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杂交中稻培育再生稻已成为我省一种新的稻田种植制度，在我省常年面积500万亩左右，为我省粮食增产作出了重要贡献。而在我省再生稻区，再生稻产量低而不稳，提高其再生稻及头季稻产量对我省粮食生产有着重要意义。为此，本课题组经过多年的试验研究及示范推广，提出了一整套杂
Hybrid rice cultivation ratooning rice has become a new rice cultivation system in our province, the annual area of about 5000000 acres in our province, for the province’s grain production has made an important contribution. In the regenerative rice area of our province, the yield of ratooning rice is low and unstable, and it is of great significance to increase the yield of ratooning rice and first season rice in our province. To this end, the research group after years of experimental research and demonstration and promotion, put forward a set of miscellaneous