“秀优5号”是浙江省嘉兴市农科院育成的杂交粳稻新组合,洲泉镇从2005年开始少量引种试种,2006—2008年逐年扩大示范。经4年试种示范,该品种表现出杂种优势强、优质超高产、抗倒抗病、综合性状优等特点。为加速“秀优5号”的示范推广应用,特开展了该品种生育特性及高产攻关、高 “Xiuyou 5” is a new hybrid japonica developed by Jiaxing Academy of Agricultural Sciences in Zhejiang Province. A small amount of introduced seeds were introduced from Zhouquan Town in 2005, and the demonstration was expanded year by year in 2006-2008. After 4 years of trial demonstration, the variety showed superior heterosis, high-quality super-high yield, anti-down disease, superior traits and other characteristics. In order to speed up the demonstration and promotion of “Xiuyou No.5”, the specialty of breeding and high yield of this variety was carried out.