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对水稻收获指数的概念、遗传及其影响因素进行了综述,并对收获指数在水稻育种中的作用进行了探讨,认为收获指数仍将是未来水稻育种的一个重要指标。
The concept, heredity and influencing factors of rice harvest index were reviewed. The effect of harvest index on rice breeding was also discussed. It is concluded that harvest index will remain an important indicator of future rice breeding.