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一、双季稻发展历史考证 湖南省醴陵县栽培双季稻已有近千年的历史。据县志记载:“宋仁宗遣使航海(公元1023-1063年),买早稻万石于占城(今越南),分授民种,其种与熟俱早于常稻,后又输入番子(即蕃子,因来自番国,故名),于是地不必热带,田不必膏腴,皆岁可二熟矣。”清·康熙(公元16
First, the development history of double cropping rice Liling County, Hunan Province has cultivated double cropping rice for nearly a thousand years of history. According to the county records: “Song Renzong deport navigation (AD 1023-1063 years), buy early rice Wan Shi in the city of (now Vietnam), sub-national species, their species and all cooked as early as Chang-Tai, and then enter the seeds (That is, the fan, because of the country from the Fan, hence the name), so no need of tropical, field without plaster, are all over the age of two familiar. ”Qing Emperor Kangxi (AD 16