Influence of Medicago sativa Proportion on Its Individual Nitrogen Fixation Efficiency and Underlying Physiological Mechanism in Legume-Grass Mixture Grassland
LI Qiang, HUANG YingXin, ZHONG RongZhen, SUN HaiXia, ZHOU DaoWei
Scientia Agricultura Sinica . 2020, (13): 2647 -2656 .  DOI: 10.3864/j.issn.0578-1752.2020.13.013