摘要
云斑天牛成虫在湖北省羽化期为4月10日～5月20日,在成虫羽化初期,采用“绿色威雷”200倍液对杨树4 m以下主干喷雾,可有效控制其危害。对大面积成片杨树林,通过防治林缘天牛可达到控制整块林地天牛危害的目的。
The period of emergence for adult of Batocera horsfieldi(Hope) is from 10 April to 20 May in Hubei province. In the early emergence period, it can effectively control its damage by spraying 1:200 ummines solution into main trunk under 4 meters. For larger area of fragemented poplar forest, it can reach the aim for controlling damage by Batocera horsfieldi (Hope) over entire block of forestland through controlling the insect along forest margin.
出处
《湖北林业科技》
2004年第C00期66-69,共4页
Hubei Forestry Science and Technology
