Severe“ whiptail” condition in field specimen from and acid soil . Bare midribs or very narrow residual lamina.

甘蓝缺钼“鞭尾症：在田间试验和壤上有严重的鞭尾症，中脉突出，狭小的叶片。

Four distribution patterns of are found on microphyll silica body, which are microphyll margin, midrib, homogeneity and nil patterns.

晶体于叶表面的分布有叶缘型、叶两侧型、全面分布型与无晶体型等共四型。