The utility model relates to a high-efficiency, low toxicity and safe plant mite killing agent, which is prepared by washing, crushing and adding the effective components of xylene distillation. The effect of this mite killing agent on cotton, fruit trees and other harmful mites has a strong toxic effect, the effect is better than three of the chlorine dioxide, Omethoate, and similar to. The agent can effectively inhibit the detoxification enzyme system in the mites, can be used for the prevention and treatment of drug-resistant mites, and long-term use will not produce resistance. The utility model has the advantages of high efficiency, low toxicity, low residue, no pollution to the environment, no harm to human beings and natural enemies, and is suitable for popularization and use in a large area.
【技术实现步骤摘要】
【技术保护点】
一种高效仮低毒、安全植物性杀螨剂,其特征在于杀螨剂是按下述工艺配制成的:取韭菜经清洗、粉碎打浆、过2mm筛孔后取浆液,按浆液∶二甲苯∶水=1∶0. 4∶0. 6的比例加入二甲苯、水,先密封搅拌20-30分钟,再在1. 5公斤左右压力、100°-140℃温度条件下蒸馏提取3小时,取馏取物过滤去渣、冷凝、液分离除去水分,再加入10%的0203B乳化剂配制成淡黄色乳液。
【技术特征摘要】
【专利技术属性】
技术研发人员:余作平,王国和,
申请(专利权)人:湖北正源生物技术发展公司,
类型:发明
国别省市:42[中国|湖北]
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