醴陵市种植双季稻已有近千年历史,是长江流域第一个成建制亩产过吨的县级市,是全国产粮大县(市)、全国水稻生产大县(市),连续3年(2009~2011)被评为全国粮食生产先进县(市)、湖南省粮食生产标兵县(市)。2012年全市粮食播种面积106.8万亩,其中双季稻49.7万亩,粮食总产51.61万吨,其中稻谷49.17万吨,实现了粮食产量“九连增”。为适应水稻生产新形势,提高水稻生 Liling City, planting double cropping rice has been nearly 1,000 years of history, is the first in the Yangtze River into the system of tons per mu per ton of county-level city, is the country’s grain-producing counties (cities), the national rice production counties (cities), 3 Year (2009 ~ 2011) was named the country’s advanced grain production county (city), Hunan Province, food production model county (city). In 2012, the city sowed 1.068 million mu of grain, including 497,000 mu of double-crop rice and 516,100 tons of grain, including 491,700 tons of paddy, and achieved grain output of 9-fold increase. In order to adapt to the new situation of rice production and improve rice production