The results of pot experiment showed that seed dressing with rhizobia could increase the number and weight of nodules per plant and the nitrogen content in leaves,however,the increasing of pod yield didn't reach significant level.The mixed application of rhizobia and organic fertilizer or Mo fertilizer increased not only the number and weight of nodule per plant and nitrogen content in leaves,but also the plant height,branch number,pod number per plant,rate of full pod and total biological yield in differen...