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审定编号:国审稻2012001品种名称:天优华占选育单位:中国水稻研究所、中国科学院遗传与发育生物学研究所、广东省农业科学院水稻研究所特征特性:籼型三系杂交水稻品种。华南作双季早稻种植,全生育期平均123.1d,比对照天优998短0.1d。有效穗295.5万/hm2,株高96.3cm,穗长20.9cm,每穗总粒数141.1粒,结实率81.8%,千粒重24.3g。抗性:稻瘟病综合
Validation No.: State review rice 2012001 Name of product: Tian Youhua Breeding unit: Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Rice Research Institute, Guangdong Academy of Agricultural Sciences Characteristics: Three-line indica hybrid rice . Southern China made double-season early rice planting, the average growth period of 123.1d, compared with the control day gifted 998 short 0.1d. Effective spike 2,955,000 / hm2, plant height 96.3cm, spike length 20.9cm, the total number of grains per spike 141.1, seed setting rate of 81.8%, 1000 grain weight 24.3g. Resistance: Rice blast synthesis