关键词: 茎用芥菜, 一代杂种, 品种

Abstract:

‘Yongzha 5’is a new tuber mustard hybrid developed by crossing male sterile line ‘09-05A’as female parent and inbred line‘Yuyao Suotouzhong’as male parent. Its growth period is 170 days from sowing to harvest. It is of early and medium maturity. It is characterized by middle-split leaves，strong growth potential，erected plant type，far-surface base. The tuberous stem is of cylinder shape. The tuberous stem shape index is 1.1，the average fresh weight is 413 g. The processing quality is better. The cold resistance and bolting-tolerance is stronger. The yield is higher than other cultivars. The hollow heart percentage is lower. It is resistant to virus disease. The cultivar was suitable for planted in Zhejiang spring tuber mustard field.

Key words: tuber mustard, F1 hybrid, cultivar