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1. CENTURY: Modeling Ecosystem Responses to Climate Change, Version 4 (VEMAP 1995) [century_vemap_820_1]
The CENTURY model, Version 4, is a general model of plant-soil nutrient cycling that is being used to simulate carbon and nutrient dynamics for different types of ecosystems including grasslands, ...


2. CMS: Carbon Fluxes from Global Agricultural Production and Consumption, 2005-2011 [CMS_GLOBAL_CROPLAND_CARBON_1279_1]
This data set provides global estimates of carbon fluxes associate with annual crop net primary production (NPP) and harvested biomass, annual uptake and release by humans and livestock, and the total ...


3. LBA-ECO TG-05 NPP, Carbon Pool, Soil Characteristics, Soil Gas Flux Maps of Brazil [TG05_CASA_1199_1]
This data set provides maps produced from model output data from the National Aeronautics and Space Administration-Carnegie Ames Stanford Approach (NASA-CASA) model and other modeling approaches. ...


4. NACP MCI: CO2 Emissions Inventory, Upper Midwest Region, USA., 2007 [NACP_MCI_CO2_INVENTORY_1205_1]
This data set provides a bottom-up CO2 emissions inventory for the mid-continent region of the United States for the year 2007. The study was undertaken as part of the North American Carbon Program ...


5. NACP Regional: Gridded 1-deg Observation Data and Biosphere and Inverse Model Outputs [NACP_REGIONAL_OBS_MODEL_GRID_1157_1]
This data set contains standardized gridded observation data, terrestrial biosphere model output data, and inverse model simulations of carbon flux parameters that were used in the North American ...


6. NACP Regional: Supplemental Gridded Observations, Biosphere and Inverse Model Outputs [NACP_REGIONAL_OBS_MODEL_SUPPL_1158_1]
This data set contains standardized gridded observation data, terrestrial biospheric model output, and inverse model simulations that were compiled but not used in the North American Carbon Program ...


7. Soil Carbon Estimates in 20-cm Layers to 1-meter Depth, Conterminous US, 1970-1993 [WEST_SOIL_CARBON_1238_1]
This data set provides a soil map with estimates of soil carbon (C) in g C/m2 for 20-cm layers from the surface to one meter depth for the conterminous United States.STATSGO v.1 (State Soil Geographic ...


8. Organic Carbon Transformation and Mercury Methylation in Tundra Soils from Barrow Alaska [Organic_Carbon_Transformation_Mercury_Methylation_Tundra_Soils_Barrow_AK]
This dataset includes information on soil labile organic carbon transformation and mercury methylation for tundra soils from Barrow, Alaska. The soil cores were collected from high-centered polygon ...


9. CO2 and CH4 Production and CH4 Oxidation in Low Temperature Soil Incubations from Flat- and High-Centered Polygons, Barrow, Alaska, 2012 [CO2_CH4_Production_CH4_Oxidation_Low_Temperature_Soil_Incubations_Flat_High_Cen]
The dataset consists of respiration and methane production rates and methane oxidation potential obtained from soil microcosm studies carried out under controlled temperature and incubation conditions. ...


10. 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 ...


11. Nitrogen Fertilizer Trials In Nigeria, SOMNET Long Term Soil Organic Matter Database [OAU.Nigeria]
This experiment was started at a tropical location in 1971 on a site that was originally undisturbed rainforest. The site was secondary forest before the experiment began, and has been under its ...


12. Agricultural, Geographic and Population data for Counties in the Contiguous United States [EOSWEBSTER_US_County_Data]   CHILD METADATA
Annual crop data from 1972 to 1998 are now available on EOS-WEBSTER. These data are county-based acreage, production, and yield estimates published by the National Agricultural Statistics ...


13. China County Data Collection of Agricultural and Geographic Datasets [EOSWEBSTER_China_County_Data]   CHILD METADATA
The agricultural and geographic datasets included on the China County Data collection were compiled in the early 1990s for use as inputs to the DNDC (Denitrification-Decomposition) model at UNH. DNDC ...


14. Green Manure Replacement for Fallow : Effect on Soil Organic Matter [USDA.ARS.NPARL.GreenManureOM]
Problem: Soil organic carbon levels have declined to about 50% of their original levels in much of the Northern Great Plains due to intensive tillage and a wheat - fallow rotation. Findings: A field ...


15. Large-Scale Biosphere Atmosphere (LBA) Experiment in Amazonia / South American Data [EOSWEBSTER_LBA_SA]   CHILD METADATA
The LBA / South American Data Collection is a group of datasets which support the Large Scale Biosphere-Atmosphere Experiment in Amazonia (LBA) and other studies of South American extent. Example ...


16. Long Term Grazing Treatment Data from the Eastern Oregon Agricultural Research Center, USDA-ARS [USDA.ARS.SMRU.LongTerm]
Prior to establishment of the Northern Great Basin Experimental Range in 1937, the whole area had been grazed very heavily by sheep and cattle. The rangeland would all have been rated as poor condition. ...


17. Alternative Tillage and Cropping Strategies for Subtropical Conditions [USDA.ARS.SARC.IFNRRU.AltTill]
(adapted from project summary) Problems: Subtropical growing conditions and the use of intensive plow tillage in South Texas promotes a net loss of soil carbon and plant nutrients. These losses ...


18. Carbon Accumulation and Sequestration by Bahiagrass Systems: Effect Across Time of Nitrogen Fertility, Water, and Aboveground Biomass Removal. [USDA.ARS.CGERU.Bahiagrass]
(Adapted from an Abstract Presented at ARS Carbon Storage Workshop) "Missing" carbon has been identified publicly as a major problem in balancing the annual global carbon budget for at least 22 years. ...


19. Carbon Dioxide Fluxes for Native and Improved Grazinglands. [USDA.ARS.NGPRL.CO2FluxGraze]
(Adapted from abstract presented at ARS Carbon Storage Workshop, Baltimore, MD Jan 1999) PROBLEM: The grasslands ofthe Northern Great Plains are dominated by the C3 wheatgrass- needlegrass and C4 ...


20. Carbon and Nitrogen Dynamics Response to Grazing Management [USDA0071]
Soil carbon and nitrogen parameters collected from soil samples from shortgrass native range pastures grazed under four grazing management schemes and replicate control areas (exclosures where no ...


21. Carbon, Nitrogen and Phosphorus Changes in CRP Lands [USDA.ARS.CGPRS.CNPcrp]
(adapted from abstract presented at ARS Carbon Storage Workshop, Jan 1999 Baltimore, MD) Problem: Marginal, highly erodible croplands have been taken out of production and replanted to grasslands ...


22. Developing Rapid Instrumental Methods for Measurement of Soil Quality Parameters [USDA.ARS.NRI.ECL.RapidMeasure]
(adapted from project description) Problem: The need to assess impact of conventional and sustainable agricultural practices on soil quality requires development of routine procedures that can rapidly ...


23. Farming Systems for Soil Quality and Economic Sustainability [USDA.ARS.NSDL.FarmSyst]
1. Climatic conditions in subtropical and warm temperate regions make it difficult to increase soil carbon storage, given current cropping practices coupled with the use of conventional tillage. ...


24. Influence of Tillage Management on Soil Quality and Fate of Agricultural Nitrogen [USDA.ARS.NRI.ECL.TillMngt]
(adapted from project description) Problem: The use of no-tillage cropping systems has increased as their advantages in sustainable crop production have been documented. This includes better maintenance ...


25. Long-Term Ecological Research (LTER)/HBR006: Soil Solution Chemistry in an Undisturbed Northern Hardwood Forest [LTER_HBR006]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF). LTER/HBR006: Soil solutions are collected in zero tension lysimeters at the three elevations near watershed ...


26. 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 ...


27. National Database Development for Nitrogen Management [USDA0377]
The "National Database Development for Nitrogen Management" is a national soil and climate database. Its purpose is to develop a national soil and climate database for NLEAP (Nitrate Leaching and ...


28. Pendleton Residue Management, Long Term Soil Organic Matter Project [USDA.ARS.CPCRC.Pendleton]
This experiment began in 1931 at a cool temperate site that was originally grassland. The site was used in the production of cereal grains from 1881-1931. The the soil at the site is described as ...


29. Residue Decomposition Processes and Soil C Storage in Agro-Ecosystems [USDA.ARS.GSWRL.ResidueDecomp]
(Adapted from Abstract presented at ARS Carbon Storage Workshop, Baltimore, MD, Jan 1999) Problems: The combined impact of population increases, industrial expansion, and deforestation has resulted ...


30. Satellite Estimates of Radiative Fluxes [GLCF_SERF_1.0]
The LBA activity is centered on observations and analyses in the Amazon that will improve information on: -Physical Climate -Carbon Storage and Exchange -Atmospheric ...


31. Soil Carbon and Nitrogen Database [SAGE_SOILDATA]
The rolling landscape of Wisconsin represents a complex mosaic of agricultural land (pastures and cropping systems), forests, prairies, lakes, and urban centers. It is well documented that the conversion ...


32. Soil Organic Carbon in Pastures Seeded to Improved Grass Cultivars [USDA.ARS.NGPRL.CRPseeded]
(adapted from abstract presented at ARS Carbon Storage Workshop Baltimore, MD Jan. 1999) PROBLEM: Improved grass cultivars of various species are used extensively to reseed degraded grasslands ...


33. Soil Organic Matter Dynamics in Dryland Cropping Systems in the Central Great Plains [USDA.ARS.CGPRS.OMDryland]
Problem: Soil organic matter (SOM) is important to hoid the soil together, eaSily ihfiitrate water, reduce compaction, and to provide nutrients such as N, P,K, S, and micronutrienis. However, the ...


34. Soil properties data for Counties in the Contiguous United States [EOSWEBSTER_US_County_Data_7]   PARENT METADATA
This dataset provides agricultural lands soil property data for US Counties within the contiguous US. Variable include with this dataset include: high and low soil bulk density (g C/cm3 soil), high ...


35. Tillage, N Fertilization, and Crop Rotation Effects On Soil Organic C and N [USDA.ARS.SPNRU.tillNCropOM]
(adapted from abstract presented at ARS carbon storage meeting, Baltimore Jan 1999) Problem: Conventional tillage, crop-fallow dryland fanning systems in the central and northern Great Plains utilized ...


36. Use of Grass to Regenerate Degraded Soils - CRP [USDA0106]
Dataset includes soil samples from 3 field sites, 5 treatments, 3 replications, with duplicate soil samples obtained on each replicate. Soil sample depths have varied; initially 0 - 7.5 cm, 7.5 - ...


37. Long Term Slurry on Grassland Experiment, Soil Organic Matter Network, Northern Ireland [DARD.Slurry]
This experiment was initiated in 1970 at a site that was originally temperate deciduous woodland. It then was an estate farm until the agricultural institute founded in 1926. The area ...


38. Long Term Slurry on Grassland Experiment, Soil Organic Matter Network, Northern Ireland - DANI.Slurry [DANI.Slurry]
This experiment was initiated in 1970 at a site that was originally temperate deciduous woodland. It then was an estate farm until the agricultural institute founded in 1926. The area ...


39. Long-term Tillage: Effects on Soil Carbon, Nitrogen, and Yield; University of Nebraska Lincoln [UNE.LongtermTillage]
The site was in native short-grass prairie until 1969. The prairie was grazed by cattle and wildlife. Soil parent material is alluvium mixed with aeolian deposits. It has been cropland now for 25 ...


40. Morrow Plots, Long Term Agriculutral Experiment, Illinois [UI.Morrow]
The exact origin of the Morrow plots on the campus of the University of Illinois is obscure, but they are reputed to be the oldest continuous agronomic research study in the USA. Some evidence indicates ...


41. Southern Great Plains 1997 Hydrology Experiment Data at UCAR/JOSS/NOAA/CODIAC [SGP97_UCAR_JOSS_NOAA_CODIAC]
The Southern Great Plains 1997 (SGP97) Hydrology Experiment originated from an interdisciplinary investigation, "Soil Moisture Mapping at Satellite Temporal and Spatial Scales" (PI Thomas J. Jackson, ...


42. Southern Great Plains 1999 Hydrology Experiment Data at UCAR/JOSS/NOAA/CODIAC [SGP99_UCAR_JOSS_NOAA_CODIAC]
There are current and near future satellite observing systems that, while not ideal for soil moisture measurement, can provide information for some conditions. These systems include the Special Sensor ...


43. 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 ...


44. CONUS Soil Database for the Conterminous United States [PSU_CONUS_SOIL_2]
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 ...


45. Combination Trial F1-70, Soil Organic Matter in Cropland Experiment, Germany. [MLU.F1-70]
This experiment was initiated in 1967. The crops grown are potatoes, winter wheat,winter barley,sugar beet,spring barley. The treatments are: Stable manure at 4 rates on potatoes & sugar beet; mineral ...


46. Effect of tillage system on growth, maturity and yield of corn and soybean [PU.Agronomy.TillageSystem]
This experiment was initiated in 1976. In the previous years (1955-1975), the site had corn/soybean production with annual moldboard ploughing. It is estimated that between 1880-1955 ...


47. Long-term Static Fertilizer Experiments in Skierniewice, Poland [WAU.Static]
This experiment began in 1923 at a site that was in arable crops from the 18th century. The original ecosystem (before cropping) was a forest. The experiment consists of the following land use and ...


48. Natural spatial subsidies in continental Antarctic soil [K052_2001_2005_NZ_1]   CHILD METADATA
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 ...


49. Physical, chemical and biological characteristics of soils from the upper Garwood Valley, Ross Sea Region, 2002-2006. [K052_2004_2005_NZ]   PARENT METADATA
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 ...


50. Physical, chemical and biological characteristics of soils from the western Wright Vanda (Lake Vanda district), Ross Sea Region, 2006 [K052_2005_2006_NZ]   PARENT METADATA
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 ...


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