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.
引文
[1]范丽清.杨黑点叶蜂幼虫龄数和龄期[J].昆虫知识,2008,(1):144-145.
[2]魏美才.大膜叶蜂属分类研究(膜翅目:叶蜂亚目:蕨叶蜂科)[J].昆虫分类学报,2003,(4):303-306.
[3]于善栋,孙志强,等.昆嵛山腮扁叶蜂发生特点及其无公害防治[J].中国森林病虫,2010,(4):33-35.
[4]张路凤.高寒地区丹巴腮扁叶蜂的危害特征及防治方法[J].青海农林科技,2012,(3):80-81.