摘要
阐述了我国林木果树检疫性病虫害种类组成、地域特征,分析了50a来林木果树检疫性病虫害种类变化特点,提出了今后在林木果树检疫中亟待加强的环节和发展方向。
This paper expounds the composition and regional characters of quarantine diseases and insect pests occurred in forest crops and fruit trees, analyses the characteristics of the changes of pest species. The key links needed to be strengthened and the developing tedency in quarantine are put forward.
出处
《西北林学院学报》
CSCD
北大核心
2003年第2期68-71,90,共5页
Journal of Northwest Forestry University
