长期施肥下干旱区灰漠土磷的平衡与活化特征
王西和, 刘骅, 冯固, 杨金钰, 王彦平, 黄建

Balance and Activation of AP in Dry Area Grey Desert Soil under Long-term Fertilization
WANG Xihe, LIU Hua, FENG Gu, YANG Jinyu, WANG Yanping, HUANG Jian
图5 长期施肥下灰漠土PAC变化
Fig.5 Effect of long-term fertilizer application on PAC in grey desert soil