{"id":"11573187-fd64-47b1-81a6-0c7c224112a0","title":"面向陆面模拟的中国土壤数据集","title_en":"A China dataset of soil properties for land surface modeling","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":"数据以nc格式存储，文件命名为土壤属性.nc ，例如PDEP.nc代表Soil profile depth\n数据为nc格式，可以用程序和专业软件打开","description":"本数据集的源数据来源于第二次土壤普查的1：100万中国土壤图和8595个土壤剖面。本数据包括剖面深度、土层厚度、砂粒、粉粒、粘粒、砾石、容重、孔隙度、土壤结构、土壤颜色、pH值、有机质、氮、磷、钾、可交换阳离子量、可交换的氢、铝、钙、镁、钾、钠离子和根量。数据集还提供了数据质量控制信息。\n   数据为栅格格式，空间分辨率为30弧秒。为便于使用CLM模型，土壤数据分为8层，最到深度为2.3米 (i.e. 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 and 1.383- 2.296 m) \n\t数据文件说明：\n1\tSoil profile depth\t\tPDEP.nc\n2\tSoil layer depth\t\t\"LDEP.nc LNUM.nc\"\n3\tpH Value (H2O) \t\tPH.nc\n4\tSoil Organic Matter \t\tSOM.nc\n5\tTotal N \t\tTN.nc\n6\tTotal P \t\tTP.nc\n7\tTotal K \t\tTK.nc\n8\tAlkali-hydrolysable N\t\tAN.nc\n9\tAvailable P \t\tAP.nc\n10\tAvailable K \t\tAK.nc\n11\tCation Exchange Capacity (CEC) \t\tCEC.nc\n12\tExchangeable H+ \t\tH.nc\n13\tExchangeable Al3+ \t\tAL.nc\n14\tExchangeable Ca2+ \t\tCA.nc\n15\tExchangeable Mg2+ \t\tMG.nc\n16\tExchangeable K+ \t\tK.nc\n17\tExchangeable Na+\t\tNA.nc\n18\tParticle-Size Distribution Sand\tSA.nc\n\tSilt\tSI.nc\n\tClay \tCL.nc\n19\tRock fragment\t\tGRAV.nc\n20\tBulk Density\t\tBD.nc\n21\tPorosity\t\tPOR.nc\n22\tColor (water condition unclear)\tHue\tUnh.nc\n\tValue\n\tChroma\tUnc.nc\n23\tDry Color Hue\tDh.nc\n\tValue\n\tChroma\tDc.nc\n24\tWet Color Hue\tWh.nc\n\tValue\n\tChroma\tWc.nc\n25\tDominant and Second Structure\t\tS1.nc SW1.nc RS.nc\n26\tDominant and Second Consistency\t\tC1.nc CW1.nc RC.nc\n27\tRoot Abundance Description \t\tR.nc","doi":"","projection":null,"language":"zh","share_type":"online","east":134.738,"west":73.7464,"south":18.2769,"north":53.3331,"scale":null,"crs":null,"filesize":1438.0,"share_policy":"a","ts_created":"2014-01-05T10:51:52+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T22:11:25.843405+08:00","time_description":"2013","datas_group":3,"time_description_en":"","data_format":"栅格","project":[10,11],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[47,79,95,106,162,103],"subtopics":{"metadata":"11573187-fd64-47b1-81a6-0c7c224112a0","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":25256}