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夏播大豆生育期结构与农艺性状的相关性研究
引用本文:陈学珍,谢皓,李欣,杨建宇,韩天富.夏播大豆生育期结构与农艺性状的相关性研究[J].分子植物育种,2004,2(2):247-252.
作者姓名:陈学珍  谢皓  李欣  杨建宇  韩天富
作者单位:1. 北京农学院植物科学技术系,北京,102206
2. 中国农业科学院作物科学研究所,北京,100081
基金项目:本研究由农业应用新技术北京市重点实验室、北京市自然科学基金资助.
摘    要:本试验选取在北京生态条件下生育期在100天以内的我国南方及国外39个品种,进行生育期结构与农艺性状相关变异方面的研究,结果表明:(1)主茎始花期R1与有效分枝始节、主茎分枝数呈极显著正相关,与结荚高度呈显著正相关。(2)生理成熟期R7与主茎节数呈极显著正相关,与株高呈显著正相关,与有效分枝始节、主茎分枝数呈显著负相关。

关 键 词:大豆  夏季播种  生育期结构  农艺性状  相关性

Studies on Correlationship of Development Stages and Agronomic Traits of Summer Sowing Soybean
Chen Xuezhen,Xie Hao,Li Xin,Yang Jianyu,Han Tianfu.Studies on Correlationship of Development Stages and Agronomic Traits of Summer Sowing Soybean[J].Molecular Plant Breeding,2004,2(2):247-252.
Authors:Chen Xuezhen  Xie Hao  Li Xin  Yang Jianyu  Han Tianfu
Institution:Chen Xuezhen 1* Xie Hao 1 Li Xin 1 Yang Jianyu 1 Han Tianfu 2 1 Department of Plant Science,Beijing Agricultural College,Beijing,102206 2 Institute of Crop Sciences,China Academy of Agricultural Sciences,Beijing,100081
Abstract:The studies on correlationship of development stages and agronomic traits was carried out in 39 varieties from southern china or abroad, which life span was less than 100 days in the condition of Beijing ecosystem. The results indicated that: 1) R 1 was significant positive with the first effective branch the amount of main branch, and the height of initiating pod 2) R 7 was significant positive with the number of stem nodes, and height of plant, but negative with the first effective branch and the amount of main branch.
Keywords:Soybean  The bearing term structure  Agronomic trait  Correlationship
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