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审定编号:国审稻2013006品种名称:健优388选育单位:贵州省水稻研究所品种来源:健645A×黔恢1388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159.7天,比对照Ⅱ优838长1.7天。株高112.5cm,每667m2有效穗数15.5万穗,穗长24.8cm,每穗总粒数176.4粒,结实率79.2%,千粒重27.8g。(1)抗性:稻瘟病综合指数2.9级,穗瘟损失率最高级5级;褐飞虱9级;中感稻瘟病,高感褐飞虱;
Validation No .: State review rice 2013006 Name of the species: Jianyou 388 Breeding unit: Guizhou Provincial Institute of Rice Variety Source: Kin 645A × Qianhui 1388 Characteristics: three-line indica hybrid rice varieties. The middle reaches of the Yangtze River to make a season of mid-season rice planting, the average growth period of 159.7 days, compared with the control Ⅱ You 838 long 1.7 days. The plant height was 112.5 cm, the number of effective spikes per 667 m2 was 155,000 spikes and the spike length was 24.8 cm. The total number of spikes per panicle was 176.4, the seed setting rate was 79.2% and the grain weight was 27.8g. (1) Resistance: rice blast comprehensive index 2.9, the highest loss rate of spike blast 5; brown planthopper 9;