Investigation on Host Species and Damage Degree of Bemisia tabaci (Gennadius) in Shaanxi Area  

作　　者：Zhao Ruihua Deng Zhenshan Yun Long Yang Xun Yang Lin He Xiaolong 

机构地区：[1]College of Life Sciences,Yan'an University [2]Yichuan Branch Company,Shaanxi Tobacco Company

出　　处：《Plant Diseases and Pests》2016年第1期1-4,18,共5页植物病虫害研究（英文版）

基　　金：Supported by Special Research Project of Shaanxi Department of Education(14JK1822);Doctoral Scientific Research Program of Yan'an University(YDBK2013-3);Science and Technology Research Program of Yan'an City(2014CGZH-09);Science and Technology Project of Shaanxi Tobacco Company(YAYC-2014-FW-01)

摘　　要：The host plants of 8emisia tabaci （Gennadius） in Shaanxi were investigated, and its damage degree was evaluated by hazard index in 2013 and 2014. There were 73 species （variants） of host plants of B. tabaci belonging to 28 families, mainly concentrated in Cueurbitaceae, Crueiferae, Solanaceae, Laguminosae md Malvaceae. There were seven species of vegetables that suffered the damage of grade 4. B. tabaci was more serious in southern Shaanxi and lighter in northern Shaanxi. According to the distribution of host plants, the occurrence status of B. tabaci in Shamvd Province was analyzed and its development tendency was oredicted.The host plants of 8emisia tabaci （Gennadius） in Shaanxi were investigated, and its damage degree was evaluated by hazard index in 2013 and 2014. There were 73 species （variants） of host plants of B. tabaci belonging to 28 families, mainly concentrated in Cueurbitaceae, Crueiferae, Solanaceae, Laguminosae md Malvaceae. There were seven species of vegetables that suffered the damage of grade 4. B. tabaci was more serious in southern Shaanxi and lighter in northern Shaanxi. According to the distribution of host plants, the occurrence status of B. tabaci in Shamvd Province was analyzed and its development tendency was oredicted.

关 键 词：Bernisia tabaci （Gennadius） Host plant Damage degree 

分 类 号：S433[农业科学—农业昆虫与害虫防治]