{"id":"205da4ae-63cd-48e1-994e-0b5d8830812a","title":"面向陆面过程模型的中国土壤水文数据集（1980）","title_en":"A China Dataset of soil hydraulic parameters pedotransfer functions for land surface modeling (1980)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"数据采用NetCDF格式存储，可用Arcgis、Envi等相关软件打开查看。","description":"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。\n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)。\n数据采用NetCDF格式存储，数据文件名称及其说明如下：\n1.THSCH.nc: Saturated water content of FCH\n2.PSI_S.nc: Saturated capillary potential of FCH\n3.LAMBDA.nc: Pore size distribution index of FCH\n4.K_SCH.nc: Saturate hydraulic conductivity of FCH\n5.THR.nc: Residual moisture content of FGM\n6.THSGM.nc: Saturated water content of FGM\n7.ALPHA.nc: The inverse of the air-entry value of FGM\n8.N.nc: The shape parameter of FGM\n9.L.nc: The pore-connectivity parameter of FGM\n10.K_SVG.nc: Saturated hydraulic conductivity of FGM\n11.TH33.nc: Water content at -33 kPa of suction pressure, or field capacity\n12.TH1500.nc: Water content at -1500 kPa of suction pressure, or permanent wilting point","doi":"10.11888/Soil.tpdc.270606","projection":null,"language":"zh","share_type":"online","east":134.738,"west":73.7464,"south":18.2769,"north":53.3331,"scale":null,"crs":null,"filesize":559.0,"share_policy":"a","ts_created":"2013-06-26T09:38:45+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T21:40:02.938901+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"栅格","project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"<= 0.01º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[77,79,95,106,162,103],"subtopics":{"metadata":"205da4ae-63cd-48e1-994e-0b5d8830812a","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":8841}