, can provide the effective control reaching 8 weeks.Effectively can prevent and treat various pierce-suck type day device insect, as aphid, thrips, wood louse, powder clam, aleyrodid and scale insect etc.Applicable chief crop comprises, cotton, soybean, oranges and tangerines, banana, tropical fruit tree, nut, grape, lupulus, potato and vegetables etc.Research shows it to important beneficial insect as ladybug, syrphus fly and parasitic wasp have good selectivity.
At present, ZEN 90160 and spiral shell worm ethyl ester composite and being applied in not yet is disclosed both at home and abroad.
Summary of the invention
The object of the invention is a kind ofly can prevent the generation of disease drug resistance in order to propose or delay pesticide resistance speed, use cost is low, preventive effect is good containing a kind of composition pesticide containing ZEN 90160 and spiral shell worm ethyl ester and uses thereof of ZEN 90160.
The composition pesticide of a kind of ZEN 90160 and spiral shell worm ethyl ester, comprise active component and auxiliary agent, wherein active component is ZEN 90160 (A) and spiral shell worm ethyl ester (B), the percentage by weight of described component is: ZEN 90160 (A) 0.1 ~ 80%, spiral shell worm ethyl ester (B) 1 ~ 80%, surplus is auxiliary agent.
The percentage by weight of described component is preferably: ZEN 90160 (A) 0.1 ~ 40%, spiral shell worm ethyl ester (B) 1 ~ 40%, surplus is auxiliary agent.
The percentage by weight of described component is more preferably: ZEN 90160 (A) 0.1 ~ 20%, spiral shell worm ethyl ester (B) 1 ~ 20%, and surplus is auxiliary agent.
The weight percentage of described active component is 0.1 ~ 80% of gross weight.
The composition pesticide of described ZEN 90160 and spiral shell worm ethyl ester can be made into the one in wetting powder, water dispersible granules, suspending agent, aqueous emulsion, seed treatment.
A purposes for the composition pesticide of ZEN 90160 and spiral shell worm ethyl ester, the composition pesticide of described ZEN 90160 and spiral shell worm ethyl ester is used for various crop, to prevent and treat anthracnose, the downy mildew of vegetables; Watermelon anthrax; Cotton anthracnose; Soybean downey mildew; Downy mildew of garpe; Fruit tree leaves pinta, aphid, aleyrodid, scale insect.
In the present composition, the content of active component depends on amount of application when being used alone, and also depends on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, simultaneously also relevant with targeted fungal.In usual composition, the weight percentage of active component is 0.1 ~ 80% of gross weight, is preferably 10 ~ 80%.According to different preparation type, active component content scope is different.Usually, liquid preparation contains 0.1 ~ 70% active substance by weight, is preferably 0.1 ~ 50%; Solid pharmaceutical preparation contains the active substance of by weight 0.1 ~ 85%, is preferably 0.1 ~ 30%.
At least containing a kind of surfactant in bactericidal composition of the present invention, the dispersion of active component in water when being beneficial to use.Surface-active contents is 5 ~ 30% of total formulation weight amount, and surplus is solid or liquid diluent.
The surfactant selected by composition pesticide of ZEN 90160 of the present invention and spiral shell worm ethyl ester is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, emulsifier or defoamer.According to different dosage form, in preparation, disintegrant known in those skilled in the art, antifreeze can also be contained.
The composition pesticide of ZEN 90160 of the present invention and spiral shell worm ethyl ester can by user before use through diluting or directly using.Its preparation can be prepared by common processing method known in those skilled in the art, then adds one or more in dispersant, wetting agent, disintegrant, antifreeze, binding agent, defoamer, emulsifier, co-emulsifier, film forming agent, solvent, solid carrier, colouring agent etc.
Described dispersant is selected from alkylnaphthalene sulfonate, two (alkyl) naphthalenesulfonate formaldehyde condensation compound, naphthalene sulfonic acid-formaldehyde condensation product, aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, fatty alcohol-polyoxyethylene ether phosphate, polycarboxylate, lignosulfonates, alkylphenol polyoxyethylene formaldehyde condensation products sulphate, alkyl benzene sulfonate calcium salt, naphthalenesulfonateformaldehyde formaldehyde amine condensation product sodium salt, alkylphenol polyoxyethylene, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, one or more in ester APEO.
Described wetting agent be selected from lauryl sodium sulfate, neopelex, Nekal BX, alkylphenol polyoxyethylene sulfosuccinate, wetting and penetrating agent F, spaonin powder, silkworm excrement, soapberry powder one or more.
Described disintegrant be selected from bentonite, urea, ammonium sulfate, glucose, aluminium chloride one or more.
Described antifreeze be selected from ethylene glycol, propane diols, glycerine, polyethylene glycol one or more.
Described defoamer is selected from poly dimethyl silicon ethane, C 8 ~ 10aliphatic alcohols, C 10 ~ 20one or more in saturated fat acids and acid amides, silicone oil, silicone compound.
Described emulsifier be selected from alkyl benzene sulfonate calcium salt, styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, phenethyl phenol polyethenoxy ether, 506#, 600#, 700#, NP-10 phosphate, OP-10 phosphate, castor oil polyoxyethylene ether, sorbester p17, Tween 80,602# one or more, emulsifier is purchased from Jiangsu Hai'an Petrochemical Plant.
Described co-emulsifier is one or more in butanols, isobutanol, dodecanol, tetradecanol, octadecanol.
Described film forming agent be selected from polyvinyl alcohol, polyvinyl acetate, carboxymethyl cellulose, gum Arabic, gelatin, xanthans, starch one or more.
Described binding agent/or thickener be selected from xanthans, aluminium-magnesium silicate, sodium alginate, bentonite, polyvinylpyrrolidone, polyvinyl alcohol one or more.
Described colouring agent adopts Rosa Damascana, rose-red, water-based is rose-red, bright red in one or more.
Described liquid flux be selected from toluene, dimethylbenzene, methyl alcohol, ethanol, acetone, ether, cyclohexanone, vegetable oil, dimethyl formamide, acetonitrile, polyethylene glycol, pyrrolidones, solvent N-chain alkyl pyrrolidones one or more.
Described solid carrier is filler, is selected from one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, precipitated calcium carbonate.
Bactericidal composition of the present invention has protection concurrently, treats and roots out activity, especially remarkable to fungi and the mixed type such as plant hopper, aphid damage by disease and insect preventive effect, can be used for various crop as wheat; Paddy rice; Vegetables (tomato, eggplant, cucumber, capsicum etc.); Watermelon; Cotton; Soybean; Grape; Fruit tree (peach, pear tree, jujube tree etc.), anthracnose, the downy mildew of control vegetables; Watermelon anthrax; Cotton anthracnose; Soybean downey mildew; Downy mildew of garpe; Fruit tree leaves pinta, aphid, aleyrodid, scale insect etc. all have fabulous activity.
Beneficial effect of the present invention is:
(1) said composition shows significant synergistic effect in certain ratio range, both improves protection effect, reduces mu dosage and cost, has insecticidal action concurrently again.
(2) because active component each in said composition does not exist the problem of cross resistance, so the application of said composition can reach and delay the drug-fast generation of pathogen and development, contributes to the result of use extending this medicament, reduce pesticide resistance and produce probability.
(3) improve safety, mixture will be lower on the impact of environment, safer.
Embodiment
Below by specific embodiment, the invention will be further described, but the present invention not limited by following examples.
Embodiment 1
A kind of ZEN 90160 of the present embodiment and the composition pesticide of spiral shell worm ethyl ester comprise following constituent content when making wetting powder: active component A 5 ~ 10%, active component B10 ~ 20%, dispersant select phenethyl phenol polyethenoxy ether 5 ~ 10%, dodecyl sodium sulfonate potassium 2 ~ 10% selected by wetting agent, filling selects kaolin to supply 100%.
By active component A, active component B, dispersant, wetting agent, filler mixing, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, namely can be made into the wetting powder product described in the present embodiment.
The wetting powder the key technical indexes of the present embodiment is as shown in table 1.
From table 1, the wetting powder indices that embodiment 1 obtains all meets Pesticidal products specification requirement, and properties of product are stablized, and good dispersion, suspensibility are high, fineness is excellent, water content is low, MEBO ribbon gauze is short.
The composition pesticide of ZEN 90160 prepared by the present embodiment and spiral shell worm ethyl ester is made wetting powder and is shown significant synergistic effect, both improves protection effect, and reduces mu dosage and cost, have insecticidal action concurrently again; And there is not the problem of cross resistance due to active component each in said composition, so the application of said composition can reach and delay the drug-fast generation of pathogen and development, contributes to the result of use extending this medicament, reduce pesticide resistance and produce probability; And improve safety, mixture will be lower on the impact of environment, safer.
Embodiment 2
A kind of ZEN 90160 of the present embodiment and the composition pesticide of spiral shell worm ethyl ester comprise following constituent content when making water dispersible granules: active component A 1 ~ 20%, active component B1 ~ 20%, dispersant select fatty alcohol-polyoxyethylene ether potassium phosphate 3 ~ 13%, alkylphenol polyoxyethylene sulfosuccinate 1 ~ 6% selected by wetting agent, disintegrant ammonium sulfate 1 ~ 10%, binding agent xanthans 1 ~ 6%, fill diatomite supply 100%.
By mixing such as active component A, active component B, dispersant, wetting agent, disintegrant, fillers, be crushed to the particle diameter of needs together through airslide disintegrating mill, then add other auxiliary agents such as binding agent, obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, namely can be made into the water dispersible granules product described in the present embodiment.
The water dispersible granules the key technical indexes of the present embodiment is shown in Table 2.
From table 2, the water dispersible granules indices that embodiment 2 obtains all meets Pesticidal products specification requirement, and properties of product are stablized, and good dispersion, suspensibility are high, fineness is excellent, water content is low, MEBO ribbon gauze is short.
The composition pesticide of ZEN 90160 prepared by the present embodiment and spiral shell worm ethyl ester is made water dispersible granules and is shown significant synergistic effect, both improves protection effect, and reduces mu dosage and cost, have insecticidal action concurrently again; And there is not the problem of cross resistance due to active component each in said composition, so the application of said composition can reach and delay the drug-fast generation of pathogen and development, contributes to the result of use extending this medicament, reduce pesticide resistance and produce probability; And improve safety, mixture will be lower on the impact of environment, safer.
Embodiment 3
A kind of ZEN 90160 of the present embodiment and the composition pesticide of spiral shell worm ethyl ester comprise following constituent content when making suspending agent: active component A 1 ~ 20%, active component B1 ~ 20%, dispersant select sodium lignin sulfonate 2 ~ 12%, wetting agent selects that spaonin powder 2 ~ 10%, defoamer are poly dimethyl silicon ethane 0.1 ~ 1.2%, polyvinyl alcohol 0.1 ~ 2% selected by thickener, glycerine 0.1 ~ 9% selected by antifreeze, deionized water adds to 100%.
Dispersant, wetting agent, defoamer, thickener, antifreeze in above-mentioned formulation material are mixed through high speed shear, add active component A, active component B, ball milling 2 ~ 3.5 hours in ball mill, makes diameter of particle all below 5 μm, obtained suspending agent product described in the present embodiment.
The suspending agent the key technical indexes of the present embodiment is shown in Table 3.
From table 3, the obtained suspending agent indices of embodiment 3 all meets Pesticidal products specification requirement, and properties of product are stablized, suspension is good, fineness is high, heat storage stability and low-temperature stability strong.
The composition pesticide of ZEN 90160 prepared by the present embodiment and spiral shell worm ethyl ester is made suspending agent and is shown significant synergistic effect, both improves protection effect, and reduces mu dosage and cost, have insecticidal action concurrently again; And there is not the problem of cross resistance due to active component each in said composition, so the application of said composition can reach and delay the drug-fast generation of pathogen and development, contributes to the result of use extending this medicament, reduce pesticide resistance and produce probability; And improve safety, mixture will be lower on the impact of environment, safer.
Embodiment 4
A kind of ZEN 90160 of the present embodiment and the composition pesticide of spiral shell worm ethyl ester comprise following constituent content when making aqueous emulsion: ethanol 1 ~ 30% selected by active component A 1 ~ 20%, active component B1 ~ 20%, solvent, phenethyl phenol polyethenoxy ether 1 ~ 15% selected by emulsifier, co-emulsifier selects isobutanol 0 ~ 6%, propane diols 0 ~ 10% selected by antifreeze, xanthans 0.1 ~ 2% elected as by thickener, defoamer poly dimethyl silicon ethane 0.01 ~ 2%, deionized water add to 100%.
Above-mentioned formulation material is mixed, active components A, active component B, solvent, emulsifier, co-emulsifier is added together, makes to be dissolved into homogeneous oil phase; Water, defoamer, thickener, antifreeze are mixed, becomes homogeneous aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, obtained aqueous emulsion product described in the present embodiment.
The present embodiment aqueous emulsion the key technical indexes is shown in Table 4.
From table 4, the aqueous emulsion indices that embodiment 4 obtains all meets Pesticidal products specification requirement, and properties of product are stablized, and heat storage stability is good, low-temperature stability is good.
The composition pesticide of ZEN 90160 prepared by the present embodiment and spiral shell worm ethyl ester is made aqueous emulsion and is shown significant synergistic effect, both improves protection effect, and reduces mu dosage and cost, have insecticidal action concurrently again; And there is not the problem of cross resistance due to active component each in said composition, so the application of said composition can reach and delay the drug-fast generation of pathogen and development, contributes to the result of use extending this medicament, reduce pesticide resistance and produce probability; And improve safety, mixture will be lower on the impact of environment, safer.
Embodiment 5
A kind of ZEN 90160 of the present embodiment and the composition pesticide of spiral shell worm ethyl ester make suspension seed-coating agent, comprise following component content: active components A: ZEN 90160 15.5%, active component B:7% spiral shell worm ethyl ester, polycarboxylate 3%, lignosulfonates 4%, neopelex 4%, xanthans 3%, polyvinyl acetate 5%, alkyl benzene sulfonate calcium salt 3%, water-based are rose-red 1%, deionized water adds to 100%, the obtained 22.5% ZEN 90160 spiral shell worm ethyl ester suspension seed-coating agent of mixing.The suspension seed-coating agent indices that the present embodiment obtains all meets the requirement of suspension seed-coating agent, and properties of product are stablized, less by low temperature effect, and expulsion rate is low.
The composition pesticide of ZEN 90160 prepared by the present embodiment and spiral shell worm ethyl ester is made suspension seed-coating agent and is shown significant synergistic effect, both improves protection effect, and reduces mu dosage and cost, have insecticidal action concurrently again; And there is not the problem of cross resistance due to active component each in said composition, so the application of said composition can reach and delay the drug-fast generation of pathogen and development, contributes to the result of use extending this medicament, reduce pesticide resistance and produce probability; And improve safety, mixture will be lower on the impact of environment, safer.
Embodiment 6
ZEN 90160 and spiral shell worm ethyl ester wetting powder field control effectiveness test
15% ZEN 90160 wetting powder, 15% spiral shell worm ethyl ester wetting powder, 15% ZEN 90160 (5%)+spiral shell worm ethyl ester (10%) wetting powder and 15% ZEN 90160 (10%)+spiral shell worm ethyl ester (5%) wetting powder that the present embodiment is processed for active component with ZEN 90160 and spiral shell worm ethyl ester carry out field trial.
Field trial experimental subjects: cucumber downy mildew, peach leaves pinta, water melon frost mildew.
Present composition bactericidal range is better than one-component bactericidal effect, and the synergy of composition is obvious especially, and can delay the pesticide resistance of pathogen to ZEN 90160.Field experiment shows, improves more than 20% to the preventive and therapeutic effect of disease.
Application 1: the effect of ZEN 90160 and spiral shell worm ethyl ester composition field control cucumber downy mildew, table 5 is the effect table of ZEN 90160 and spiral shell worm ethyl ester composition field control cucumber downy mildew.
Application 2: the effect of ZEN 90160 and spiral shell worm ethyl ester composition field control peach leaves pinta, table 6 is the effect table of ZEN 90160 and spiral shell worm ethyl ester composition field control peach leaves pinta.
Application 3: the effect of ZEN 90160 and spiral shell worm ethyl ester composition field control water melon frost mildew, table 7 is the effect table of ZEN 90160 and spiral shell worm ethyl ester composition field control water melon frost mildew.
From above-mentioned application: two single doses are compared with two composite preparations, composition is under the working concentration of dilution 4000 times, in diseases such as field control cucumber downy mildew, peach leaves pinta, water melon frost mildews, can effectively can delay the pesticide resistance of pathogen to ZEN 90160.
Application 4: ZEN 90160 spiral shell worm ethyl ester seed treatment processed soybeans seed-test
22.5% ZEN 90160 spiral shell worm ethyl ester seed treatment processed soybeans seed-test.
ZEN 90160 15.5%, spiral shell worm ethyl ester 7%, polycarboxylate 3%, lignosulfonates 4%, neopelex 4%, xanthans 3%, polyvinyl acetate 5%, alkyl benzene sulfonate calcium salt 3%, deionized water add to 100%, the obtained 22.5% ZEN 90160 spiral shell worm ethyl ester seed treatment of mixing.This proportioning presses the seed dressing of 25g/100kg seed, in closed container, seed dressing is mixed 15 minutes with seed jolting, then by planting seed to experimental field, and in one day laggard row man-made irrigation.After planting 28 days calculate preventive effect is 100%, does not observe and infects.Contrast medicament 22.5% ZEN 90160 suspending agent and 24% spiral shell worm ethyl ester are used according to same method, within after planting 28 days, calculate preventive effect and are respectively 86.3% and 18.4%.
Above-described embodiment only illustrates inventive concept of the present invention for explaining, but not the restriction to rights protection of the present invention, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should fall into protection scope of the present invention.
Table 1
Table 2
Table 3
Table 4
Table 5
* in table, data are added up through duncan's new multiple range method, are that extreme difference is not remarkable containing same letter person.
Table 6
* in table, data are added up through duncan's new multiple range method, are that extreme difference is not remarkable containing same letter person.
Table 7
* in table, data are added up through duncan's new multiple range method, are that extreme difference is not remarkable containing same letter person.

Claims (6)

1. a composition pesticide for ZEN 90160 and spiral shell worm ethyl ester, is characterized in that, comprises active component and auxiliary agent, wherein active component is ZEN 90160 and spiral shell worm ethyl ester, the percentage by weight of described component is: ZEN 90160 0.1 ~ 80%, spiral shell worm ethyl ester 1 ~ 80%, and surplus is auxiliary agent.
2. the composition pesticide of a kind of ZEN 90160 according to claim 1 and spiral shell worm ethyl ester, is characterized in that, the percentage by weight of described component is: ZEN 90160 0.1 ~ 40%, spiral shell worm ethyl ester 1 ~ 40%, and surplus is auxiliary agent.
3. the composition pesticide of a kind of ZEN 90160 according to claim 2 and spiral shell worm ethyl ester, is characterized in that, the percentage by weight of described component is: ZEN 90160 0.1 ~ 20%, spiral shell worm ethyl ester 1 ~ 20%, and surplus is auxiliary agent.
4. the composition pesticide of a kind of ZEN 90160 according to claim 1 and spiral shell worm ethyl ester, is characterized in that, the weight percentage of described active component is 0.1 ~ 80% of gross weight.
5. the composition pesticide of a kind of ZEN 90160 and spiral shell worm ethyl ester according to claim 1, is characterized in that: the composition pesticide of described ZEN 90160 and spiral shell worm ethyl ester can be made into the one in wetting powder, water dispersible granules, suspending agent, aqueous emulsion, seed treatment.
6. a purposes for the composition pesticide of ZEN 90160 and spiral shell worm ethyl ester, is characterized in that: the composition pesticide of described ZEN 90160 and spiral shell worm ethyl ester is used for various crop, to prevent and treat anthracnose, the downy mildew of vegetables; Watermelon anthrax; Cotton anthracnose; Soybean downey mildew; Downy mildew of garpe; Fruit tree leaves pinta, aphid, aleyrodid, scale insect.
CN201410467770.7A 2014-09-15 2014-09-15 Pesticide composition containing picoxystrobin and spirotetramat and application of pesticide composition Pending CN104255753A (en)

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Application publication date: 20150107