套种玉米宽窄行的光合特性与果穗性状研究

Journal of Shihezi University(2002)

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Abstract
对麦田机械套种玉米宽窄行的群体光合及果穗性状、不同层次叶片对群体光合及对果穗性状的影响进行试验研究,结果表明:窄行的群体光合高于宽行,但窄行下降的速度快,宽行的果穗性状优于窄行;棒三叶对群体光合的影响最大,对果穗的性状影响也最大,其次为上部叶片,下部叶片的影响最小.
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