混播草地中豆科牧草的固氮能力,是影响豆科牧草混播草地的主要因素,不同豆科牧草栽培品种固氮效率也是相差很大。
Different leguminous cultivars nitrogen fixation efficiency was very big different . The leguminous nitrogen fixation ability in mixture pastures was a main factor to affect leguminous mixture pastures .