关键词: 芥菜, 宽柄芥, 杂交一代, 品种

Abstract: ‘Yuzaojie 1’ is a new wide handle mustard F₁ hybrid of K46A × K1. It has early maturity，strong growth potential，long elliptical and slightly wrinkled leaves，green color，wide and thickened ribs in the petiole，good yield，high quality，and can be eaten fresh and processed. The yield can reach 90 000 kg · hm^-2，and it is suitable for planting in areas below 800 m altitude in Chongqing.

Key words: mustard, wide handle mustard, F₁ hybrid, cultivar