About Du Huiping
About 山西省農業科学院現代農業研究中心,山西太原,030031
About Zhang Zhijia
About 山西省農業科学院植物保護研究所,山西太原,030031
About Shanxi Nongye Kexue
About viral infection
About viral disease
About autumn
About drought(weather)
About rain water
About Chinese cabbage
About spring(season)
About breed
About Aphididae
About mean air temperature
About ウイルス伝播
About 産地
About 晩播
About Vegetables
About ハクサイ
About ウイルス病
About 流行
About 規則
About 探索