河北省玉米南方型锈病初侵染来源研究  

Study on the Source of Corn Rust Pathogen (South Type) inHebei Province

作　　者：石洁[1] 刘玉瑛[1] 魏利民[1] 

机构地区：[1]河北省农林科学院植物保护研究所,保定071000

出　　处：《河北农业科学》2002年第4期5-8,共4页Journal of Hebei Agricultural Sciences

摘　　要：病原菌鉴定、低空孢子捕捉、夏孢子存活时间、冬孢子诱导等一系列试验表明,河北省玉米南方型锈病是由外来菌源传播引起的。Through the experiments of pathogen identification,low altitude spore capturing, summer spore survival experiment, and winter spore inducing experiment, it was indicated that the corn rust(south type)in Hebei province was caused by foreign pathogen.

关 键 词：初侵染源 河北 玉米 南方型锈病 

分 类 号：S435.131.4[农业科学—农业昆虫与害虫防治]