【摘要】 Ⅱ优 8 7是湖北荆楚种业股份有限公司用不育系Ⅱ -3 2A与自选恢复系R87配组育成的杂交中稻新组合 ,该组合丰产性和稳产性好 ,米质与抗性强于汕优 63 ,2 0 0 4年 3月通过湖北省品种审定更多还原

【Abstract】 You 87 is a new indica hybrid rice combination developed from the CMS line Ⅱ-32A and a new restorer line R87 (Minghui 63/6078). It is characteristic of high and stable yield. It yielded 8.97 and 7.8 t/hm 2 in Hubei provincial medium rice regional trials in 2002 and 2003, 7.4% and 1.13% higher than the check hybrid Shanyou 63, respectively. Its grain quality and blast resistance are also better than those of Shanyou 63. It was certified in Hubei in March, 2004.更多还原