The present article deals with the difference of leaves structure, the size, density and opening degree of stoma, stomatal index and stomatic daily motion among banana cultivar Tianbao (Musa AAA), Fen (M.AAB) and Chai (M.ABB).

• 本文详细描绘了天宝蕉(AAA)、粉蕉(AAB)和柴蕉(ABB)3个品种(类型)叶片结构上的差异和气孔的大小、密度、气孔指数、开张度的差异及气孔运动的日变化.