摘要
本文根据该县历年来松毛虫发生发展规律,结合多年的防治经验,提出了对落叶松毛虫综合治理对策。
We bring toward comprehensive control measureson the basis of regularity of occuring and developing of Dendrolimus superans in recent years and long - term experience.
出处
《黑龙江环境通报》
2005年第1期22-23,共2页
Heilongjiang Environmental Journal
