郑州135×泗豆2号是黄淮海地区衍生大豆品种最多的组合之一，以郑州135×泗豆2号及其衍生种质为亲本材料在全国8个省市选育出87个通过省审或国审的大豆品种，其中国审品种39个、高蛋白品种20个、高油品种11个，获省部级以上奖13项。郑州135和泗豆2号的育种贡献，证明了优异种质资源在育种中的重要作用。本文就种质创新提出几点思考和建议，以期为大豆育种提供参考。
Zhengzhou 135 and Sidou 2, as the elite summer soybean germplasms, were used to developed 87 soybean varieties in 8 provinces of Huanghuaihai region, China, among which 39 varieties were approved by National Crops Variety Approval Committee. The protein content of 20 varieties were over 45%, the fat content of 11 varieties were over 21.5%, thirteen varieties obtained the award of provincial and ministerial or National Science and Technology Advancement. The results indicated that elite germplasms are important for soybean breeding. In this paper, a few of recommendations as reference for soybean breeding were provided against germpalsm improvement.