土壤有机质对土壤水分保持及其有效性的控制作用

刘效东, 乔玉娜, 周国逸

Controlling action of soil organic matter on soil moisture retention and its availability

LIU Xiao-Dong, QIAO Yu-Na, ZHOU Guo-Yi

图2 3种林型不同土壤深度(A, 0-10 cm; B, 10-20 cm; C, 20-40 cm; D, 40-60 cm; E, 60-80 cm)的土壤水分特征曲线。MBF、PBF和PF见图1。

Fig. 2 Soil water characteristic curves at different soil depths (A, 0-10 cm; B, 10-20 cm; C, 20-40 cm; D, 40-60 cm; E, 60-80 cm) in the three forest types. MBF, PBF and PF see .