本数据采用土壤转换函数以砂粒、粉粒、粘粒、有机质、容重作为输入估计出土壤水文参数，包括Clapp and Hornberger函数和van Genuchten and Mualem函数的参数、田间持水量和凋萎系数。中位数和变异系数(CV)提供的估计。
数据集为栅格格式，分辨率为30弧秒，土壤垂直分层为7层，最大厚度1.38米(即0 - 0.045,0.045 - -0.091,0.091 - -0.166,0.166 - -0.289,0.289 - -0.493,0.493 - -0.829,0.829 - -1.383米)。
数据采用NetCDF格式存储，数据文件名称及其说明如下：
1.THSCH.nc: Saturated water content of FCH
2.PSI_S.nc: Saturated capillary potential of FCH
3.LAMBDA.nc: Pore size distribution index of FCH
4.K_SCH.nc: Saturate hydraulic conductivity of FCH
5.THR.nc: Residual moisture content of FGM
6.THSGM.nc: Saturated water content of FGM
7.ALPHA.nc: The inverse of the air-entry value of FGM
8.N.nc: The shape parameter of FGM
9.L.nc: The pore-connectivity parameter of FGM
10.K_SVG.nc: Saturated hydraulic conductivity of FGM
11.TH33.nc: Water content at -33 kPa of suction pressure, or field capacity
12.TH1500.nc: Water content at -1500 kPa of suction pressure, or permanent wilting point
本数据来源于北京师范大学
数据质量良好
本作品采用
知识共享署名
4.0 国际许可协议进行许可。