| 极早熟豇豆新品种成豇7号的选育 |
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| 引用本文： | 陈玲,孙越鸿,杨建.极早熟豇豆新品种成豇7号的选育[J].中国蔬菜,2009,1(24):79-81. |
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| 作者姓名： | 陈玲 孙越鸿 杨建 |
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| 作者单位： | 成都市农林科学院园艺研究所，四川成都 610072 |
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| 基金项目： | 公益性行业(农业)科研专项，四川省蔬菜育种攻关项目 |
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| 摘 要： | 成豇７号是以优选早熟株系31为母本,以成豇3号为父本进行杂交,通过系统选育而成的极早熟豇豆新品种。主蔓结荚,第1花序着生于主蔓第2～4节,春季从播种到始收45~50 d(天)，秋季从播种到始收35~40 d（天）。嫩荚浅绿色,长60～65 cm,每667 m2产量可达2 000～2 500 kg,前期产量占总产量的50 %以上,上市集中,适宜在长江流域春夏秋季种植。
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| 关 键 词： | 豇豆 成豇7号 早熟 |
| 收稿时间： | 2009-06-30; |
A New Super Early Mature Cowpea Variety -'Chengjiang No.7' |
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| CHEN Ling,SUN Yue-hong,YANG Jian.A New Super Early Mature Cowpea Variety -'Chengjiang No.7'[J].China Vegetables,2009,1(24):79-81. |
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| Authors: | CHEN Ling SUN Yue-hong YANG Jian |
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| Institution: | Horticulture Institute,Chengdu Academy of Agricultural and Forestry Sciences,Chengdu 610072,Sichuan,China |
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| Abstract: | ‘Chengjiang No.7’is a new early variety of cowpea developed by crossing early maturing line 31 as female parent with‘Chengjiang No.3’as male parent after system selection.The first anthotaxy occurs at 2nd-4th node on the main vine.In spring,the duration from sowing to harvest is 45-50 days.In autumn,its growing period is 35-40 days.Its pod is light green,60-65 cm by length.Its yield can reach 30.0-37.5 t·hm-2.The first harvest accounts for over 50 % of the total.It comes to the market with concentrate and high efficiency.It is suitable to be cultivated in the Yangtze River Valley in spring,summer and autumn. |
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