美国阿肯色大学大豆育种介绍

美国大豆遗传育种整体水平居世界领先行列,阿肯色州是美国南方大豆主产区,阿肯色大学大豆遗传育种居美国公立大豆育种机构领先行列。文中首先对阿肯色州大豆生产作简要介绍,而后系统介绍阿肯色大学大豆育种项目试验站设置、杂交组合配置、低世代推进、单株选拔、株行选拔、产量比较试验、区域试验、种子纯化、扩繁和生产的详细情况;并介绍了阿肯色大学大豆育种信息化、规范化的管理操作特征;最后总结出阿肯色大学大豆育种目标明确、多地点大规模育种模式对我国大豆育种的启示。为国内同行了解美国公立机构大豆育种情况提供信息与借鉴。

Soybean Breeding Introduction to the University of Arkansas

Soybean genetics and breeding in USA stands at the top position in the world. Arkansas is the major soybean production state in Southern USA. The University of Arkansas did a good job in soybean breeding and research. Soybean genetics and breeding in the University of Arkansas is taking the lead among American public soybean institutions. The paper briefly introduced the soybean production in Arkansas. Detail information about the breeding program, crosses plan, low generation advancing, individual selection, row selection, yield test, uniform test, seed purification, production and seed release. Finally, the paper summarized the enlightenment from right breeding objective and mass population as the key factors for successful soybean breeding to the Chinese breeders.