摘要
通过开展管氏肿腿蜂防治青杨天牛试验,从管氏肿腿蜂引种地区与释放地区6自然条件、气象要素、植物区系、目标害虫的发生消长、管氏肿腿蜂生物生态学特性、对寄主的搜索力、与寄主的吻合性、林区释放后寄生情况等方面进行分析,确定了甘肃引进管氏肿腿蜂防治青杨天牛的有效性及推广价值。
It takes the following measures in doing experiment about introducing Scleroderma guani to control Saperda populnea in Gansu. Compare the area from where Scleroderma guani is introduced with the area of Gansu in different aspects such as natural condition, climate element and plant department. Do some observation on the pests in appearing, living and disappearing. And do some analyses on Scleroderma guani such as its characters, the ability in searching and adapting on the biology which it lives in, and the situation of living in the biology. Based on these, the effectiveness and popularity value about introducing Scleroderma guani to control Saperda populnea in Gansu are established.
出处
《甘肃林业科技》
2005年第1期24-26,30,共4页
Journal of Gansu Forestry Science and Technology
关键词
管氏肿腿蜂
防治
青杨天牛
有效性
Scleroderma guani
control
Saperda populnea
effectiveness
