摘要
1985~2005年期间河南省共审定推广了46个大豆新品种,其中中熟和中晚熟品种占91.3%,早熟品种占8.7%;20年来品种籽粒的品质性状有较大改善,但商品性状变化不大。育成品种的数量虽多,但突破性品种较少。根据育种存在的问题,提出了研发对策。
From 1985 to 2005, 46 soybean varieties had been bred and popularized in Henan province. In these varieties, medium varieties and medium-late varieties made up 91.3%, early varieties made up 8. ades, but commodity ties had been bred in rent situation 3 item Quality characters of soybean had been improved obviously in past two deccharacters had not been improved. Despite large quantity of soybean varieHenan province,few of them had great break through. According to the curtactics of study and exploitation had been put forward.
出处
《大豆科学》
CAS
CSCD
北大核心
2007年第4期623-626,共4页
Soybean Science
基金
河南省科技攻关项目(0424020016)
关键词
大豆品种
产量
品质
Soybean variety
Yield
Quality