荒漠河岸林区3种典型植物群落下土壤碳氮含量特征
陈雨晴, 席海洋, 程文举, 赵欣悦

Characteristics of soil carbon and nitrogen change in three typical plant communities in desert riparian forest area
Yuqing Chen, Haiyang Xi, Wenju Cheng, Xinyue Zhao
图6 土壤碳氮含量与理化性质的通径分析
pH为pH值, BD为土壤容重, TP为总磷含量,AN为碱解氮含量,AK为速效钾含量
Fig. 6 Path analysis of soil carbon and nitrogen content and physicochemical properties