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河南省夏大豆再高产主要农艺性状量化的探讨
引用本文:李卫东,卢为国,梁慧珍,许景菊,王韧.河南省夏大豆再高产主要农艺性状量化的探讨[J].华北农学报,1999,14(4):30-33.
作者姓名:李卫东  卢为国  梁慧珍  许景菊  王韧
作者单位:1. 河南省农业科学院经济作物研究所,郑州,450002
2. 河南省计算中心,郑州
摘    要:利用河南省已定和区试通过的26个夏大豆品种,对主要农艺性状与产量的关系进行二次逐步回归筛选,确定了主要性状最高理论产量指标并模拟出高产指标,此两项指标可比当前高产对照豫豆8号增产71.8%和30.0%。

关 键 词:夏大豆  农艺性状  定量分析
文章编号:1000-7091(1999)04-0030-05

Quantitative Analysis of Major Agronomy Characters of Soybean in Henan Province
LI Wei-dong,LU Wei-guo,LIANG Hui-zhen,XU Jing-jü,WANG Ren.Quantitative Analysis of Major Agronomy Characters of Soybean in Henan Province[J].Acta Agriculturae Boreali-Sinica,1999,14(4):30-33.
Authors:LI Wei-dong  LU Wei-guo  LIANG Hui-zhen  XU Jing-jü  WANG Ren
Abstract:The stepwise regression method was used to study the relation between major agronomy characters and yield of 26 varieties which included 23 reliesed varieties in Henan Province.The study showed that around 110.5 day growing stage,0 scare SMV,less than 0.7 scare lodging,more than 54.2 pods per plant,around 27.9 g weight per 100 seeds and 0% rate of purple spot were best indexes to increase the yield in the future.The soybean yield could be 71.8% higher than the check variety if the best indexes were used.
Keywords:Summer soybean  Agronomy characters  Quantitative analysis
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