'Yutian No.3 caixin'is a new first-generation hybrid and late-maturing flowering Chinese cabbage,which is produced by using the male sterile line'NKY018A1'of the Ogu CMS as the female parent and the inbred line'B-1-1-3'as the male parent.From sowing to harvest,the spring crop takes 50-52 days and the autumn crop takes 52-54 days.It is an erect crop with a spiky leaf shape,dark green leaves,large flower heads,thick stems,and firm,symmetrical flesh.Its main stem is about 28.3 cm in high,and 2.7 cm in diameter.The weight of a single main stem is about 0.112 kg.The yield is about 19.5 t·hm-2 for spring crops,and 24.0 t·hm-2 for autumn crops.Its VC content is 318.0 mg·kg-1,and soluble sugar content is 19.1 g·kg-1.It is resistant to downy mildew and has strong cold resistance,which is suitable for planting in Guangdong.The suitable sowing time in the Pearl River Delta is from October to mid-December.
关键词
菜薹/玉田3号菜心/一代杂种/晚熟
Key words
flowering Chinese cabbage/'Yutian No.3 caixin'/F1 hybrid/late-maturing
维普
万方数据