{ "created": "2018-05-07 07:32:28", "updated": "2026-04-03 20:13:49", "id": "a258e2fa-2d30-4558-ac8b-3f5e44dd98a5", "version": 6, "ds_topic": null, "title_cn": "疏勒河流域HWSD土壤质地数据集", "title_en": "HWSD Soil Texture Dataset in the Shule River Basin", "ds_abstract": "

数据集为2009年疏勒河流域HWSD土壤质地数据集\n

土壤属性表主要字段包括：

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SU_SYM90（FAO90土壤分类系统中土壤名称)

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SU_SYM85(FAO85分类)

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T_TEXTURE(顶层土壤质地)

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DRAINAGE(19.5)；

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ROOTS：String(到土壤底部存在障碍的深度分类)；

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SWR：String (土壤含水量特征)；

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ADD_PROP： Real (土壤单元中与农业用途有关的特定土壤类型)；

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T_GRAVEL：Real (碎石体积百分比)；T_SAND： Real (沙含量)；

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T_SILT： Real (淤泥含量)；

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T_CLAY：Real (粘土含量)；

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T_USDA_TEX： Real (USDA土壤质地分类)；

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T_REF_BULK： Real (土壤容重)；

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T_OC： Real (有机碳含量)；

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T_PH_H2O：Real (酸碱度)

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T_CEC_CLAY：Real (粘性层土壤的阳离子交换能力)；

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T_CEC_SOIL： Real (土壤的阳离子交换能力)

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T_BS：Real (基本饱和度)；

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T_TEB： Real (交换性盐基)；

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T_CACO3： Real (碳酸盐或石灰含量)

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T_CASO4： Real (硫酸盐含量)；

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T_ESP： Real (可交换钠盐)；

\n

T_ECE： Real (电导率)。

\n其中以T_开头属性字段表示上层土壤属性（0-30cm），以S_开头属性字段表示下层土壤属性（30-100cm）(FAO 2009)。

\n\n

该数据可为地球系统建模者提供模型输入参数，农业角度可用来研究生态农业分区，粮食安全和气候变化等。

\n\n

", "ds_source": "

数据来源于联合国粮农组织（FAO）和维也纳国际应用系统研究所(IIASA)所构建的世界土壤数据库(Harmonized World Soil Database,HWSD)， 该数据库于2009年3月26日发布了1.1版本

", "ds_process_way": "

采用的土壤分类系统主要为FAO-90

", "ds_quality": "

数据集通过严格的人工审核控制质量

", "ds_acq_start_time": "2009-01-01 00:00:00", "ds_acq_end_time": "2009-12-31 00:00:00", "ds_acq_place": "疏勒河流域", "ds_acq_lon_east": 100.0, "ds_acq_lat_south": 37.86638888888889, "ds_acq_lon_west": 92.0, "ds_acq_lat_north": 43.11638888888889, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 494081, "ds_files_count": 3, "ds_format": "栅格", "ds_space_res": "1000.0m", "ds_time_res": "年", "ds_coordinate": "WGS84", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_thumbnail": "a258e2fa-2d30-4558-ac8b-3f5e44dd98a5.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "使用时，请标明文章引用：FAO, IIASA, ISRIC, et al. Harmonized World Soil Database (version 1.1)[R]. FAO,Rome, Italy and IIASA, Laxenburg, Austria, 2009", "ds_from_station": null, "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-01-05 11:06:32", "last_updated": "2023-08-23 16:46:30", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.325", "license": null, "i18n": { "en": { "title": "HWSD Soil Texture Dataset in the Shule River Basin", "ds_format": "Raster", "ds_source": "

The data comes from Harmonized World Soil Database(HWSD) built by FAO and IIASA in Vienna, which was released on March 26, 2009

", "ds_quality": "

Data set quality control through strict manual audit

", "ds_ref_way": "", "ds_abstract": "

The dataset is HWSD soil texture dataset in the Shule River Basin in 2009

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The main fields of soil attribute table include:

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SU_ SYM90 (soil name in FAO90 soil classification system)

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SU_Sym85 (FAO85 classification)

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T_Texture (top soil texture)

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DRAINAGE(19.5)；

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Roots: string (depth classification of obstacles at the bottom of soil)

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SWR: string (soil water content characteristics)

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ADD_Prop: real (specific soil type related to agricultural use in soil unit)

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T_Grave: real (volume percentage of gravel); T_SAND: real (sand content)

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T_SIL T: real (silt content)

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T_Clay: real (clay content)

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T_USDA_Tex: real (USDA soil texture classification)

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T_REF_Bulk: real (soil bulk density)

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T_OC: real (organic carbon content)

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T_PH_H2O: real (PH)

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T_CEC_Clay: real (cation exchange capacity of clay soil)

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T_CEC_Soil: real

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T_BS: real (basic saturation)

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T_TEB: real (exchangeable base)

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T_Carbonate content (CA3: real)

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T_CaSO4: real (sulfate content)

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T_ESP: real (exchangeable sodium salt)

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T_ECE: real (conductivity).

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where t_The attribute field at the beginning represents the upper soil attribute (0-30cm), with S_The beginning attribute field represents the subsoil attribute (30-100cm) (FAO 2009).

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The data can provide model input parameters for earth system modelers, and agricultural perspective can be used to study eco agricultural zoning, food security and climate change.

", "ds_time_res": "年", "ds_acq_place": "Shule River Basin", "ds_space_res": "1000.0m", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_process_way": "

The main soil classification system used is FAO-90

", "ds_ref_instruction": "\r\nWhen using, please indicate the article citation: FAO, IIASA, ISRIC, et al. Harmonized World Soil Database (version 1.1) [R]. FAO, Rome, Italy and IIASA, Laxenburg, Austria, 2009" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "ds_topic_tags": [ "碎石体积", "HWSD", "土壤质地", "土壤", "土壤含水量" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "疏勒河流域", "肃北蒙古自治区、瓜州市、敦煌市、玉门市、阿克塞哈萨克族、肃北蒙古族自治区" ], "ds_time_tags": [ 2009 ], "ds_contributors": [ { "true_name": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "吴立宗", "email": "wulizong@pric.org.cn", "work_for": "国家极地科学数据中心", "country": "中国" } ], "ds_managers": [ { "true_name": "康建芳", "email": "kangjf@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "基础地理" }