The Seedling of maize Varieties were inoculated with mix toxogen of BYDV or SGV、RPV、MAV (three strains of BYDV) in the green house and the experimental field.
用大麦黄矮病毒(BYDV)的混合毒原及分离的4
株系，分别在温室和田间接不同玉米品幼苗。
The Seedling of maize Varieties were inoculated with mix toxogen of BYDV or SGV、RPV、MAV (three strains of BYDV) in the green house and the experimental field.
用大麦黄矮病毒(BYDV)的混合毒原及分离的4株系，分别在温室和田间接不同玉米品幼苗。
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