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川谷优918审定编号:国审稻2013004选育单位:四川农业大学水稻研究所、四川高地种业有限公司品种来源:川谷A×宝恢918特征特性:籼型三系杂交水稻品种。长江上游作一季中稻种植,全生育期平均160.2d,比对照Ⅱ优838长2.1d。株高116.0 cm,穗长26.1 cm,有效穗数14.5万穗/667m~2,每穗总粒数175.2粒,结实率79.0%,千粒重31.4 g。抗性:稻瘟病综合指数3.4级,穗瘟损失率最高
Sichuan Guoyu 918 Validation No .: State review rice 2013004 Breeding units: Sichuan Agricultural University Rice Research Institute, Sichuan Highland Seed Co., Ltd. Source of the species: Sichuan Valley A × Baohui 918 Characteristics: indica three-line hybrid rice varieties. The middle reaches of the Yangtze River to make a season of mid-season rice planting, the average growth period of 160.2d, compared with the control Ⅱ You 838 long 2.1d. Plant height was 116.0 cm, spike length was 26.1 cm, effective panicle number was 145,000 / 667m ~ 2, total number of seeds per panicle was 175.2, seed setting rate was 79.0%, and 1000-grain weight was 31.4 g. Resistance: rice blast comprehensive index 3.4, highest loss of ear blast