摘要
文章对近几年福建省马尾松毛虫发生危害的情况和特点进行了总结和分析 ,指出气候、海拔、林分、虫源和天敌是影响马尾松毛虫发生的主要因子 ,并提出了相应的预防对策。
Based on the analysis on the occurrence characteristics of Dendrolimus punctatus in recent years,the author indicated that climate,altitude,stands,source of pests and natural enemies are main factors influencing the occurrence of D.punctatus in Fujian Province.Some preventive countermeasures were put forword in the paper.
出处
《中国森林病虫》
北大核心
2003年第3期12-14,共3页
Forest Pest and Disease
关键词
马尾松毛虫
发生因子
预防对策
Dendrolimus punctatus
occurrence factor
preventive countermeasures
