豇豆新品种‘苏紫豇2号’的选育

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英文篇名：Breeding of a new cowpea variety 'Suzijiang No. 2' 作者：张红梅 ; 刘晓庆 ; 陈华涛 ; 袁星星 ; 崔晓艳 ; 陈新 英文作者：ZHANG Hongmei;LIU Xiaoqing;CHEN Huatao;YUAN Xingxing;CUI Xiaoyan;CHEN Xin;Institute of Industrail Crops, Jiangsu Academy of Agricultural Sciences; 关键词：豇豆 ; 新品种 ; ‘苏紫豇2号’ 英文关键词：Cowpea;;New variety;;'Suzijiang No.2' 中文刊名：ZGXG 英文刊名：China Cucurbits and Vegetables 机构：江苏省农业科学院经济作物研究所; 出版日期：2019-07-05 出版单位：中国瓜菜 年：2019 期：v.32;No.170 基金：食用豆产业技术体系(CARS-09);; 宿迁市科技计划项目(L201721);; 南京市产学研合作示范项目(2018RHJD12) 语种：中文; 页：ZGXG201907020 页数：3 CN：07 ISSN：41-1374/S 分类号：56-58

摘要

‘苏紫豇2号’是以结荚性强的‘春秋红’为母本、以早熟且抗病性强的‘早豇1号’为父本杂交后,通过连续6代系统选育而成的豇豆新品种。植株蔓生,株高3.0 m左右。早熟,出苗至始收51.5 d左右,全生育期86.5 d左右。花紫色,种子红白花斑。商品荚紫色,荚长64.3 cm左右,单荚质量25.8 g。豆荚肉质细嫩,商品性好,667 m~2豆荚产量2 100 kg左右。适合江苏省春秋季种植。2018年通过江苏省园艺学会鉴定。
        A new cowpea variety 'Suzijiang No. 2' was developed by crossing female parent'Chunqiuhong'with male parent 'Zaojiang No. 1' and continuously selected 6 generations using pedigree method. The cultivar is an early maturing variety. It takes 51.5 days from sowing to the first harvesting and the whole growth period is 86.5 days. The plant is about 3 m in height. The pods are purple, tender in taste and good in commodity with the average length 64.3 cm and the average weight 25.8 g. The mature seed is red with white spots. The 667 m~2 yield is about 2 100 kg. It is suitable for cultivation in spring and autumn in Jiangsu Province.

引文

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