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murcia_2010_organic_carbon.zipSiora Open Soil Nutrient Dataset – Murcia (2000, 2010, 2020)

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Title: Murcia Soil Nutrient Datasets (2000, 2010, 2020) – Nitrogen, Phosphorus, Potassium, Organic Carbon, pH Description: This record contains open satellite-derived soil nutrient maps for the Region of Murcia, Spain. The datasets provide estimates of Nitrogen, Phosphorus, Potassium, Organic Carbon, and pH at ~30 m spatial resolution for the years 2000, 2010, and 2020. The nutrient values were generated using calibrated multispectral sensing models that detect how soils reflect sunlight across spectral bands. This method parallels laboratory spectroscopy but is applied remotely from Earth-observation satellites. Each dataset is distributed as a single-band GeoTIFF with accompanying heatmaps and documentation. Primary DOI (Zenodo citation): 10.5281/zenodo.16889684 (Please use this Zenodo DOI when citing the dataset.) Key features: Region: Murcia, Spain Parameters: Nitrogen (N), Phosphorus (P), Potassium (K), Organic Carbon (OC), pH Temporal coverage: 2000, 2010, 2020 Spatial resolution: 30 m Format: GeoTIFF (.tif), PNG previews, metadata JSON, README, license Coordinate system: WGS 84 (EPSG:4326) License: Creative Commons Attribution 4.0 (CC-BY 4.0) Comparable laboratory references: Nitrogen – ISO 11261:1995 (Modified Kjeldahl) Phosphorus – ISO 11263:1994 (Spectrometric) Potassium – USDA–NRCS (Atomic absorption, NH₄OAc extraction) Organic Carbon – ISO 10694:1995 (Dry combustion) pH – ISO 10390:2005 (Glass electrode method) Suggested applications: Soil fertility and nutrient trend research Agricultural management and fertilization planning Environmental monitoring and sustainability analysis Machine learning model training and validation for remote sensing Attribution: Dataset created and released by Siora, provider of satellite-based soil analysis. If you use this dataset, please credit: “Siora (2025). Murcia Soil Nutrient Dataset (2000–2020). Zenodo DOI: 10.5281/zenodo.16889684.”

标题:西班牙穆尔西亚地区土壤养分数据集(2000、2010、2020年)——氮、磷、钾、有机碳、pH值 描述:本数据集包含公开的卫星反演西班牙穆尔西亚地区土壤养分分布图。数据集提供了2000、2010、2020三个年份的氮、磷、钾、有机碳及pH值的空间估算结果,空间分辨率约30米。养分数值通过经过校准的多光谱遥感模型生成,该模型可探测土壤在各光谱波段对太阳光的反射特征,此方法与实验室光谱分析原理一致,但通过地球观测卫星实现遥感反演。每份数据集以单波段GeoTIFF格式分发,配套提供热图与相关文档。 核心DOI(Zenodo引用):10.5281/zenodo.16889684(引用本数据集时请使用此Zenodo DOI)。 关键特性: - 研究区域:西班牙穆尔西亚地区 - 监测参数:氮(N)、磷(P)、钾(K)、有机碳(OC)、pH值 - 时间覆盖范围:2000年、2010年、2020年 - 空间分辨率:30米 - 数据格式:GeoTIFF(.tif)、PNG预览图、元数据JSON文件、README文档、许可文件 - 坐标系:WGS 84(EPSG:4326) - 许可协议:知识共享署名4.0(CC-BY 4.0) 可比实验室标准: - 氮:ISO 11261:1995(改良凯氏定氮法) - 磷:ISO 11263:1994(分光光度法) - 钾:美国农业部-自然资源保护局(USDA-NRCS,原子吸收光谱法,NH₄OAc提取法) - 有机碳:ISO 10694:1995(干烧法) - pH值:ISO 10390:2005(玻璃电极法) 建议应用场景: - 土壤肥力与养分趋势研究 - 农业管理与施肥规划 - 环境监测与可持续性分析 - 遥感相关机器学习模型的训练与验证 引用说明:本数据集由提供卫星土壤分析服务的Siora机构创建并发布。若使用该数据集,请按以下格式注明:"Siora (2025). Murcia Soil Nutrient Dataset (2000–2020). Zenodo DOI: 10.5281/zenodo.16889684."

创建时间:
2025-08-17
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