【摘要】 通过对"点"——虫源地的综合防治试验,摸索出虫源地松毛虫发生规律及防治对策,为采取"治点保面"这一重要防治策略提供了借鉴。更多还原

【Abstract】 Through many exploration to and studies on integratedly controlling masson-pine caterpillar at the point "native area" in many aspects,the authors had found out the occurrence rule and controlled counter-measures of this insect pest ,a imporyant control strategy (i. e. managing point for protecting surface)’s being adopted will draw a lesson from the results.更多还原