德昌松毛虫发生期与发生量的预测预报  

Preliminary Study on Forecast of the Occurrence Period and Quantity of Dendrolimus punctatus tehchangensis Tsai et Liu

作　　者：柴守权[1] 尤德康[1] 邱立新[1] 汪运利 李任波[3] 赵培仙 冯永刚 

机构地区：[1]国家林业局森林病虫害防治总站,沈阳110034 [2]河南省信阳市森林病虫害防治检疫站,信阳464000 [3]西南林学院,昆明650224 [4]云南省元谋县森林病虫害防治检疫站,元谋651300

出　　处：《林业科技》2003年第2期22-24,共3页Forestry Science & Technology

基　　金：云南省应用基础研究重点基金项目 ( 98C0 0 7Z)

摘　　要：绘制了德昌松毛虫化蛹及成虫羽化发育进度“S”形曲线 ,计算出了各虫态的平均发育历期和各主要虫态间的期距、标准差及有效虫口基数法的基本参数 。The'S'curves of pupating progression and emergence progression of Dendrolimus punctatus tehchangensis are described,the average development periods of various stages,occurrence intervals and their standard variations between main stages,basic parameter for forecasting occurrence quantity are computed.Based on these,the preliminary forecast models for occurrence period and quantity have been proposed.

关 键 词：德昌松毛虫 发生期 发生量 预测预报 

分 类 号：S763.305[农业科学—森林保护学]