针对越冬代马尾松毛虫防治期的气候特点,在不同时间、不同温度条件下,开展白僵菌防治越冬代马尾松毛虫试验。结果表明：温度因子是影......

In order to determine the population dynamics of Ostrinia furnacalis and reasons of local heavy occurrence in Wafangdian......