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田两优４０２，原名Ｆ１３１Ｓ／Ｒ４０２，是由江西省赣州市农科所用两用核不育系田丰Ｓ与Ｒ４０２ 配组而成的籼型两系杂交早稻组合，具有抗性好、优势强等特点，１９９８ 年４ 月通过江西省品种审定。
Tian Liang You 402, formerly known as F131S / R402, is a combination of indica two-line early-maturing indica hybrid rice combination of Tianfeng S and R402, a dual-purpose nuclear sterile line used by Agronomy in Ganzhou, Jiangxi Province. And other characteristics, in April 1998 through the Jiangxi Province species validation.