摘要
在三北防护林体系中,存在大约10%左右的光启星天牛和黄斑星天牛可致虫灾的倾性林分。对持续无天牛虫灾防护林的指标体系和综合评价进行了探讨。
About 10%of forest stands which are susceptible to Anoplophora glabripennis and A.nobilis in“Three North”protection forests.The discussion of the establishment of sustainable protection forests without the plague of longicorns is to make the perceptual knowledge into the rational one,which will lead a leap to the practical production.
出处
《陕西林业科技》
北大核心
1996年第4期2-5,11,共5页
Shaanxi Forest Science and Technology
关键词
天牛
防护林
综合评价
Anoplophora nobilis
A.glabripennis
Protection forests
Stands susceptible to the plague of longicorn