Matrine with nicotine, fenvalerate, azadirachtin, pyrethrin insecticides and other ingredients mixed, complex for the production of pesticides. Crops and prevention measures applicable to many species of plants matrine powder cockroaches, aphids, cabbage caterpillar, stick insects, pests and other lepidopteran pests such as spider mites have good control effect. The use of technology is mainly used for spraying cockroaches matrine drug, when control of soil pests can also be used for soil treatment or IRRIGATING. Cotton and apple red spider mite occurs rapidly in the early start spraying, 10 to 15 days a second, and even spray 2 times. Typically 0.3% water 250 to 300 times, or 0.36% agent 300 to 350 times, or 1% soluble liquid 800--1000 times drive cockroaches drugs, or 2% water 1500 ~ 2000 uniform spray times. Ectropis tea, tea caterpillar pests occur from the early start spraying, about 10 days a second, and even spray 2 times. Multiple spraying with 'cotton spider' pine moth, poplar Moth, fall webworm and other forest defoliators in larval instar 1-3 spraying, about 10 days a second, and even spray 2 times. Cockroach powder, cockroaches drugs, Fuzhou Shi Jie pest control provided by the Environmental Technology Co., Ltd. Fuzhou Shengwei. Environmental Technology Co., Ltd. Fuzhou Shengwei (www.fzsw.com.cn) strong, credible, in Fuzhou, Fujian insecticide Miehai industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Fuzhou Shengwei and you hand into the brilliant, for a better future!