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ReESH_US-NR3: Niwot Ridge Alpine (T-Van West)

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Zenodo2025-11-11 更新2026-05-26 收录
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Regional Ecosystem Soil Hydraulics (ReESH) Project: US-NR3: Niwot Ridge Alpine (T-Van West) The ReESH Database includes soil characteristics of soil samples and corresponding soil water retention curves, which enable the conversion of soil water content to soil water potential. Database Files: 1) Soil Characteristics: "Site" -- Site Name (AmeriFlux Site Code)"Sample_ID" -- Unique Sample Identifier "Sampling_Date" -- Date of Sample Collection (YYYY-MM-DD)"Latitude" -- Site Latitude"Longitude" -- Site Longitude"Veg" -- International Geosphere-Biosphere Program (IGBP) "Depth_cm" -- Sample Collection Depth (cm)"Depth" -- Sample Collection Depth (cm)"CLAY" -- Percent Clay (%)"SILT" -- Percent Silt (%)"SAND" -- Percent Sand (%)"RootBiomass_g" -- Fine Root biomass (g per 250mL soil)"Pct_OM" -- Percent Organic Matter (%)"Bulk_Den_g_m3" -- Sample Bulk Density (g m^-3)"Med_KsSoil_m_s" -- Median Saturated Hydraulic Conductivity (m s^-1) -minimum three replicates"Min_KsSoil_m_s" -- Minimum Saturated Hydraulic Conductivity (m s^-1) -minimum three replicates"Max_KsSoil_m_s" -- Maximum Saturated Hydraulic Conductivity (m s^-1) -minimum three replicates"SD_KsSoil_m_s" -- Standard Deviation in Saturated Hydraulic Conductivity (m s^-1) -minimum three replicates"KS_Soil_Flag" -- QAQC flags for Saturated Hydraulic Conductivity measurements (0==good; 1==suspect and use with caution) 2) Soil Water Retention Curves:"Site" -- Site Name (AmeriFlux Site Code)"Sample_ID" -- Unique Sample Identifier "Plot" -- Site Personnel Defined Pit Identifier "Depth_cm" -- Sample Collection Depth (cm)"MPa_Abs" -- Sample Water Potential (-MPa)"Vol_Water" -- Sample Water Content (%)"Hypropfilter" -- Instrument Code (1==WP4C; 2==HyProp)"Sampling_Date" -- Date of Sample Collection (YYYY-MM-DD)"Bulk_Den_g_m3" -- Sample Bulk Density (g m^-3)

区域生态系统土壤水力学(ReESH)项目: US-NR3:尼沃特岭高山(T-Van West) 本ReESH数据库收录了土壤样本的土壤特性数据及对应的土壤水分特征曲线,可实现土壤含水量到土壤水势的转换。 数据库文件包括: 1) 土壤特性数据表: "Site":站点名称(AmeriFlux站点代码) "Sample_ID":唯一样本标识符 "Sampling_Date":样本采集日期(格式为YYYY-MM-DD) "Latitude":站点纬度 "Longitude":站点经度 "Veg":国际地圈-生物圈计划(International Geosphere-Biosphere Program, IGBP)分类项 "Depth_cm":样本采集深度(单位:cm) "Depth":样本采集深度(单位:cm) "CLAY":黏粒百分含量(%) "SILT":粉粒百分含量(%) "SAND":砂粒百分含量(%) "RootBiomass_g":细根生物量(单位:每250mL土壤中的克数) "Pct_OM":有机质百分含量(%) "Bulk_Den_g_m3":样本容重(单位:g·m⁻³) "Med_KsSoil_m_s":饱和导水率中位数(单位:m·s⁻¹,测定至少重复三次) "Min_KsSoil_m_s":饱和导水率最小值(单位:m·s⁻¹,测定至少重复三次) "Max_KsSoil_m_s":饱和导水率最大值(单位:m·s⁻¹,测定至少重复三次) "SD_KsSoil_m_s":饱和导水率标准差(单位:m·s⁻¹,测定至少重复三次) "KS_Soil_Flag":饱和导水率测量的质量控制标志(0代表数据合格;1代表数据可疑,需谨慎使用) 2) 土壤水分特征曲线数据表: "Site":站点名称(AmeriFlux站点代码) "Sample_ID":唯一样本标识符 "Plot":站点工作人员定义的样坑标识符 "Depth_cm":样本采集深度(单位:cm) "MPa_Abs":样本水势(单位:-MPa,即水势以负兆帕表示) "Vol_Water":样本含水量(%) "Hypropfilter":仪器代码(1代表WP4C;2代表HyProp) "Sampling_Date":样本采集日期(格式为YYYY-MM-DD) "Bulk_Den_g_m3":样本容重(单位:g·m⁻³)

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2025-11-11
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