摘要
自2001-2012年来,在青海民和县国有林场西沟和塘尔垣天然林区桦树林分发生一种叶蜂害虫,寄主为糙皮桦(Betula utilis D.Don),危害较为严重。经中国叶蜂研究专家鉴定,确定该种为一新种:肿角任脉叶蜂(Renonerva crassicornis sp.nov.)。本文分别从该虫种为害、生活习性与发生规律等方面进行了报道。
During 2001 and 2012 years, a sawfly occurred in Xigou Forest Farm and Tangergen natural forest stands of birch walls of Minhe County Qinghai Province. The sawfly’s host is Betula utilis D. Don and it is more serious hazards. The sawfly is a new species, namely Renonerva crassicornis sp. nov. which is identified by the expert. The sawfly’s hazards, habits and laws of the species are reported in this paper.
作者
高金
白永芳
杨静波
柳智勇
杨启青
GAO Jin;BAI Yong-fang;YANG Jing-bo;LIU Zhi-yong;YANG Qi-qing(Forest Pest Control and Quarantine Station of Minhe County in Qinghai Province,Minhe Qinghai 810800,China;General Station for Prevention and Control of Forest Diseases and Pests,Xining Qinghai 810000,China)
出处
《青海农林科技》
2018年第3期87-88,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
糙皮桦
肿角任脉叶蜂
发生规律
防治技术
Betula utilis D. Don
Renonerva crassicornis sp. nov
Law of occurrence
Prevention and control technology
