摘要
通过对云杉球果小卷蛾的生活史和发生规律的研究,进行了物理和化学防治,防治区虫口密度下降,从而减少对云杉种子的危害,提高云杉种子的生产数量和生产质量。
The reasearch on life-history and occurence law of Psendotom storbibella were conducted, the physical and chemistry control were processed so that the pest density of control zone and harms were decreased, the quantity and quality of Qinghai Spruce seed production were promoted.
出处
《青海农林科技》
2007年第4期88-88,90,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
东峡林区
云杉球果小卷蛾
综合防治
防治效果
Dongxia Forest area
Pseudotomoides storbibella
Intergrated control
Control effect.
