N: 90 S: -90 E: 180 W: -180
Description
The NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) Global Food Security Support Analysis Data (GFSAD) Crop Mask Global 1 kilometer (km) dataset was created using multiple input data including: remote sensing such as Landsat, Advanced Very High Resolution Radiometer (AVHRR), Satellite Probatoire d'Observation de la Terre (SPOT) vegetation and Moderate Resolution Imaging Spectrometer (MODIS); secondary elevation data; climate 50-year precipitation and 20-year temperature data; reference submeter to 5 meter resolution ground data and country statistics data.
The GFSAD1KCM provides spatial distribution of a disaggregated five class global cropland extent map derived for nominal 2010 at 1 km based on four major studies: Thenkabail et al. (2009a, 2011), Pittman et al. (2010), Yu et al. (2013), and Friedl et al. (2010). The GFSAD1KCM nominal 2010 product is based on data ranging from years 2007 through 2012.
Known Issues
- See Section 3.0 of the GFSAD 1 km User Guide.
Product Summary
Citation
Citation is critically important for dataset documentation and discovery. This dataset is openly shared, without restriction, in accordance with the EOSDIS Data Use and Citation Guidance.
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File Naming Convention
File name begins with Product Short Name (GFSAD1KCM) followed by the Year of Acquisition (2010), Version (001), Julian Date and Time of Processing as YYYYDDDHHMMSS (2016348142550), and the Data Format (tif).
Documents
USER'S GUIDE
ALGORITHM THEORETICAL BASIS DOCUMENT (ATBD)
| Title | Year Sort ascending | Author | Topic |
|---|---|---|---|
| Characteristics of agricultural droughts in CMIP6 historical simulations and future projections | Lindenlaub, Lukas, Weigel, Katja, Hassler, Birgit, Jones, Colin, Eyring, Veronika | Vegetation Cover, Cropland | |
| GRAINa Global Registry of Agricultural Irrigation Networks | Suresh, Sarath, Hossain, Faisal, Mishra, Vimal, Hossain, Nehan | Vegetation Cover, Cropland | |
| A first attempt to model global hydrology at hyper-resolution | van Jaarsveld, Barry, Wanders, Niko, Sutanudjaja, Edwin H., Hoch, Jannis, Droppers, Bram, Janzing, Joren, van Beek, Rens L. P. H., Bierkens, Marc F. P. | Vegetation Cover, Cropland | |
| Crop water origins and hydroclimate vulnerability of global croplands | Jiang, Yan, Burney, Jennifer A. | Reflectance, Anisotropy, Vegetation Cover, Cropland | |
| Landsat-Derived Rainfed and Irrigated-Area Product for Conterminous United States for the Year 2020 (LRIP30 CONUS 2020) Using Supervised and Unsupervised Machine Learning on the Cloud | Teluguntla, Pardhasaradhi, Thenkabail, Prasad S., Oliphant, Adam, Aneece, Itiya, Biggs, Trent, Gumma, Murali Krishna, Foley, Daniel, McCormick, Richard, Neelam, Rohitha, Long, Emerson, Lawton, Jake | Crop/Plant Yields, Landscape Patterns, Cropland, Land Use Classes, Vegetation Cover, Reflectance | |
| Increasing carbon sequestration in irrigated and rainfed agroecosystems: A global analysis of trend characteristics and driving mechanisms | Li, Chao, Zhang, Shiqiang | Vegetation Cover, Cropland | |
| Novel Spatiotemporal ConvLSTM-Based Cellular Automata Model for | Zhou, Ye, Qiu, Yu, Wu, Tao, Lv, Laishui | Crop/Plant Yields, Landscape Patterns, Cropland, Land Use Classes, Vegetation Cover, Reflectance | |
| Estimating Global Wheat Yields at 4 km Resolution during 1982-2020 by a | Zhang, Zhao, Luo, Yuchuan, Han, Jichong, Xu, Jialu, Tao, Fulu | Vegetation Cover, Cropland | |
| Impact of revegetation and agricultural intensification on water storage variation in the Yellow River Basin | Wang, Zijing, Xu, Mengzhen, Penny, Gopal, Hu, Hongchang, Zhang, Xiangping, Tian, Shimin | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Leaf Characteristics, Photosynthetically Active Radiation, Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Vegetation Cover, Cropland, Land Use/Land Cover Classification | |
| Hyper-resolution PCR-GLOBWB: opportunities and challenges from refining model spatial resolution to 1 km over the European continent | Hoch, Jannis M., Sutanudjaja, Edwin H., Wanders, Niko, van Beek, Rens L. P. H., Bierkens, Marc F. P. | Vegetation Cover, Cropland | |
| A Reconstruction of Irrigated Cropland Extent in China from 2000 to 2019 Using the Synergy of Statistics and Satellite-Based Datasets | Bai, Minghao, Zhou, Shenbei, Tang, Ting | Vegetation Cover, Cropland | |
| Downscaling Global Gridded Crop Yield Data Products and Crop Water Productivity Mapping Using Remote Sensing Derived Variables in the South Asia | Mohanasundaram, S., Kasiviswanathan, K. S., Purnanjali, C., Santikayasa, I. Putu, Singh, Shilpa | Leaf Area Index (LAI), Fraction Of Absorbed Photosynthetically Active Radiation (fapar), Evapotranspiration, Latent Heat Flux, Vegetation Index, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Photosynthesis, Primary Production, VEGETATION PRODUCTIVITY, Vegetation Cover, Cropland | |
| Global food-security-support-analysis data at 30-m resolution (GFSAD30) cropland-extent productsDownload Analysis | Oliphant, Adam, Thenkabail, Prasad, Teluguntla, Pardhasaradhi | Crop/Plant Yields, Land Use Classes, Landscape Patterns, Cropland, Vegetation Cover | |
| Surface WaterGroundwater Connections as Pathways for Inland Salinization of Coastal Aquifers | Hingst, Mary C., McQuiggan, Rachel W., Peters, Chelsea N., He, Changming, Andres, A. Scott, Michael, Holly A. | Vegetation Cover, Cropland | |
| Applying deep learning to clear-sky radiance simulation for viirs with community radiative transfer modelpart 1: Develop Ai-based clear-sky mask | Liang, Xingming, Liu, Quanhua | Vegetation Cover, Cropland | |
| Global Cropland-Extent Product at 30-m Resolution (GCEP30) Derived from Landsat Satellite Time-Series Data for the Year 2015 Using Multiple Machine-Learning Algorithms on Google Earth Engine Cloud | Thenkabail, Prasad S., Teluguntla, Pardhasaradhi G., Xiong, Jun, Oliphant, Adam, Congalton, Russell G., Ozdogan, Mutlu, Gumma, Murali Krishna, Tilton, James C., Giri, Chandra, Milesi, Cristina, Phalke, Aparna, Massey, Richard, Yadav, Kamini, Sankey, Temuulen, Zhong, Ying, Aneece, Itiya, Foley, Daniel | Crop/Plant Yields, Land Use Classes, Landscape Patterns, Cropland, Terrain Elevation, Digital Elevation/Terrain Model (DEM), Topographical Relief Maps, Vegetation Cover | |
| Global high-resolution estimation of cropland suitability and its comparative analysis to actual cropland distribution | Ishikawa, Yuki, Yamazaki, Dai | Vegetation Cover, Cropland | |
| Integrating gravimetry data with thermal infra-red data from satellites to improve efficiency of operational irrigation advisory in south Asia | Bose, Indira, Hossain, Faisal, Eldardiry, Hisham, Ahmad, Shahryar, Biswas, Nishan K., Bhatti, Ahmad Zeeshan, Lee, Hyongki, Aziz, Mazharul, Kamal Khan, Md. Shah | Vegetation Cover, Cropland | |
| Systems analysis of coupled natural and human processes in the mekong river basin | Sridhar, Venkataramana, Ali, Syed Azhar, Sample, David J. | Vegetation Cover, Cropland | |
| Quantification of the land potential for scaling agroforestry in South Asia | Ahmad, Firoz, Uddin, Md. Meraj, Goparaju, Laxmi, Rizvi, Javed, Biradar, Chandrashekhar | Vegetation Cover, Cropland | |
| PEST-CHEMGRIDS, global gridded maps of the top 20 crop-specific pesticide application rates from 2015 to 2025 | Maggi, Federico, Tang, Fiona H. M., la Cecilia, Daniele, McBratney, Alexander | Pesticides, Fertilizers, Conservation, Sustainability, Vegetation Cover, Cropland, Stratigraphic Sequence, Digital Elevation/Terrain Model (DEM), Soil Depth, Sediments | |
| Processing Remote Sensing Data in Cloud-Computing Environments | Sugumaran, Ramanathan, Hegeman, James W., Sardeshmukh, Vivek B., Armstrong, Marc P. | Vegetation Cover, Cropland |
Variables
The table below lists the variables contained within a single granule for this dataset. Variables often contain observed or derived geophysical measurements collected from a variety of sources, including remote sensing instruments on satellite and airborne platforms, field campaigns, in situ measurements, and model outputs. The terms variable, parameter, scientific data set, layer, and band have been used across NASA’s Earth science disciplines; however, variable is the designated nomenclature in NASA’s Common Metadata Repository (CMR). Variable metadata attributes such as Name, Description, Units, Data Type, Fill Value, Valid Range, and Scale Factor allow users to efficiently process and analyze the data. The full range of attributes may not be applicable to all variables. Additional information on variable attributes is typically available in the data, user guide, and/or other product documentation.
For questions on a specific variable, please use the Earthdata Forum.
| Name Sort descending | Description | Units | Data Type | Fill Value | Valid Range | Scale Factor | Offset |
|---|---|---|---|---|---|---|---|
| Crop Mask | Crop mask class | N/A | uint8 | 0 | 1 to 9 | N/A | N/A |