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审定编号:国审稻2016 019品种名称:成丰优918申请者:仲衍种业股份有限公司育种者:仲衍种业股份有限公司品种来源:成丰A×天恢918特征特性:籼型三系杂交水稻品种。在长江上游作一季中稻种植,全生育期154.0 d,比对照Ⅱ优838短1.4 d。株高118.7 cm,穗长26.5 cm,每667m~2有效穗数13.5万穗,每穗总粒数193.4粒,结实率78.7%,千粒重33.1 g。抗性:稻瘟病综合指数两年分别为3.0、3.9,穗瘟损失率最高级5级;褐飞虱9级;
Validation No .: State Examination of rice 2016 019 Variety Name: Cheng Feng You 918 Applicant: Zhong Yan Seed Co., Ltd. Breeder: Zhong Yan Seed Co., Ltd. Source: Cheng Feng A × Tian Hui 918 Features: Indica Three-line hybrid rice varieties. In the upper reaches of the Yangtze River to make a season of middle-season rice planting, the whole growth period 154.0 d, compared with the control Ⅱ You 838 short 1.4 d. The plant height was 118.7 cm and the spike length was 26.5 cm. The number of effective panicle per 667m ~ 2 was 135,000, the total number of panicle per panicle was 193.4, the seed setting rate was 78.7% and the grain weight was 33.1 g. Resistance: The comprehensive index of rice blast were 3.0 and 3.9 respectively in two years, the highest rate of loss of panicle blast was 5, that of Nilaparvata lugens was 9,