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籼型优质软米云恢290是云南省农科院于1988年从国际稻作研究所引种材料中发现的变异株,经过6年7代的连续选择而培育成功的。云南省第三届优质米评选会评定为云南省优质米品种。经云南省农科院生物研究所测试中心分析,其米质达到中华人民共和国部颁优质米标准。1994年,南涧县农技推广中心引进参加南涧镇
The indica high-quality soft rice Yunhui 290 is a mutant strain discovered by the Yunnan Academy of Agricultural Sciences from the International Rice Research Institute in 1988 and has been successfully cultivated after continuous selection for 6 generations and 7 generations. Yunnan Province, the third high-quality rice selection will be rated as high-quality rice varieties in Yunnan Province. Yunnan Academy of Agricultural Sciences Institute of Biology test center analysis, the quality of the rice to the People’s Republic of China Ministry of quality rice standards. In 1994, Nanjian County Agricultural Technology Promotion Center to introduce Nanjian Town