中条山林区强大小蠹危害状况及防治的研究  

Studies on the Occurence and Control of Dendroctonus valens Leconte of Forestry Area of Zhong-Tian Mountain

作　　者：王天录 

机构地区：[1]中条山森林经营局,山西侯马043003

出　　处：《山西师范大学学报（自然科学版）》2000年第3期68-71,共4页Journal of Shanxi Normal University(Natural Science Edition)

基　　金：山西省自然科学基金

摘　　要：强大小蠹 Dendroctonus valens leconte是 1 998年才首次在中国报道的一种毁灭性林业害虫 .这种昆虫在中条山林区主要危害油松和华山松 .其原为次期性害虫 ,但在中条山林区独侵入健康树干的趋势较明显 .在近年的少雨干旱年代成为初期害虫 .本文对强大小蠹在中条山林区的危害状况作了详细研究 。Dendroctonus valens leconte was firstly reported in China in 1998. It is a destructive forestry pest. The species destroied Pinus armandi Franch and P. tabulactoris Carr in the Forestry area of Zhong Tian Mountain. The species is a secondary pest of pines in its native locality ranges, but it can attact, living trees and becomes a primary pest. The trendy is comparative obvious lateyears in Forestry area of Zhong taio Mountain. The paper studies the occurence and control of the pest.

关 键 词：危害 防治 强大小蠹 中条山林区 蠹虫 

分 类 号：S763.38[农业科学—森林保护学]