hygrophillous

On the basis of quantification of damage and hygrophilous extend, the indicator plants was studied by multiple regression.

通过对河北省松毛虫危害程度和油松林灌草多样性的相关性调查 ,在对虫害程度和植物喜湿度进行量化的基础上 ,利用多元回归等方法研究了松毛虫害的指示植物。