再生稻是利用头季稻桩上的腋芽,使其萌发成苗并抽穗结实从而再次收获的稻。这种再生稻自古有之,早在明《农政全书》中就有过这样的记载:“……其刈而根复发,苗再实者,谓之再熟稻。我国南方农民对此并不陌生,由于产量低,过去只是零星的利用。近十多年来,人们对再生稻的特性和利用价值有了新的认识,产量也大有提高,因此引起了各国农业部门的重视。目前,美国、日本、印度、菲律宾、泰国、巴基斯坦、埃塞俄比亚和南非等国家都有再生稻的种植和研究。我国近代再生稻研 Regeneration rice is the use of axillary buds on the pile of the first season, so that germination and seedling and heading again to harvest rice. This kind of regenerative rice has existed since ancient times, as early as the Ming Dynasty “The Great Government of the Peasants” had such a record: "... ... its root and its recurrence, Not unfamiliar, due to low output, the past is only sporadic utilization.In the past ten years, people have a new understanding of the characteristics and utilization value of ratooning rice, yield has also greatly improved, so attracted the attention of the agricultural sector in various countries. , The United States, Japan, India, the Philippines, Thailand, Pakistan, Ethiopia and South Africa and other countries have ratooning cultivation and research.