松黄叶蜂的种群动态研究  

Population dynamics of Neodiprion sertifer Geoffroy In Shaanxi Province

作　　者：李新岗[1] 周书俭 

机构地区：[1]西北农林科技大学林学院,陕西杨陵712100 [2]陕西省商洛地区森防站,陕西商州726000

出　　处：《西北农业大学学报》2001年第2期83-85,共3页Journal of Northwest Sci-Tech University of Agriculture and Forestry（Natural Science Edition)

基　　金：陕西省科技攻关项目! (91K0 9-G2 )的部分内容

摘　　要：研究了松黄叶蜂卵、幼虫在油松针叶上的数量变动规律和幼虫的种群动态 ;根据松黄叶蜂各虫期、虫态林间存活率和死亡率调查 ,推算出松黄叶蜂自然种群消减动态 。This paper deals with the fluctuation rules of numberof eggs and larvae of the sawfly in the needle and larvae population dynamics of Neodiprion sertifer Geoffroy.According to the investigation of survival rate and mortality of every stage,we studied the natural population dynamics of N.Sertifer Geoffroy.Finally,the paper advances the control tactics of the sawfly.

关 键 词：松黄叶蜂 种群动态 防治 自然种群消减动态 林木害虫 

分 类 号：S763.43[农业科学—森林保护学]