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本文根据GAs在杂稻制种上应用研究的近90篇文献，分增产效应、正副作用、因素互作、使用技术等4个方面，进行了综述，并提出了有待研究的问题。
Based on nearly 90 articles of GAs application research on hybrid rice seed production, this paper summarized four aspects including yield-increasing effect, positive and negative side effects, interaction of factors and using technology, and put forward some questions to be studied.