摘要
松梢象甲是伊春林区红松人工林的主要害虫。为做好对此类害虫的预测预报与防治工作,可采用以下几种预防措施,即按照红松人工林的生态因子或害虫的天敌指数进行预测预报,也可在害虫发生高危林分实施预防。实践证明,运用以上方法进行科学布控会取得较好效果。
The pest pissodes nitidus is widely distributed in the Yichun forest. In order to improving such pest forecasting and prevention work, the following preventive measures can be used including ecological factors index method and natural enemies index method. It was proved that these methods worked well.
出处
《林业勘查设计》
2013年第4期65-67,共3页
Forest Investigation Design
关键词
红松
松梢象甲
预测预报
防治
Korean pine
pissodes nitidus
forecasting and prevention
