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2003年,怀化奥谱隆作物育种工程研究所选育出生育期适中、综合性状优良、高产广适的杂交早稻新组合T优15,2004年参加湖南怀化、常德等地“四所一校”早稻联合品比平均产量7 901kg/hm2,比湘早籼13号(对照)增产7.65%,达极显著水平;2005年参加南方稻区早籼早中熟组国家区试初试平均产量7 422kg/hm2,比浙733(对照)增产4.58%,达极显著水平,增产点比例为70.6%,各区试点最高产量为9 585kg/hm2;该组合在南
In 2003, Huaihua Ao-Long Crop Breeding Engineering Institute bred young moderate growth period, good overall characteristics, high yield wide suitable new hybrid rice T You 15, in 2004 to participate in Hunan Huaihua, Changde and other "four one school The average yield of early rice combination was 7901kg / hm2 and 7.65% higher than that of Xiangsanzaoxian13 (control). The average yield of early rice in early rice in 2005 was 7 422kg / hm2, 4.58% higher than that of Zhe 733 (control), reaching a significant level, with a yield ratio of 70.6% and a maximum yield of 9 585kg / hm2 in each district.