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Study on the Relation of Source and Sink of Soybean
Author(s): 
Pages: 1-4
Year: Issue:  S1
Journal: Acta Agriculturae Boreali-Sinica

Keyword:  大豆;
Abstract: 文章通过对大豆不同部位的去叶、去荚的处理研究表明:去下层叶片使中、上层叶片的光合作用和干物质积累均出现了较强的补偿作用,大豆去叶减源后均使单株荚数、单株粒数、百粒重下降。去荚后大豆株高有所增加,百粒重也有所增加。去荚减库后对大豆的营养生长有一定的促进作用。去中层叶和中层荚处理的产量下降最大。可见,在亚有限大豆品种中,中层叶、荚是产量的主要贡献者。
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