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1. A GLOBAL DATABASE OF SOIL RESPIRATION DATA, VERSION 2.0 [GLOBAL_SRDB_V2]
This data set provides an updated soil respiration database (SRDB), a near-universal compendium of published soil respiration (RS) data. Soil respiration, the flux of autotrophically- and heterotrophically-generated ...


2. Elevation Derivatives for National Applications (EDNA) [USGS_EDNA]
The Elevation Derivatives for National Applications (EDNA) is a multi-layered database derived from a version of the National Elevation Dataset (NED), which has been hydrologically conditioned for ...


3. NASA Land Information System (LIS) Data Sets [NASA_LIS_DATA]
The Land Information System (LIS) provides collection of sample data for demonstration of LIS code. The original source of each data set is given whenever possible. LIS does not endorse the validity, ...


4. Natural spatial subsidies in continental Antarctic soil [K052_2001_2005_NZ_1]   CHILD DIFs
The soils of the McMurdo Dry Valleys are hypothesized to rely on external sources of nutrients (carbon, nitrogen, etc). The importance of these spatial subsidies on productivity and biological diversity ...


5. Physical, chemical and biological characteristics of soils from the upper Garwood Valley, Ross Sea Region, 2002-2006. [K052_2004_2005_NZ]   PARENT DIF
These data consist of a number of subsets of soil samples gathered from the upper Garwood Valley in January 2002, January 2003, January 2005 and January 2006. Replicate randomly-located samples of ...


6. Physical, chemical and biological characteristics of soils from the western Wright Vanda (Lake Vanda district), Ross Sea Region, 2006 [K052_2005_2006_NZ]   PARENT DIF
These data consist of a number of subsets of soil samples gathered from the Wright Valley in January 2006. Replicate randomly-located samples of surface soils to 10 cm depth have been gathered from ...


7. The legacy model vs the subsidy model to explain soil organic matter in the McMurdo Dry Valleys [K052_2004_2006_NZ_1]   CHILD DIFs
The Dry Valleys of Victoria Land, Antarctica, contain naturally simple ecosystems operating under extreme climatic conditions. Nutrients are limited and are thought to come from external sources from ...


8. Agricultural Online Access (AGRICOLA) Database [USDA_AGRICOLA]
AGRICOLA (AGRICultural OnLine Access) is a bibliographic database of citations to the agricultural literature created by the National Agricultural Library and its cooperators. Production ...


9. CAB Abstracts of Agricultural and Biological Data [USDA0426]
"CAB Abstracts" is a comprehensive bibliographic database of agricultural and biological data from all journals published by CAB International. Material abstracted and in the database include scientific ...


10. Soil Formation and Carbon Accretion in Cradle-knoll Landscapes of Northern Wisconsin [USDA0421]
The purpose of the data in the "Soil Formation and Carbon Accretion in Cradle-knoll Landscapes of Northern Wisconsin" dataset is to estimate the amounts of carbon that are sequestered in the soils ...


11. Askov Long-Term Experiments on Animal Manure and Mineral Fertilizers - Lermarken [Denmark.Askov]
The ASKOV Long-term Experiments on Animal manure and Mineral Fertilizers began in 1894. This area was first cultivated around 1800, and was previously open mixed heath and deciduous scrubland. The ...


12. Soil Organic Matter Network, Lancaster Rotation, Wisconsin, USDA-ARS and University of Wisconsin [USDA.ARS.CPSWPRC.Lancaster]
The Lancaster Rotation, Wisconsin, legume cereal rotation began in 1967. The area is characterized by rolling to hilly landscapes, with soil developed in loess deposits of variable thickness over ...


13. Carbon and Water Fluxes From Irrigated Corn: A Field-Scale, Full Season Study [USDA0566]
The objective of "Carbon and Water Fluxes From Irrigated Corn: A Field-Scale, Full Season Study" is to evaluate the flux of energy, water vapor, and carbon dioxide from the soil and canopy in an irrigated ...


14. Shifts in Carbon Flux Between Plants and Soil Microorganisms [USDA0283]
The objective of this research is to quantify the flux of C and N in the plant-soil system, and to determine if increases in atmospheric CO2 alter the cycling of C and N within the soil. Forest tress ...


15. CONUS Soil Database for the Conterminous United States [PSU_CONUS_SOIL]
CONUS-SOIL is a multi-layer soil characteristics data set for the conterminous United States which has been specifically designed for regional and continental-scale climate, hydrology, and ecosystem ...


16. European Soil Database V2 Raster Library -1km x 1km [EUSOILS_ESDB]
The European Soil Database (ESDB) is the main source of information from which most other data information and services are derived. For instance, the European Soil Database v2 Raster Library contains ...


17. Calhoun Experimental Forest Soil Carbon Study [DU.CalhounForest]
This experiment began in 1962. The site history was a)pre-1800: Eastern North American deciduous forest; b)1800-1957: cotton,corn,wheat,pasture. The site was converted to forest in 1957, and the ...


18. Digital Soil Information for England and Wales [LandIS]
The National Soil Resources Institute incorporates the former Soil Survey and Land Research Centre and as a result maintains all the published and unpublished paper soil reports and maps for England ...


19. Release and Melioration of Airborne Pollutants by Soils [USDA0551]
The overall objective of "Release and Melioration of Airborne Pollutants by Soils" is to enhance understanding of how soils can either be a source of or can ameliorate various airborne pollutants. ...


20. Breton Plots - University of Alberta, Canada [Canada_UofAlberta_BretonPlots]
This experiment began in 1930. The soils of the area have developed on sandstones and shales of freshwater origin. Soil formation was influenced by native vegetation consisting primarily of stands ...


21. Long-term Tillage and Cropping System Effects on Crop Yield and Soil Quality [USDA.ARS.CPCRC.CropSyst]
(adapted from Project Abstract) Problem: Many of the present cropping systems in the steeply-sloping Pacific Northwest dryland region are detrimental to soil quality because of excessive soil erosion ...


22. Throughfall Displacement Experiment (TDE) Ecosystem Model Intercomparison Project Data Archive at CDIAC [CDIAC_TDE]
Model output data from the Throughfall Displacement Experiment (TDE) model intercomparison project compares model estimes of evapotranspiration, net ecosystem carbon exchange, production, respiration, ...


23. Carbon Exchange on the Short-grass Steppe and the Northern Mixed Prairie. [USDA.ARS.RRRU.Carbonxchng]
(adapted from project abstracts) Problems: While the importance of rangelands for domestic animal grazing and wildlife have been appreciated for some time, their role in the global C cycle is only ...


24. Carbon and Nitrogen Balance of a Northern Mixed-grass Prairie as Influenced by Grazing [USDA.ARS.RRRU.MixedGrassCarbon]
(Adapted from Abstract presented at ARS Carbon Storage Workshop, Baltimore, MD, Jan 1999) Problem: Rangeland health and sustainable productivity of our rangelands are becoming a key issues in developing ...


25. Carbon Storage Related to Land Use Management: Analysis of Sediment Collected from Watersheds with Various Land Uses. [USDA.ARS.NAEW.CStoreLandMngt]
(adapted from project summary) Problems: Carbon in soils varies quantitatively and with depth depending on theland use management. Some management practices allow for considerable sequestration and ...


26. Impact of Livestock Grazing on Carbon and Nitrogen Balance of a Short-grass Steppe [USDA.ARS.CGPRS.SGSgraze]
(adapted from project abstract) Problem: Grazing lands constitute about 55% ofthe total land surface of the United States, and have been estimated to contain 40,000 MMT of C in the top 2 m of the ...


27. Impacts of CO2 Enrichment on C Sequestration in Native Grasslands [USDA.ARS.SPNRU.CO2enrich]
(Adapted from abstract presented at ARS Carbon Storage Workshop, Baltimore MD, Jan 1999) Problems: During the past few decades the atmospheric concentration of CO2 has been increasing at historically ...


28. Vegetation Change on Rangelands in Relation to Carbon Sequestration and Increasing Atmospheric CO2 Concentrations. [USDA.ARS.GSWRL.VegChngRangCO2]
(Adapted from project description) Problem: A large carbon sink is implied on western rangelands from data and modeling recently reported in Science. Only forest ecosystems have been generally ...


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