of;
Cash;
Crops,;
Hebei;
Academy;
of;
Agriculture;
and;
Forestry;
Sciences,;
Shijiazhuang;
050051,;
China;
Comprehensive;
Development;
Of-fice;
of;
Zhengding,;
Zhengding;
050800,;
China;
黄瓜花叶病毒; 室内接种; 鉴定技术; 烟草花叶病毒; 接种浓度; 接种技术; 混合接种; CMV;