【摘要】 2005~2007年对宝坻区的臭椿树害虫进行了较为详细的调查,描述了危害臭椿的蛀干害虫、食叶害虫、刺吸性害虫的形态特征及在宝坻区的发生规律,并根据发生规律和多年的防治经验总结出一套行之有效的综合防治方法。更多还原

【Abstract】 In this article,main pests of the tree of heaven in baodi district during 2005～2007 were investigated in detail,morphological characteristics of trunk pests,leaf pests and piercing and sucking pests of the tree of heaven and occurrence regularity of baodi district were described,a set of effective comprehensive control measures were summarized according to occurrence regularity and some controlling experiences.更多还原