豇豆新品种宁蔬春早的选育

A New Cowpea Cultivar-“Ning Shu Chun Zao”

宁蔬春早是以早熟豇豆品种之豇28-2为母本,以引进另一个材料94-7为父本杂交,经8代系统选择育成的极早熟品种,始花节位3-4节,比之豇28-2早5-7d,商品荚绿白色,荚长67.4 cm,单荚质量25g,前期产量高,每hm2前期产量12000kg左右,总产量30000kg左右,播种至始收历时80d左右。适合早春长江流域栽培。

The new cowpea cultivar-'Ning Shu Chun Zao'(Vigna unguiculata) is the result of systematic selection though eight generations developed by crossing Zhijiang 28-2 as female parent with another cultivar 94-7 as male.The maturity is earlier than zhijiang 28-2 about 5-7 days.it pods on main vine and blooms at 3th-4th node.The average pod length is 67.4cm and weight is 25g,the fresh pod colour is light green.The cultivar's pre-yield is about 12000kg/hm2 and total yield is about 30000 kg/hm2.It can be harvested in 80 days after sowing.It is suitable for cultivation in early spring in the region of Yangtze River.