论文部分内容阅读
玉米螟是发生在玉米上的常见害虫,近年来,玉米螟对玉米的危害呈逐年加重趋势。目前在河南省防治玉米螟,主要以有机磷类、菊酯类为主,但这些药剂对环境的兼容性差,威胁生态环境,有关研究报道甘蓝夜蛾核型多角体病毒悬浮剂对玉米螟防效甚佳,而该药在河南省的应用防效鲜见报道,文章探讨了微生物杀虫剂10亿PIB/mL甘蓝夜蛾核型多角体病毒对玉米螟的防治效果和田间应用技术,为以后推广提供基础数据参考。
Corn borer is a common pest that occurs on corn. In recent years, the harm of corn borer to corn has been increasing year by year. Currently in the prevention and control of corn borer in Henan Province, mainly organic phosphorus, pyrethrum-based, but these chemicals compatibility of the environment is poor, threatening the ecological environment, the reports of cabbage budworm nuclear polyhedrosis virus suspension of corn borer prevention Effect is very good, and the application of the drug in Henan Province rarely reported effect of prevention and control, the article discussed the microbial insecticide 1 billion PIB / mL Brassicaceae Nuclear polyhedrosis virus to corn borer control effect and field application technology, as After the promotion of basic data to provide reference.