论文部分内容阅读
集琦虫螨克对棉花叶螨的田间防治效果河南省植保植检站陈战锋郭志勇太康县植保植检站范立更万新卫樊丙让棉花叶螨是棉花生产上最主要的害虫之一,由于长期单一使用化学药物,导致其抗药性逐年增强,常规农药防治效果欠佳。为探计新型生物杀虫杀螨剂--集琦虫克对棉叶螨的...
Set Qiba mite grams of cotton spider mites on the field control effect of plant protection in Henan Province Chen Zhanfeng Guo Zhiyong Taikang Plant Protection Station Fan Li more new Wei Fan Ping cotton spider mites is one of the major pests in cotton production due to Long-term single use of chemical drugs, leading to its drug resistance increased year by year, conventional pesticide control ineffective. In order to explore the new bio-insecticide acaricide - Ji-grams of cotton spider mite on the ...