摘要
为摸清西藏地区核桃病虫害发生情况,寻找有效防控措施,2016-2018年,采用室外调查与室内分析鉴定的方法,对西藏地区核桃病虫害种类、为害程度及分布区域进行了系统研究。结果表明:该区域核桃主要病害有4种,病原物属于3个门类,8个科属,8种;主要虫害9种,分属于2目,9科;以核桃枝枯病、核桃细菌性黑斑病、核桃褐斑病和金龟子、核桃长足象、春尺蠖等病虫害发生范围广、危害程度高;根据病虫为害特点和防治试验结果,制定了西藏地区核桃主要病虫害综合防治历。
In order to find out the occurrence of walnut diseases and insect pests in Tibet and find out effective prevention and control measures,the disease types,damage degrees and distribution area of walnut diseases and insect pests in Tibet were systematically studied by using the outdoor investigation and indoor analysis and identification.The results showed that there were 4 kinds of main diseases in this region,and the pathogens belonged to 3 categories,8 families and 8 species.9 kinds of main insect pests were recorded,which belonged to 2 orders and 9 families.Diseases and insect pests,such as branch blight,bacterial black spot,brown spot and beetle,alcidodes juglans Chao,spring inchworm,and other diseases and insect pests had occured in a wide range and caused high damage degree.According to the characteristics of the diseases and insect pests and the results of control experiments,the comprehensive control calendar for main walnut diseases and insect pests in Tibet was formulated.
作者
杨文渊
谢红江
陶炼
陈善波
代安国
YANG Wenyuan;XIE Hongjiang;TAO Lian;CHEN Shanbo;DAI Anguo(Horticulture Institute,Sichuan Academy of Agricultural Sciences,Chengdu 610066,China;Key Laboratory of Biology and Genetic Improvement of Horticultural Crops(Southwest Region),Ministry of Agriculture,Chengdu 610066,China;Sichuan Academy of Forestry Sciences,Chengdu 610081,China;Institute of Vegetables,Tibet Academy of Agricultural and Animal Husbandry Sciences,Lhasa 850032,China)
出处
《四川林业科技》
2020年第3期71-76,共6页
Journal of Sichuan Forestry Science and Technology
基金
川藏省区合作项目(西藏特色果树优质高栽培技术集成与示范)。
关键词
西藏
核桃
病虫害
发生规律
综合防控
Tibet
Walnut
Diseases and insect pests
Occurrence law
Comprehensive prevention and control
作者简介
杨文渊(1982-),女,副研究员,硕士,wenyyang@163.com;通讯作者:谢红江,983249651@qq.com。
