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审定编号:国审稻2014004申请者:湖南亚华种业科学研究院、中国水稻研究所育种者:湖南亚华种业科学研究院、中国水稻研究所品种来源:湘陵628S×中早22特征特性:籼型两系杂交水稻品种。长江中下游作双季早稻种植,全生育期113.4天,比对照金优402短0.3天。株高83.1厘米,穗长19.0厘米,亩有效穗数22.1万穗,穗粒数114.3粒,结实率84.4%,千粒重27.2克。抗性:稻瘟病综合指数5.2,穗瘟
Validation No. 2014004 Applicant: Hunan Yahua Seed Research Institute, China National Rice Research Institute Breeder: Hunan Yahua Seed Research Institute, China National Rice Research Institute Source: Xiangling 628S × middle-early 22 Characteristics Characteristics: indica two-line hybrid rice varieties. The middle and lower reaches of the Yangtze River for double season early rice planting, the whole growth period of 113.4 days, compared with the control Jinyou 402 short 0.3 days. Plant height of 83.1 cm, spike length 19.0 cm, acres of panicles per acre 221,000 spike, grain number 114.3 grains, 84.4% seed set, grain weight 27.2 grams. Resistance: rice blast comprehensive index 5.2, panicle blast