【摘要】 田间试验结果表明，大豆茎租在品种间存在着极显著的差异．在一定范围内，单株产量随茎粗的增加而极显著增加，亲代茎粗与子代单株产量也存在着极显著的正相关．更多还原

【Abstract】 Abstract The results from field experiment showed that thickness of stem in cultivars was significant different. The yield per plant markedly increased with the thickness of stem increased. The stem thickness of parent correlated significantly to the yield per plant of descendant.更多还原