11/2012
Carbon dioxide is taken up by crops during production and released back to the atmosphere at different geographical locations through respiration of consumed...
crop production | carbon flux | 0425 | US cropland | 0368 | cropland carbon | Atmospheric inversion | crop consumption | 0725
crop production | carbon flux | 0425 | US cropland | 0368 | cropland carbon | Atmospheric inversion | crop consumption | 0725
Dissertation
American Journal of Agricultural Economics, ISSN 0002-9092, 2014, Volume 96, Issue 5, pp. 1307 - 1320
Journal Article
Land Use Policy, ISSN 0264-8377, 01/2020, Volume 90, p. 104318
The social security theory of cropland, which considers cropland as being the lifeblood or having a social security function, has been accepted in political...
Land abandonment | Mountainous areas | Cropland contract rights | Rent-free land transfer | Social security theory of cropland
Land abandonment | Mountainous areas | Cropland contract rights | Rent-free land transfer | Social security theory of cropland
Journal Article
Remote Sensing, ISSN 2072-4292, 10/2012, Volume 4, Issue 10, pp. 2890 - 2918
The overarching goal of this research was to develop and demonstrate an automated Cropland Classification Algorithm (ACCA) that will rapidly, routinely, and...
Classification accuracy | mega file data cube (MFDC) | croplands | Landsat | ACCA generated cropland layer (ACL) | truth or reference cropland layer (TCL) | Modis | Automated cropland classification algorithm (ACCA) | Remote sensing | Tajikistan | MULTITEMPORAL MODIS | RESOLUTION | AIRBORNE HYPERSPECTRAL IMAGERY | remote sensing | CENTRAL GREAT-PLAINS | classification accuracy | MODIS | USE/LAND-COVER LULC | NDVI DATA | TIME-SERIES | TRAINING DATA | automated cropland classification algorithm (ACCA) | BASIN | IRRIGATED AREA
Classification accuracy | mega file data cube (MFDC) | croplands | Landsat | ACCA generated cropland layer (ACL) | truth or reference cropland layer (TCL) | Modis | Automated cropland classification algorithm (ACCA) | Remote sensing | Tajikistan | MULTITEMPORAL MODIS | RESOLUTION | AIRBORNE HYPERSPECTRAL IMAGERY | remote sensing | CENTRAL GREAT-PLAINS | classification accuracy | MODIS | USE/LAND-COVER LULC | NDVI DATA | TIME-SERIES | TRAINING DATA | automated cropland classification algorithm (ACCA) | BASIN | IRRIGATED AREA
Journal Article
Remote Sensing of Environment, ISSN 0034-4257, 09/2017, Volume 198, pp. 490 - 503
Innovative, open, and rapid methods to map crop types over large areas are needed for long-term cropland monitoring. We developed two novel and automated...
NDVI time-series | Cropland data layer | MOD09Q1 | United States croplands | Generalized classifier | Adjusted kappa | Cropland mapping | UNITED-STATES | WATER-USE | NOAA-AVHRR | FOOD SECURITY | NATIONAL AGRICULTURAL STATISTICS | ANCILLARY DATA | CENTRAL GREAT-PLAINS | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | ENVIRONMENTAL SCIENCES | REMOTE SENSING | COVER CHARACTERISTICS DATABASE | ATMOSPHERIC CORRECTION | MODO9Q1 | SPATIAL-RESOLUTION | Investment analysis | Environmental sustainability | Analysis | Agricultural land | Precipitation (Meteorology) | Food supply | Environmental protection
NDVI time-series | Cropland data layer | MOD09Q1 | United States croplands | Generalized classifier | Adjusted kappa | Cropland mapping | UNITED-STATES | WATER-USE | NOAA-AVHRR | FOOD SECURITY | NATIONAL AGRICULTURAL STATISTICS | ANCILLARY DATA | CENTRAL GREAT-PLAINS | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | ENVIRONMENTAL SCIENCES | REMOTE SENSING | COVER CHARACTERISTICS DATABASE | ATMOSPHERIC CORRECTION | MODO9Q1 | SPATIAL-RESOLUTION | Investment analysis | Environmental sustainability | Analysis | Agricultural land | Precipitation (Meteorology) | Food supply | Environmental protection
Journal Article
6.
Full Text
Phosphorus Availabilities Differ between Cropland and Forestland in Shelterbelt Systems
Forests, ISSN 1999-4907, 11/2019, Volume 10, Issue 11, p. 1001
Shelterbelt systems play pivotal roles in providing goods and services to the rural community and the society at large, but phosphorus (P) cycling in...
fractionation | cropland | forestland | sorption | phosphorus
fractionation | cropland | forestland | sorption | phosphorus
Journal Article
Environmental Research Letters, ISSN 1748-9318, 11/2014, Volume 9, Issue 11, p. 114002
The role of urban agriculture in global food security is a topic of increasing discussion. Existing research on urban and peri-urban agriculture consists...
Urban croplands | Urban land use | Food security | Urban and peri-urban agriculture | Spatial analysis | Rainfed croplands | Irrigated croplands | ENVIRONMENTAL SCIENCES | spatial analysis | food security | GROWTH | CITIES | irrigated croplands | rainfed croplands | METEOROLOGY & ATMOSPHERIC SCIENCES | urban land use | urban croplands | urban and peri-urban agriculture
Urban croplands | Urban land use | Food security | Urban and peri-urban agriculture | Spatial analysis | Rainfed croplands | Irrigated croplands | ENVIRONMENTAL SCIENCES | spatial analysis | food security | GROWTH | CITIES | irrigated croplands | rainfed croplands | METEOROLOGY & ATMOSPHERIC SCIENCES | urban land use | urban croplands | urban and peri-urban agriculture
Journal Article
Land Use Policy, ISSN 0264-8377, 04/2018, Volume 73, pp. 239 - 248
Cropland abandonment has emerged as a common phenomenon in land use transitions. Both cropland abandonment and Payment for Ecosystem Services (PES) programs...
Ecological Welfare Forest Program | Cropland abandonment | China | Conversion of Cropland to Forest Program
Ecological Welfare Forest Program | Cropland abandonment | China | Conversion of Cropland to Forest Program
Journal Article
SCIENCE, ISSN 0036-8075, 10/2019, Volume 366, Issue 6463, pp. 316 - 316
Journal Article
Global Biogeochemical Cycles, ISSN 0886-6236, 01/2008, Volume 22, Issue 1, pp. GB1003 - n/a
Agricultural activities have dramatically altered our planet's land surface. To understand the extent and spatial distribution of these changes, we have...
Global Change | Impacts of global change | Biogeosciences | Data sets | Land cover change | agriculture | cropland | land use | pasture | land cover | global data | UNITED-STATES | CARBON BALANCE | CHINA | CLIMATE-CHANGE | CROP PRODUCTION | ENVIRONMENTAL SCIENCES | GEOSCIENCES, MULTIDISCIPLINARY | CHARACTERIZING PATTERNS | EARTH SYSTEM | METEOROLOGY & ATMOSPHERIC SCIENCES | CENSUS-DATA | COVER PRODUCTS | CROPLANDS
Global Change | Impacts of global change | Biogeosciences | Data sets | Land cover change | agriculture | cropland | land use | pasture | land cover | global data | UNITED-STATES | CARBON BALANCE | CHINA | CLIMATE-CHANGE | CROP PRODUCTION | ENVIRONMENTAL SCIENCES | GEOSCIENCES, MULTIDISCIPLINARY | CHARACTERIZING PATTERNS | EARTH SYSTEM | METEOROLOGY & ATMOSPHERIC SCIENCES | CENSUS-DATA | COVER PRODUCTS | CROPLANDS
Journal Article
Agriculture, Ecosystems and Environment, ISSN 0167-8809, 02/2020, Volume 288, p. 106698
Pressure to increase food production to meet the demands of a growing human population can make conservation-motivated recommendations to limit agricultural...
Cropland | Landscape context | Agricultural intensification | Land sharing | Land management | Agroecosystem
Cropland | Landscape context | Agricultural intensification | Land sharing | Land management | Agroecosystem
Journal Article
12.
Full Text
Tropical forests were the primary sources of new agricultural land in the 1980s and 1990s
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 9/2010, Volume 107, Issue 38, pp. 16732 - 16737
Global demand for agricultural products such as food, feed, and fuel is now a major driver of cropland and pasture expansion across much of the developing...
Tropical regions | Sustainable agriculture | Energy crops | Crops | Forest cover | Agricultural land | Tropical forests | Farmlands | Land cover | Tropical rain forests | Cropland | Deforestation | Biofuels | Carbon emissions | Expansion pathways | AMAZON | AREA | EMISSIONS | REGROWTH | MULTIDISCIPLINARY SCIENCES | cropland | biofuels | carbon emissions | expansion pathways | TERM | deforestation | CROPLANDS | Conservation of Natural Resources - trends | Trees | Crops, Agricultural - history | Agriculture - trends | History, 21st Century | Tropical Climate | Agriculture - history | History, 20th Century | United Nations | Crops, Agricultural - growth & development | Conservation of Natural Resources - history | Databases, Factual | United States | Agricultural industry | Environmental aspects | Forecasts and trends | History | Methods | Tropics | Environmental protection | Grasslands | Forests | Pasture | Landsat | tropical forests | Tropical environments | Emissions | agricultural land | Biological Sciences
Tropical regions | Sustainable agriculture | Energy crops | Crops | Forest cover | Agricultural land | Tropical forests | Farmlands | Land cover | Tropical rain forests | Cropland | Deforestation | Biofuels | Carbon emissions | Expansion pathways | AMAZON | AREA | EMISSIONS | REGROWTH | MULTIDISCIPLINARY SCIENCES | cropland | biofuels | carbon emissions | expansion pathways | TERM | deforestation | CROPLANDS | Conservation of Natural Resources - trends | Trees | Crops, Agricultural - history | Agriculture - trends | History, 21st Century | Tropical Climate | Agriculture - history | History, 20th Century | United Nations | Crops, Agricultural - growth & development | Conservation of Natural Resources - history | Databases, Factual | United States | Agricultural industry | Environmental aspects | Forecasts and trends | History | Methods | Tropics | Environmental protection | Grasslands | Forests | Pasture | Landsat | tropical forests | Tropical environments | Emissions | agricultural land | Biological Sciences
Journal Article
13.
Full Text
Automated cropland mapping of continental Africa using Google Earth Engine cloud computing
ISPRS Journal of Photogrammetry and Remote Sensing, ISSN 0924-2716, 04/2017, Volume 126, pp. 225 - 244
The automation of agricultural mapping using satellite-derived remotely sensed data remains a challenge in Africa because of the heterogeneous and fragmental...
Google Earth Engine | Automated cropland mapping algorithm | Classification | Africa | Remote sensing products | Cropland mapping | MODIS | RICE PLANTING AREA | MACHINE LEARNING ALGORITHMS | GLOBAL LAND-COVER | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | ETM+ DATA | MODIS IMAGERY | IRRIGATED AREAS | GEOGRAPHY, PHYSICAL | GEOSCIENCES, MULTIDISCIPLINARY | REMOTE SENSING | SATELLITE DATA | CLASSIFICATION ALGORITHM ACCA | TIME-SERIES | AGRICULTURAL LANDSCAPES | Cloud computing | Forecasts and trends | Algorithms | Agricultural land | Remote sensing
Google Earth Engine | Automated cropland mapping algorithm | Classification | Africa | Remote sensing products | Cropland mapping | MODIS | RICE PLANTING AREA | MACHINE LEARNING ALGORITHMS | GLOBAL LAND-COVER | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | ETM+ DATA | MODIS IMAGERY | IRRIGATED AREAS | GEOGRAPHY, PHYSICAL | GEOSCIENCES, MULTIDISCIPLINARY | REMOTE SENSING | SATELLITE DATA | CLASSIFICATION ALGORITHM ACCA | TIME-SERIES | AGRICULTURAL LANDSCAPES | Cloud computing | Forecasts and trends | Algorithms | Agricultural land | Remote sensing
Journal Article
Remote Sensing, ISSN 2072-4292, 10/2017, Volume 9, Issue 10, p. 1065
A satellite-derived cropland extent map at high spatial resolution (30-m or better) is a must for food and water security analysis. Precise and accurate global...
Landsat-8 | Segmentation | Google Earth Engine | Africa | Sentinel-2 | 30-m | Cropland areas | RHSeg | Cropland mapping | Support Vector Machines | Random Forest | FOOD SECURITY | GLOBAL LAND-COVER | CLASSIFICATION | MODIS | REMOTE SENSING | cropland areas | DISCRIMINATION | TEMPORAL WINDOWS | TIME-SERIES | cropland mapping | segmentation | SELECTION | Cloud computing | Uncertainty | Downloading | Image processing | Spatial discrimination | Mapping | Statistical methods | Agricultural land | Pixels | Remote sensing | Training | Earth | Accuracy | Maps | Farms | Classification | Computer security | Productivity | Statistical analysis | Crops | Landsat | Data processing | I.R. radiation | Food production | Satellite imagery | Support vector machines | Image segmentation | Errors | Algorithms | Food security | Continents | Spatial resolution | Landsat satellites
Landsat-8 | Segmentation | Google Earth Engine | Africa | Sentinel-2 | 30-m | Cropland areas | RHSeg | Cropland mapping | Support Vector Machines | Random Forest | FOOD SECURITY | GLOBAL LAND-COVER | CLASSIFICATION | MODIS | REMOTE SENSING | cropland areas | DISCRIMINATION | TEMPORAL WINDOWS | TIME-SERIES | cropland mapping | segmentation | SELECTION | Cloud computing | Uncertainty | Downloading | Image processing | Spatial discrimination | Mapping | Statistical methods | Agricultural land | Pixels | Remote sensing | Training | Earth | Accuracy | Maps | Farms | Classification | Computer security | Productivity | Statistical analysis | Crops | Landsat | Data processing | I.R. radiation | Food production | Satellite imagery | Support vector machines | Image segmentation | Errors | Algorithms | Food security | Continents | Spatial resolution | Landsat satellites
Journal Article
Global and Planetary Change, ISSN 0921-8181, 10/2014, Volume 121, pp. 78 - 88
In India, human population has increased six-fold from 200 million to 1200 million that coupled with economic growth has resulted in significant land use and...
land use and land cover | remote sensing | historical land archives | cropland expansion | India | deforestation | Deforestation | Cropland expansion | Land use and land cover | Remote sensing | Historical land archives | UNCERTAINTIES | EMISSIONS | VEGETATION COVER | CHINA | TEMPORAL PATTERNS | GEOGRAPHY, PHYSICAL | GEOSCIENCES, MULTIDISCIPLINARY | PRODUCTIVITY | CARBON STORAGE | IGBP DISCOVER | CROPLAND | FLUXES | Satellite communications services industry | Analysis | Aquatic resources | Biogeochemical cycles | Land use | Human | Climate | Forests | Policies | Ecosystems | Archives
land use and land cover | remote sensing | historical land archives | cropland expansion | India | deforestation | Deforestation | Cropland expansion | Land use and land cover | Remote sensing | Historical land archives | UNCERTAINTIES | EMISSIONS | VEGETATION COVER | CHINA | TEMPORAL PATTERNS | GEOGRAPHY, PHYSICAL | GEOSCIENCES, MULTIDISCIPLINARY | PRODUCTIVITY | CARBON STORAGE | IGBP DISCOVER | CROPLAND | FLUXES | Satellite communications services industry | Analysis | Aquatic resources | Biogeochemical cycles | Land use | Human | Climate | Forests | Policies | Ecosystems | Archives
Journal Article