TY - Data T1 - 面向陆面过程模型的中国土壤水文数据集 A1 - 戴永久 A1 - 上官微 DO - 10.12072/ncdc.westdc.db3743.2023 PY - 2021 DA - 2021-01-07 PB - 国家冰川冻土沙漠科学数据中心 AB - 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 FCH2.PSI_S.nc: Saturated capillary potential of FCH3.LAMBDA.nc: Pore size distribution index of FCH4.K_SCH.nc: Saturate hydraulic conductivity of FCH5.THR.nc: Residual moisture content of FGM6.THSGM.nc: Saturated water content of FGM7.ALPHA.nc: The inverse of the air-entry value of FGM8.N.nc: The shape parameter of FGM9.L.nc: The pore-connectivity parameter of FGM10.K_SVG.nc: Saturated hydraulic conductivity of FGM11.TH33.nc: Water content at -33 kPa of suction pressure, or field capacity12.TH1500.nc: Water content at -1500 kPa of suction pressure, or permanent wilting point DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/0b691e2e-6235-4f61-baa9-01b00b5959bb ER -