绿豇豆新品种湘豇2002-5的选育  

Breeding of New Green Kidney Bean Variety Xiangjiang 2002-5

作　　者：戴思慧[1] 戴龙东 巢娟[1] 吴艺飞[1] 肖杰[1] 

机构地区：[1]湖南农业大学园艺园林学院,湖南长沙410128 [2]湖南省会同县农业局,湖南会同418300

出　　处：《湖南农业科学》2013年第8期23-24,27,共3页Hunan Agricultural Sciences

基　　金：国家科技支撑计划"瓜类蔬菜杂种优势利用与新品种选育"

摘　　要：以之豇28-2为母本,湘豇2号为父本进行杂交,通过连续10代的系统选育,育成豇豆新品种湘豇2002-5。该品种花淡紫色,豆荚深绿色,荚长约49.6 cm,荚横径约0.77 cm,单荚重约16 g,单荚种子数18粒,早熟。春季栽培,全生育期100~110 d,播种至始花65~70 d,抗病性强。夏秋栽培全生育期90~100 d,播种至始收45~50 d。豆荚整齐一致,长度适中,肉质细嫩,蛋白质含量高,达4.17%,商品性好。每667m2豆荚产量最高达2 400 kg左右,适合春、夏、秋季栽培。Taking Zhijiang28-2 as maternal plant and Xiangjiang No.2 as male parent to conduct hybridization,through constant ten-generation systematic selection,the new green kidney bean variety Xiangjiang2002-5 was bred.The variety has light purple flower,deep green pod,about 49.6 cm in pod length,0.77 cm in pod width,16 g in unit pod weight,18 seeds in unit pod,early-mature.If cultivated in spring,the whole growing period of Xiangjiang2002-5 was 100~110 days,it were 65~70 days from seeding to the first flower,and it had high disease resistance;If cultivated in summer,the whole growing period of Xiangjiang2002-5 was 90 ~100 days,it were 45 ~50 days from seeding to first harvest.Its pods were regular and uniform with medium length and tender meat,the protein content as high as 4.17%,and the commodity value was great,and the highest yield of Xiangjiang2002-5 reached 36 000 kg/hm2.The variety is suitable for cultivating in spring,summer and autumn.

关 键 词：绿豇豆 湘豇2002-5 选育 

分 类 号：S[农业科学]