中早熟豇豆新品种赣蝶3号的选育

A New Early-mid Maturing Cowpea Variety—'Gandie No.3'

赣蝶3号是以早熟株系28-2G8为母本,以中早熟单株39B为父本进行杂交,经系统选育而成的中早熟豇豆新品种。主、侧蔓均可结荚,第1花序着生在主蔓第4～6节,春季播种至始收55～60d(天),夏秋季播种至始收40～45d(天)。鲜荚嫩绿色,荚长70～80cm,每667m2产量2800～2950kg,持续结荚能力强,适宜长江流域春夏秋季种植。

'Gandie No.3' is a new early-mid maturing variety of cowpea developed by crossing early maturing line 28-2G8 as female parent and early-mid maturing line 39B as male parent through system selection.It pods on both main vine and lateral vine.The first anthotaxy occurs at 4-6th nodes on the main vine.In spring,the duration from sowing to harvest is 55-60 days.In summer and autumn,its growing period is 40-45 days.Its pod is light green in color and 70-80 cm in length.Its yield can reach 42.0-44.3 t·hm-2.It has continuous pod bearing ability.It is suitable to be cultivated in the Yangtze river valley in spring,summer and autumn.