摘要
掌握虫情动态,利于及时做好防治准备,以便掌握减免虫灾的有利时机。
Grasping the insect dynamic is benefit to prepare for the cure and prevention to study the best period to reduce insect damage.
出处
《林业科技情报》
2009年第4期10-11,共2页
Forestry Science and Technology Information
关键词
马尾松毛虫
预测
预报
Chinese red pine caterpillars
prediction
forecast
