豆-禾混播草地中紫花苜蓿比例对其固氮效率的影响及潜在生理机制
李强,黄迎新,钟荣珍,孙海霞,周道玮(
)
)
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()
)
图1. 不同初始豆草种植比例下紫花苜蓿密度和比例
Fig. 1. Density and proportion of M. sativa under different initial legume sowing proportions
