摘要
本文对7个稻种叶片下表皮各类显微乳突的形状、直径、平面投影面积及其在显微结构单元中的占有率等特征,用数字图象处理的方法进行了分析。在硅化——木栓细胞带、气孔带和大瘤状乳突带等3个显微结构单元内分析了乳突的11个性状特征,描述并比较了7个稻种乳突性状之间的异同。
The shapes,diameters,areas of plane and the rate of microstructure papicles on leaves- back with the method of image disposal in 7 species of Oryza were alalysed.The 11 characters of papicles were abservated on silica-phellem block、stomate block and large-tubercle block and were compared the difference between species.