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Pesticide mainly used for crops

A technology for pesticides and crops, applied in the field of pesticides, can solve problems such as no pesticides, and achieve the effects of short residual period, environmental friendliness and high activity

Inactive Publication Date: 2013-08-07
SHANGHAI HETENG FINE CHEM +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] but no insecticides involving ethiprole and isoprocarb

Method used

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  • Pesticide mainly used for crops
  • Pesticide mainly used for crops
  • Pesticide mainly used for crops

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] The rice planthopper (Nilaparvata lugens) was harvested from this field and the 3rd instar nymphs were reared indoors with rice seedlings for multiple generations for the experiment.

[0036] Weigh 0.1040g ethiprole 96.2% original drug and dissolve it with 0.5ml DMF, add 0.2ml Tween80 emulsifier, stir evenly, add 99.3ml water to make 100mg / L mother liquor, then take 20ml mother liquor and add 80ml containing 0.1% Prepare 200mg / L test solution in water containing Tween80 emulsifier, and then dilute to 100, 50, 25, 12.5 and 6.25mg / L with water containing 0.1% Tween80 emulsifier in a ratio of 2 times, a total of 6 concentrations are carried out test.

[0037]Weigh 0.1031g of isoprocarb 97% original drug, dissolve it in 0.5ml of DMF, add 0.2ml of Tween80 emulsifier, stir evenly, add 99.3ml of water to make a 100mg / L mother solution, then take 10ml of the mother solution and add 80ml containing 0.1% Prepare 20mg / L test solution in water containing Tween80 emulsifier, and th...

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Abstract

The invention provides a pesticide mainly used for crops. The pesticide comprises a component A and a component B, wherein the component A is one of ethiprole, meta-tolyl-N-meth ylcarbamate, chlorfenapyr, methomyl, acetamiprid or buprofezin, the component B is one of isoprocarb, pymetrozine, fipronil, nitenpyram or tebufenozide, and the weight ratio of the component A to the component B is from 90:1 to 1:90. The pesticide mainly used for crops is used for preventing and treating pests, including various aphids, leafhoppers, plant hoppers, aleyrodids, scarab larvae, potato beetles, eelworms, ground beetles and leaf miners, in paddy, wheat, tea plants, fruit trees, soybeans, rapeseed plants, beet, tomatoes, other vegetables and cotton.

Description

technical field [0001] The present invention relates to an insecticide, in particular to an insecticide mainly used for crops. Background technique [0002] The Chinese patent with application number 201110080238.6 discloses a mixed insecticide of ethiprole and monosultap, wherein the active ingredients are ethiprole and monosultap, and the weight percentage of ethiprole and monosultap is 1~ 50%: 1-80%, used to prevent and control agricultural pests, and has relatively high activity on pests on cereals, vegetables, and cotton. [0003] The Chinese patent application number 200710022838 discloses a compound insecticide of carbamate isoprocarb and novel heterocyclic pymetrozine, wherein the weight of carbamate isoprocarb and novel heterocyclic pymetrozine Mixtures of selected carbamates isoprocarb and novel heterocyclic pymetrozines in ratios 1:5 to 5:1 are described in Insecticides against rice planthoppers. [0004] But there are no insecticides involving ethiprole and iso...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N47/22A01N47/40A01P7/04A01P5/00A01N43/56A01N43/36
Inventor 虞祥发施冠成滑国钰孟海成秦爱忠
Owner SHANGHAI HETENG FINE CHEM
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