product name:Lice mite urea
CAS NO:103055-07-8
M.F: C17H8Cl2F8N2O3
Assay:97%
Melting point 164.7-167.7 ° C;
Vapor pressure <1.2 X 10 -9 Pa (25 ° C);
Solubility in water (20 ° C) <0.006mg / L.
Brief introduction:
The latest generation of substituted urea insecticides. Pharmacy by acting on insect larvae and prevent peeling process and kill pests, especially fruit trees and other leaf-eating caterpillars have excellent control effect on thrips, rust mites, whitefly has a unique killing mechanism, suitable for controlling synthetic pyrethroids esters and organophosphorus pesticides resistant pests. Pharmacy of long duration, helps to reduce the number of times to fight drugs; safe to crops, corn, vegetables, citrus, cotton, potatoes, grapes, soybeans and other crops can be used, suitable for integrated pest management. Pharmacy does not cause sucking pests rampant again, adults and prey of spiders mild effect on beneficial insects. Lasting effect, resistance to rain erosion, beneficial arthropods adult selective. After treatment, the first action is slow, there is ovicidal function, new products can kill eggs, two to three days to see the effect after application. Low toxicity to bees and hornets, lice mites and low toxicity to mammals, may be used when bees gather honey. The ratio of organic phosphorus, carbamate pesticides is relatively safer, as well mixed agents of lepidopteran pests have good control effect. Low usage metering, still caterpillars have good control effect on flower thrips larvae have a good control effect; can prevent transmission of the virus, which can effectively control of pyrethroid and organophosphate resistant to lepidopteran pests. Pharmacy selective, long held resistance, insect late potato stem borers have good effect. In addition to reducing the number of US spraying can significantly increase production.
Instructions:
For leaf insects, latent night flies, apple rust mite, codling moth, 5 g of the active ingredient can be used 100 kg of water spray. For tomato armyworm, beet armyworm, flower thrips, tomato, cotton bollworm, potato stem borers insects, rust mite tomatoes, eggplant fruit worm moth, diamondback moth, etc., can be 3 to 4 g of the active ingredient to 100 kg of water spray. When used, pay attention to the library dragon, causing extreme off, other pesticide avermectin alternate medication.
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