2003年,绍兴县从浙江省种子公司引进杂交晚粳新组合秀优5号(秀水110A/XR69),经过两年的试验示范,作单季晚稻直播栽培表现良好。1·产量表现2003年大区直播对比试验,秀优5号平均每亩(1亩=667平方米,下同)产量586·20千克,比对照甬优1号增产25·40千克,增产率4·50%。2004年扩大 In 2003, Shaoxing County introduced the new late hybrid Japonica hybrid show Xiuyou 5 (Xiushui 110A / XR69) from Zhejiang Seed Company. After two years of experiment and demonstration, it performed well for direct seeding of single season late rice. 1 · Yield performance In 2003, the live broadcast comparison test of large area showed that the yield per mu (1 mu = 667 m2, the same below) of Xiuyou No.5 was 586.2 kg, 25.25 kg more than that of the control Yongyou 1, 4.50%. 2004 expanded