摘要
介绍了落叶松鞘蛾的形态特征 ,和该虫在五台山林区发生的物候征兆 ,及发生量与五六月间温、湿度的关系。
Morphological characteristic Coleophora laricella was described in the paper,and the phenological sign was analysed when the pest occurs in WuTai Forest.On the other hand,the relation was studied between occurrence quantity of the insect and temperature and moisture in May or June.
出处
《山西林业科技》
2001年第B12期30-32,共3页
Shanxi Forestry Science and Technology
关键词
落叶松鞘蛾
发生期
发生量
物候
Coleophora Laricella
occurrence period
occurrence quantity
phenology
