摘要
在山东省高唐县赵寨子苗圃调查毛白杨苗圃内白杨透翅蛾幼虫口密度，用性信息素对该成虫诱集。其结果为：该虫在苗圃四周危害严重，苗圃地中央苗木感虫率与四周差异极显著，与内层差异显著，四周与内层差异不显著；该虫发生盛期已由6月中旬～7月上旬提前至5月1日～6月4日。
Insect population of Paranthrene tabaniforrnis on Populus tornentosa was investigated in the nursery at Gaotang county of Shandong Province. Mature stage was forecasted using sex pheromone. The result indicated： that the pest rate was most significant between rates of infested trees of inside and around, similar phenomonon was founal is more significant between rates of infested trees of inside and inner howerer, Contrary situation between rates of infested trees of around and inner ;Hatching time advanced from May 1 to June 4 and its original hatching time was from June 10 to July 10.
出处
《西北林学院学报》
CSCD
北大核心
2006年第2期100-102,共3页
Journal of Northwest Forestry University
基金
国家林业局专项课题"三倍体毛白杨纸浆材新品种科研开发与培育推广"(2002-66)
关键词
白杨透翅蛾
毛白杨
分布格局
发生盛期
Paranthrene tabaniformis
Populus tomentosa
distribution structure
hatching time
