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审定编号:国审稻2014030品种名称:两优228申请者:安徽绿亿种业有限公司育种者:安徽绿亿种业有限公司品种来源:6105S×R228特征特性:籼型两系杂交水稻品种。长江中下游作双季晚稻种植,全生育期113.6 d,比对照五优308短5.2 d。株高103.5 cm,穗长23.1 cm,有效穗数21.1万穗/667m~2,穗粒数138.0粒,结实率81.1%,千粒重26.2 g。(1)抗性:稻瘟病综合指数5.7,穗瘟损失率最高级7级;白
Validation No .: State Examination Rice 2014030 Name of the Species: Liangyou 228 Applicant: Anhui Lvyi Seed Co., Ltd. Breeder: Anhui Lvyi Seed Co., Ltd. Source of Species: 6105S × R228 Characteristics: Indica two-line hybrid rice variety. The middle and lower reaches of the Yangtze River for double season late rice planting, the whole growth period of 113.6 d, compared with the control five excellent 308 short 5.2 d. The plant height was 103.5 cm, the spike length was 23.1 cm, the effective spike was 211,000 spikes / 667m 2, the number of spikelets was 138.0, the seed setting rate was 81.1%, and the grain weight was 26.2 g. (1) Resistance: Rice blast comprehensive index 5.7, the earliest rate of loss of ear blast was 7, white