湘晚籼12号是由湖南省水稻研究所选育的长粒籼型特种优质晚稻新品种。1999年被评为湖南省三等优质稻,2001年通过湖南省审定。2003年底通过国家级审定,并成为国家首批优质专用农作物新品种选育及繁育技术研究项目品种。目前该品种已推广40万亩左右。 湘晚籼12号平均亩产420～470 Xiangxianxian 12 is a new long grain indica-type special late rice variety bred by Hunan Rice Research Institute. In 1999 was named third-class high-quality rice in Hunan Province, Hunan Province in 2001 through the validation. By the end of 2003 passed the national validation, and become the country’s first batch of high-quality specialty crop varieties breeding and breeding technology research project varieties. At present, the variety has been promoted about 400000 acres. Late Xiangxian 12 average yield per mu 420 ~ 470