摘要
青杨虎天牛是长春地区杨树主要蛀干害虫 ,其防治指标为 1头 /株。研究制定出青杨虎天牛的防治指标 ,为科学合理、经济有效地治理该虫提供了理论依据。
Xylotrechus rusticus(Linnacus)is the main pest which is harmful to the stems of poplars in Changchun district of which the standard of prevention and cure is one percent.The research has provided the prevention standards,providing the theory basis for resolving the problem of the pest in scientific,proper,economical and effective ways.
出处
《长春大学学报》
2002年第3期23-24,共2页
Journal of Changchun University
关键词
杨树
青杨虎天牛
防治指标
长春
蛀干害虫
poplar
Xylotrechus rusticus(Lnnacus)
standard of prevention and cure
