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D汕优63是福建省尤溪县管前乡农技站于1983年,用D汕A×明恢63配育成的杂交水稻新组合。经1984、1985年在四川、湖南、江西、浙江、广东等省和本省尤溪、屏南、政和、宁化、将乐、沙县、永泰、建阳等县示范种植,表现出分蘖力强,有效穗多、丰产性好、抗病高产等优势。目前示范面积约60多万亩,其中四川省40多万亩,湖南省近10万亩,尤溪县2.5万亩,屏南县5千余亩,1986年列入福建、四川两省,龙岩、三明地市的区域试验。
D Shanyou 63 is a new hybrid rice combination developed by Dianshan A × Minghui 63 in 1983 in Guanqianxiang Farming Station, Youxi County, Fujian Province. After 1984 and 1985, demonstration planting in Sichuan, Hunan, Jiangxi, Zhejiang and Guangdong provinces and Youxi, Pingnan, Zhenghe, Ninghua, Jiangle, Shaxian, Yongtai and Jianyang counties showed strong tillering ability, Effective spike, good yield, disease and yield advantages. The current demonstration area of about 60 million mu, of which more than 40 million mu in Sichuan Province, nearly 100000 acres in Hunan Province, Youxi County 25000 acres, more than 5000 acres of Pingnan County, included in 1986 in Fujian, Sichuan Province, Longyan , Sanming City regional test.