论文部分内容阅读
本文对芥菜(Brassica juncea Coss)的三个新变种进行了定名,并介绍了基本性状。‘笋子芥’变种的基本形态特征是肉质茎膨大呈棒状,无瘤状凸起,形似莴笋;‘卷心芥’变种的叶柄和中肋呈抱合状,心叶外露,不叠合成球;‘长柄芥’变种的叶柄特长,叶柄先端中肋分裂成3～5分枝,叶片形成假复叶状,掌状网脉,叶缘多褶皱。三个变种的花、果实和种子与其它芥菜变种无明显差异。
In this paper, three new varieties of Brassica juncea Coss were named, and the basic traits were introduced. The basic morphological characteristics of the ’bamboo shoot mustard’ varieties are sticky stem-like swelling, no tumor-like bulge, shaped like lettuce; ’heart-shaped mustard’ variant petiole and rib in the shape of an interlocking, heart leaves exposed, ’Stem mustard’ variant of the petiole specialty, petiole tip of the rib split into 3 to 5 branches, the leaves form false complex leaf-shaped, palmate reticular, leaf margin more folds. Three varieties of flowers, fruits and seeds and other mustard varieties no significant difference.