审定编号:国审稻2011025品种名称:金稻优998选育单位:广东省农业科学院水稻研究所品种来源:金稻13A×广恢998省级审定情况:2010年广东省农作物品种审定委员会审定特征特性:该品种属籼型三系杂交水稻。在华南作双季晚稻种植,全生育期平均115.9天,比对照博优998长0.3天。株高111.9cm,穗长23.1cm,每667m2有效穗数17.8万穗,每穗总粒数157.1粒,结实率85.9%,千粒 Validation code: State review of rice 2011025 Name of the species: Jinyouyou 998 Breeding units: Guangdong Academy of Agricultural Sciences Rice Research Institute Source: Golden Rice 13A × Guanghui 998 Provincial-level validation: Guangdong Province, the approval of crop varieties Validation Committee features Characteristics: The variety is indica three-line hybrid rice. In southern China, double cropping late rice was planted, with the average growth period of 115.9 days and 0.3 days longer than that of the control Bohui 998. Plant height 111.9cm, spike length 23.1cm, effective spike per 667m2 178,000 spikelets per spike total grain number 157.1, seed setting rate 85.9%, 1000 grain