Carabid beetles,predatory insects,are abundant in forests and sensitive to environmental changes.The dis-tribution patte......

通过调查得出林分因子如郁闭度、坡向、坡位对松毛虫白僵病流行均有不同程度的影响，研究分析了气候条件中温湿度的影响和温湿系数与......