再生稻具有省种、省工、节水、效益高等优点,川南及广安地区属南亚热带气候,平坝、浅丘、河谷地带秋季温光水等生态资源丰富,利用杂交中稻蓄留再生稻,不仅可提高稻田利用率,增加稻谷产量,而且也是优质农业的重要组成部分。目前蓄留再生稻地区水稻已进入穗分化期,要夺取今年中稻 Regenerating rice has the advantages of provincial species, labor saving, water saving and high efficiency. The southern Sichuan and Guang’an areas have a subtropical climate, and rich autumn spring light water resources such as Pingba, shallow hill and river valley, etc. The utilization of regenerated rice by hybrid mid-season rice can not only increase Paddy utilization, increase rice production, but also an important part of high-quality agriculture. At present, the area where rice replacer is stored has entered the stage of panicle differentiation and it is necessary to seize this year’s medium rice