豇豆新品种鄂豇豆13的选育  

Selection of New Variety of Vigna unguiculata cv. E-Jiangdou 13

作　　者：陈丹[1] 杨伟[1] 姜丽虹[1] 张杰[1] 李瑞琪[1] 王四清[1] 

机构地区：[1]湖北省襄阳市农业科学院,湖北襄阳441057

出　　处：《湖北农业科学》2017年第24期4813-4814,共2页Hubei Agricultural Sciences

基　　金：湖北省农业科技创新中心资助项目(2007-620-001-03)

摘　　要：鄂豇豆13[Vigna unguiculata(L.)Walp.cv.E-Jiangdou 13]是以优选的早熟品种翠冠101(V.unguiculata cv.Cuiguan 101)为母本,以优良中熟品种鄂豇豆8号(V.unguiculata cv.E-jiangdou No.8)为父本,配组杂交,通过系统选育而成的早熟豇豆新品种。其主蔓结荚,第一花序着生于主蔓第二至第四节,春季从播种到始收58 d左右,秋播从播种到始收45 d左右。平均荚长60.26 cm,折合产量2 246.46kg/667 m^2,比对照增产394.27 kg/667 m^2,增幅达到21.29%。Vigna unguiculata （L.） Walp. cv. E-Jiangdou 13 is a new early-maturing cowpea variety,hybridized through systemic selection,with ealy-maturing strain V. unguiculata cv. Cuiguan 101 as its female parent and medium-maturing V. unguiculata cv. E-Jiangdou No.8 as its male parent. Cowpea pods grow on the main stems with the average length of 60.26 cm, while the first inflorescences grow from 2 to 4 section. It is about 58 days from Spring sowing to first collection and about 45 days from Autumn sowing. Compared with the contrasted cowpea variety,the yield is 2 246.46 kg/667 m^2,with an increase of 21.29% which is 394.27 kg/667 m^2.

关 键 词：豇豆[Vigna unguiculata(L.)Walp.] 鄂豇豆13(V. unguiculata cv. E-Jiangdou 13) 早熟 选育 

分 类 号：S643.43[农业科学—蔬菜学]