凉山州青薯9号马铃薯贮藏期主要病害种类调查  

Main Diseases Investigation of Potato Qingshu 9 During Storage Period in Liangshan Prefecture

作　　者：涂勇[1] 黄健 姚昕[1] TU Yong;HUANG Jian;YAO Xin(Xichang University,Xichang Sichuan 615013)

机构地区：[1]西昌学院,四川西昌615013

出　　处：《现代农业科技》2020年第6期102-104,共3页Modern Agricultural Science and Technology

基　　金：凉山州科技局重点项目“马铃薯小型通风贮藏库的构建及标准化贮藏技术研究”(50161003)。

摘　　要：本文通过贮藏点现场调查并结合室内病原鉴定,对凉山州青薯9号马铃薯贮藏期主要病害种类进行调查。结果表明,凉山州青薯9号马铃薯在农户自然贮藏过程中发生的主要病害有3种,即马铃薯干腐病、马铃薯白绢病和马铃薯环腐病,其中干腐病平均发病率最高,可达7.59%,其次为白绢病,平均值为4.79%;而环腐病发病率相对较低,平均为3.25%。By field investigation in potato storage space and laboratory pathogen identification,the main diseases of potato Qingshu 9 during storage period in Liangshan Prefecture were investigated.The results showed that there were three diseases including the potato dry rot,potato white blight and potato ring rot in potato Qingshu 9 of Liangshan Prefecture area during farmers′natural storage.The average incidence of potato dry rot was the highest with 7.59%.Next was potato white blight,and the average was 4.79%.The average incidence of potato ring rot was relatively low,it was only 3.25%.

关 键 词：青薯9号 马铃薯 贮藏期 马铃薯干腐病 马铃薯白绢病 马铃薯环腐病 四川凉山 

分 类 号：S435.32[农业科学—农业昆虫与害虫防治]