优质晚粳新品系--7393

BULLETIN OF AGRICULTURAL SCIENCE AND TECHNOLOGY(2002)

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Abstract
7393系湖北宜昌市农科所以105/75-1∥89-16杂交选育的优质高产晚粳新品系. 特征特性:该品系株高85.67cm,全生育期125.9天,每亩有效穗25.63万,每穗粒数91.85粒,千粒重25.26g.其稻米品质经农业部食品监测检验中心测试,整精米率68.8%,垩白度2.7%,直链淀粉17.7%,胶稠度69mm,理化指标达到国家优质稻谷标准.对稻白叶枯病和稻瘟病接种和自然诱发鉴定,抗级为5级(MS).
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