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作 者 ：王洪春

期 刊 ：作物学报 1964年 3卷 01期 页码：15-24

关键词：稻；

摘 要 ：本文是总结陈永康同志单季晚稻看苗诊断技术的一部分,以丰产田及对此试验田的叶色变化为对象,从植物生理学的角度来探索叶色变化与产量的关系。单季晚稻的产量与叶色变化没有必然联系,叶色变化是水稻生育过程中内外因素共同作用的结果。出叶期、叶片着生部位及单叶叶色变化过程都是水稻的生物学特性,为叶色变化提供了内在基础

Abstract:The leaf-shade of rice plant often exhibits fluctuation during its development.Thisfluctuation is brought about mainly by agricultural practices(manuring,irrigation,etc.),al-though the age effect of individual leaves sometimes takes a definite part.Leaves usuallyappear to be light and dark of leaf-s

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