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嵩明烟草赤星病发生及其影响因素初探ＰｒｅｌｉｍｉｎａｒｙＳｔｕｄｙｏｎｔｈｅＯｃｃｕｒｒｅｎｃｅａｎｄＩｔｓＡｆｆｅｃｔｅｄＦａｃｔｏｒｓｏｆＴｏｂａｃｃｏＢｒｏｗｎＳｐｏｔｉｎＳｏｎｇｍｉｎｇａｒｅａ杨家鸾，李树莲，郭志祥，湛爱东，刘光林（云南省农...
Preliminary Study on the Occurrence of Brown Spot Starburst and Its Influencing Factors in Songming Preliminary Study on Occurrence and Influencing Factors of Tobacco Brown Spot Disease in Yang Mingtao, Li Shulian, Guo Zhixiang, Zhan Aidong and Liu Guanglin