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审定编号:国审稻2016 017品种名称:G优429申请者:贵州卓豪农业科技有限公司育种者:贵州卓豪农业科技有限公司品种来源:G98A×R429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153.9 d,比对照Ⅱ优838短2.0 d。株高110.7 cm,穗长25.4 cm,每667m~2有效穗数13.6万穗,每穗总粒数193.6粒,结实率80.2%,千粒重31.5 g。抗性:稻瘟病综合指数两年分别为3.6、3.3,穗瘟损失率最高级5级;褐飞虱5级;抽穗期耐热性较弱;中感稻瘟病,中感褐飞虱。
Validation code: State review of rice 2016 017 Variety name: G you 429 Applicant: Guizhou Zhuohao Agricultural Science and Technology Co., Ltd. Breeders: Guizhou Zhuohao Agricultural Science and Technology Co., Ltd. Source of the species: G98A × R429 Features: Three indica hybrid rice varieties . In the upper reaches of the Yangtze River to make a quarter of rice cultivation, the whole growth period of 153.9 d, compared with the control Ⅱ You 838 short 2.0 d. Plant height 110.7 cm, spike length 25.4 cm, effective spike per 667m ~ 2 136,000 spikes per panicle 193.6 grains, seed setting rate 80.2%, 1000 grain weight 31.5 g. Resistance: The comprehensive index of blast was 3.6 and 3.3 respectively in two years, the highest rate of loss of ear blast was 5, the rate of 5 was brown planthopper, the heat resistance was weaker at heading, while the blast was medium and brown planthopper was detected.