中文摘要：

杂优豆1号（皖豆25号）是安徽省农科院作物所1997年以M型质核互作雄性不育系W931A与恢复系WR016组配的杂交大豆新组合，这是世界上第二个通过正式审定、可进行产业化开发的大豆杂交种。2002—2003年参加安徽省夏大豆品种区域试验，两年平均产量191．16kg／667m^2．比CK中豆20增产15．37％，均达极显著水平。2003年参加安徽省夏大豆品种生产试验，平均产量177．28kg／667m^2，比CK中豆20增产19．14％。在多年多点试验示范中表现抗病、高抗倒伏、高产稳产的优点，蛋白质含量43．56％，脂肪含量18．96％，生育期111d，商品性好，适于安徽省淮北及江淮地区作中熟品种种植。

英文摘要：

Zayoudou 1 was provincially approved and released as the second commercialized hybrid soybean in the world with soybean male sterile line W931A with CMS crossed by the restorer line WR016. In Anhui soybean variety regional trails from 2002 to 2003, it yielded a mean of 191.16 kg/667m^2, 15.37% higher than that of the check Zhongdou 20 and reached significant level. The average yield of Zayoudou No. 1 was 177.28 kg/667m^2 in Anhui soybean variety productive test in 2003, 19.14% higher than that of the check. It was characterized by high yield, disease resistance, lodging resistance in multi - year and multi - sites trails. Zayoudou 1 had good morphotype with protein content of 43. 56%, oil content of 18.96% and growth duration of 111 days and was released at Jianghua region and Huaibei region in Anhui as the medium- early variety.