摘要
沙柳木蠹蛾是危害沙棘林主要害虫之一,该虫在我县5 a发生一代,以幼虫在蛀道内越冬。该虫的发生率与沙棘林龄成正比,林龄越大,感虫株率越高。因此加强沙棘林抚育管理,是防治该虫最为有效的途径。
Holcocerus arenicola is one of the pest harm to seabuckthorn forests, it occurs one generation in Huangyuan county once five years and over winter in larva in burrow, it＇ s occurrence is directly proportional to the seabuckthorn forest age, the older the seabuckthorn forest the higher the incidence, since tending management is the most effective way to control this pest.
出处
《青海农林科技》
2008年第4期52-53,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
沙柳木蠹蛾
生物学特性
防治
湟源
Holcocerus arenicola
Biological characteristics
Control
Huangyuan
