... nodulation with Bradyrhizobium strainsA Comprehensive Survey of International Soybean Research - Genetics, Physiology, Agronomy and NitrogenRelationships90should be studied. For this purpose, ... difference in the effects among the Rj-gen‐A Comprehensive Survey of International Soybean Research - Genetics, Physiology, Agronomy and NitrogenRelationships92otypes of the host plants. Especially, ... theUSDA110 serogroup has not been elucidated.A Comprehensive Survey of International Soybean Research - Genetics, Physiology, Agronomy and NitrogenRelationships94The findings in this experiment on...