It is believed that legume farmers in China could save much of the estimated 2,632 million RMB spent every year on mineral N by inoculating their crops with Rhizobium.

• 据估计，中国若用根瘤菌接种豆类作物替代氮肥，每年可节约花在氮肥上的资金2.；682亿元的大部分。