摘要
臭椿沟眶象和沟眶象是专门为害臭椿的蛀干害虫,常造成被害木生长衰弱或整株枯死。由于臭椿沟眶象和沟眶象进行隐蔽为害,故防治十分困难。介绍了臭椿沟眶象和沟眶象的为害特点及发生规律,分析了臭椿受害的原因,并提出了防治对策,以期为臭椿沟眶象和沟眶象的有效防治提供科学依据。
Eucryptorrhynchus brandti and E. chinensis are pests only boring the trunks and branches of Ailanthus altissima, which cause the weak growth and death of trees. E. brandti and E, chinensis are very difficult to be controlled. The damage characteristics and occurrence regularity of the two borers are introduced, the damage reasons of A. altissima are analyzed, and the control countermeasures are suggested , in order to provide scientific basis for the effective control.
出处
《河北农业科学》
2012年第1期42-43,57,共3页
Journal of Hebei Agricultural Sciences
关键词
臭椿
臭椿沟眶象
沟眶象
为害
发生规律
防治对策
Ailanthus altissima
Eucryptorrhynchus brandti
E. chinensis
Damage
Occurrence regularity
Control countermeasures
