宁夏首次发现红皮臭梢小蠹和横坑切梢小蠹危害  

Ningxia’s First Discover of the Hazards of Cryphalus piceus Eggersand Tomicus minor Hartig

作　　者：张莹 廖嵩 管洪信 李婷 曹贵霞 王建国[2] 夏固成 Zhang Ying;Liao Song;Guan Hongxin;Li Ting;Cao Guixia;Wang Jianguo;Xia Gucheng(Guyuan Forestry and Grassland Development Service Center,Guyuan 756000,China;Laboratory of Invasion Biology,School of Agricultural Sciences,Jiangxi Agricultural University,Nanchang 330045,China;Guyuan Liupanshan Forestry Bureu,Jingyuan 756401,China)

机构地区：[1]固原市林业草原发展服务中心,宁夏固原756000 [2]江西农业大学入侵生物实验室,江西南昌330045 [3]固原市六盘山林业局,宁夏泾源756401

出　　处：《宁夏大学学报（自然科学版）》2021年第4期463-465,472,共4页Journal of Ningxia University(Natural Science Edition)

基　　金：中央财政林业科技推广示范基金资助项目([2016]ZY01)。

摘　　要：2020年,在宁夏固原市六盘山林业局挂马沟国有林场发现2种危害油松Pinus tabuliformis的小蠹虫.经鉴定,分别为红皮臭梢小蠹Cryphalus piceus Eggers和横坑切梢小蠹Tomicus minor Hartig.室内解剖被害新梢,观察并补充描述其形态.调查林木被害率和新梢被害率,查清小蠹虫的危害状况,以便提出具体的防治对策.The authors discovered two species of bark beetles that harm Pinus tabuliformis in the Guamagou State-owned Forest Farm of Liupanshan Forestry Bureau,Guyuan,Ningxia in 2020,and identified them as the red-skinned stinky tip borer Cryphalus piceus Eggers and the cross-pit cutting tip borer Tomicus minor Hartig,respectively.They dissected the damaged new tips indoors and observed and described additionally their morphology,and conducted outdoor field survey of the damage rate of forest trees and the damage rate of new shoots to find out the damage status of 2 species of bollworm and propose specific control measures.

关 键 词：红皮臭梢小蠹 横坑切梢小蠹 宁夏 

分 类 号：S433.5[农业科学—农业昆虫与害虫防治]