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

甘蓝缺“症：在田间试验和酸性土壤上有严重的症，中脉突出，狭小的叶片残留。

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

矽晶体于叶表面的有叶缘型、叶两侧型、全面型与无矽晶体型等共四型。