데이터 가져오기 단계는 여기에서 확인할 수 있습니다.
공간 예측 단계는 여기에 자세히 설명되어 있습니다.
참고: 이는 실제로 측정되고 매핑된 토양 함량 값입니다. 누락된 NCSS 벌크 밀도를 채우는 경우를 제외하고는 Pedo-Transfer-Functions가 사용되지 않았습니다. 레이어별 사용 가능한 물 용량(mm)(필드 용량과 시들음 지점에 레이어 두께를 곱한 값의 차이로 도출됨)은 여기에서 확인할 수 있습니다.
남극은 포함되지 않습니다.
250m 해상도에서 6개 표준 깊이 (0, 10, 30, 60, 100, 200cm)에서 예측된 33kPa 및 1500kPa 흡입력의 토양 수분 함량 (부피 %)입니다. 학습 포인트는 USDA NCSS AfSPDB ISRIC WISE EGRPR SPADE CanNPDB UNSODA SWIG HYBRAS HydroS 등의 전 세계 토양 프로필 컴파일을 기반으로 합니다.
[null,null,[],[[["\u003cp\u003eThis dataset provides global soil water content estimations at 33kPa (field capacity) for 6 standard soil depths (0-200cm) at 250m resolution.\u003c/p\u003e\n"],["\u003cp\u003eThe data covers the period from 1950 to 2018 and is based on a compilation of various global and regional soil profile databases.\u003c/p\u003e\n"],["\u003cp\u003eSoil water content values are mapped using measured data and spatial prediction models, without relying on Pedo-Transfer Functions (except for bulk density).\u003c/p\u003e\n"],["\u003cp\u003eUsers can access and visualize this dataset within Google Earth Engine or through the OpenGeoHub platform.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset is available under a CC-BY-SA-4.0 license, requiring attribution for use.\u003c/p\u003e\n"]]],[],null,["# OpenLandMap Soil Water Content at 33kPa (Field Capacity)\n\nDataset Availability\n: 1950-01-01T00:00:00Z--2018-01-01T00:00:00Z\n\nDataset Provider\n:\n\n\n [EnvirometriX Ltd](https://doi.org/10.5281/zenodo.2629589)\n\nTags\n:\n [envirometrix](/earth-engine/datasets/tags/envirometrix) [opengeohub](/earth-engine/datasets/tags/opengeohub) [openlandmap](/earth-engine/datasets/tags/openlandmap) [soil](/earth-engine/datasets/tags/soil) \nwatercontent \n\n#### Description\n\nSoil water content (volumetric %) for 33kPa and 1500kPa suctions\npredicted at 6 standard depths (0, 10, 30, 60, 100 and 200 cm) at 250 m resolution\n\nTraining points are based on a global compilation of soil profiles:\n\n- [USDA NCSS](https://ncsslabdatamart.sc.egov.usda.gov/)\n- [AfSPDB](https://www.isric.org/projects/africa-soil-profiles-database-afsp)\n- [ISRIC WISE](https://data.isric.org/geonetwork/srv/eng/catalog.search#/metadata/a351682c-330a-4995-a5a1-57ad160e621c)\n- [EGRPR](http://egrpr.esoil.ru/)\n- [SPADE](https://esdac.jrc.ec.europa.eu/content/soil-profile-analytical-database-2)\n- [CanNPDB](https://open.canada.ca/data/en/dataset/6457fad6-b6f5-47a3-9bd1-ad14aea4b9e0)\n- [UNSODA](https://data.nal.usda.gov/dataset/unsoda-20-unsaturated-soil-hydraulic-database-database-and-program-indirect-methods-estimating-unsaturated-hydraulic-properties)\n- [SWIG](https://doi.pangaea.de/10.1594/PANGAEA.885492)\n- [HYBRAS](https://www.cprm.gov.br/en/Hydrology/Research-and-Innovation/HYBRAS-4208.html)\n- [HydroS](https://doi.org/10.4228/ZALF.2003.273)\n\nData import steps are available [here](https://gitlab.com/openlandmap/compiled-ess-point-data-sets).\nSpatial prediction steps are described in detail [here](https://gitlab.com/openlandmap/global-layers/tree/master/soil/soil_water).\nNote: these are actually measured and mapped soil content values; no Pedo-Transfer-Functions\nhave been used (except to fill in the missing NCSS bulk densities). Available\nwater capacity in mm (derived as a difference between field capacity and wilting\npoint multiplied by layer thickness) per layer is available [here](https://doi.org/10.5281/zenodo.2629148).\nAntarctica is not included.\n\nTo access and visualize maps outside of Earth Engine, use [this page](https://opengeohub.org/about-openlandmap).\n\nIf you discover a bug, artifact or inconsistency in the LandGIS maps\nor if you have a question please use the following channels:\n\n- [Technical issues and questions about the code](https://gitlab.com/openlandmap/global-layers/issues)\n- [General questions and comments](https://disqus.com/home/forums/landgis/)\n\n### Bands\n\n\n**Pixel Size**\n\n250 meters\n\n**Bands**\n\n| Name | Units | Min | Max | Pixel Size | Description |\n|--------|-------|-----|----------|------------|--------------------------------------------------------------|\n| `b0` | % | 0\\* | 52.974\\* | meters | Soil water content at 33kPa (field capacity) at 0 cm depth |\n| `b10` | % | 0\\* | 52.974\\* | meters | Soil water content at 33kPa (field capacity) at 10 cm depth |\n| `b30` | % | 0\\* | 52.974\\* | meters | Soil water content at 33kPa (field capacity) at 30 cm depth |\n| `b60` | % | 0\\* | 52.974\\* | meters | Soil water content at 33kPa (field capacity) at 60 cm depth |\n| `b100` | % | 0\\* | 52.974\\* | meters | Soil water content at 33kPa (field capacity) at 100 cm depth |\n| `b200` | % | 0\\* | 52.974\\* | meters | Soil water content at 33kPa (field capacity) at 200 cm depth |\n\n\\* estimated min or max value\n\n### Terms of Use\n\n**Terms of Use**\n\n[CC-BY-SA-4.0](https://spdx.org/licenses/CC-BY-SA-4.0.html)\n\n### Citations\n\nCitations:\n\n- Tomislav Hengl, \\& Surya Gupta. (2019). Soil water content (volumetric %) for 33kPa and 1500kPa suctions predicted at 6 standard depths (0, 10, 30, 60, 100 and 200 cm) at 250 m resolution (Version v01) \\[Data set\\]. Zenodo.\n [10.5281/zenodo.2629589](https://doi.org/10.5281/zenodo.2629589)\n\n### DOIs\n\n- \u003chttps://doi.org/10.5281/zenodo.2629589\u003e\n\n### Explore with Earth Engine\n\n| **Important:** Earth Engine is a platform for petabyte-scale scientific analysis and visualization of geospatial datasets, both for public benefit and for business and government users. Earth Engine is free to use for research, education, and nonprofit use. To get started, please [register for Earth Engine access.](https://console.cloud.google.com/earth-engine)\n\n### Code Editor (JavaScript)\n\n```javascript\nvar dataset = ee.Image('OpenLandMap/SOL/SOL_WATERCONTENT-33KPA_USDA-4B1C_M/v01');\n\nvar visualization = {\n bands: ['b0'],\n min: 0.0,\n max: 52.9740182135385,\n palette: [\n 'd29642','eec764','b4ee87','32eeeb','0c78ee','2601b7',\n '083371',\n ]\n};\n\nMap.centerObject(dataset);\n\nMap.addLayer(dataset, visualization, 'Soil water content at 33kPa (field capacity)');\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/OpenLandMap/OpenLandMap_SOL_SOL_WATERCONTENT-33KPA_USDA-4B1C_M_v01) \n[OpenLandMap Soil Water Content at 33kPa (Field Capacity)](/earth-engine/datasets/catalog/OpenLandMap_SOL_SOL_WATERCONTENT-33KPA_USDA-4B1C_M_v01) \nSoil water content (volumetric %) for 33kPa and 1500kPa suctions predicted at 6 standard depths (0, 10, 30, 60, 100 and 200 cm) at 250 m resolution Training points are based on a global compilation of soil profiles: USDA NCSS AfSPDB ISRIC WISE EGRPR SPADE CanNPDB UNSODA SWIG HYBRAS HydroS ... \nOpenLandMap/SOL/SOL_WATERCONTENT-33KPA_USDA-4B1C_M/v01, envirometrix,opengeohub,openlandmap,soil \n1950-01-01T00:00:00Z/2018-01-01T00:00:00Z \n-90 -180 90 180 \nGoogle Earth Engine \nhttps://developers.google.com/earth-engine/datasets\n\n- [https://doi.org/10.5281/zenodo.2629589](https://doi.org/https://doi.org/10.5281/zenodo.2629589)\n- [https://doi.org/10.5281/zenodo.2629589](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/OpenLandMap_SOL_SOL_WATERCONTENT-33KPA_USDA-4B1C_M_v01)"]]