松嫩草地两种广布豆科植物分布特征及其与土壤因子关系
李强1,2, 周道玮1#cod#x0002A;,#cod#x0002A;, 宋彦涛1

The distribution features of two widespread legumes and their relationships with soil factors in Songnen grassland
LI Qiang1,2, ZHOU Dao-wei1, SONG Yan-tao1
图4 豆科植物地上生物量与土壤因子的关系
Fig.4 The relationships between legumes aboveground biomass and soil factors