论文部分内容阅读
在基本掌握松梢象甲习性与生活史的前提下 ,提出了营林措施与化学防治相结合的综合防治措施 ,并有效地控制了松梢象甲的危害
On the premise of basically mastering the habits and the life history of pine shoots, we put forward the integrated prevention and cure measures that combined the measures of forest management and chemical prevention and control, and effectively controlled the harm of pine