Search Help
Thumbnail Icon [Parameters: Topic='LAND SURFACE', Term='SOILS', Variable_Level_1='NITROGEN']


Refine by Category
 
Refine by Full text

 

219 Titles Match Your Query
Showing 1 through 50 of 219 Next
1. Baltimore Ecosystem Study Nitrogen Cycle/Long Term Ecological Research Network [lter_BES_nitrogencycle]
The Baltimore Ecosystem Study (BES) has established a network of long-term permanent biogeochemical study plots. These plots will provide long-term data on vegetation, soil and hydrologic processes ...


2. Biological and biochemical studies of the plant, invertebrate and microbial communities in the Ross Sea Region [K052_1984_1985_NZ_1]
An expedition was undertaken in the 84/85 season with the aim(s): 1) to survey plant and microbial communities in the Terra Nova Bay area, 2) to conduct ecophysiological studies on the insects at ...


3. Biome-BGC: Modeling Effects of Disturbance and Climate (Thornton et al. 2002) [model_biome_manscrpt_806_1]
This archived model product contains the directions, executables, and procedures for running Biome-BGC, Version 4.1.1, to recreate the results of the following article: Thornton, P. E., B. E. Law, ...


4. Biome-BGC: Terrestrial Ecosystem Process Model, Version 4.1.1 [model_biome-bgc_805_1]
Biome-BGC is a computer program that estimates fluxes and storage of energy, water, carbon, and nitrogen for the vegetation and soil components of terrestrial ecosystems. The primary model purpose ...


5. Monthly Global 1x1 Degree Distribution of Soil-Biogenic NOx Emissions (1990) from the Global Emissions Inventory Activity (GEIA) [GEIA_SOIL_NOX]
The Global Emissions Inventory Activity (GEIA) is an activity of the International Global Atmospheric Chemistry (IGAC) Core Project of the International Geosphere-Biosphere Program (IGBP). The focus ...


6. 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 ...


7. Movement of Fertilizer Nitrogen in Soil and Use of Chloride as a Nitrogen Tracer [FTSL86Y]
The distribution of nitrogen and chloride in the soil profile for 1 year was studied. NH4-N in N fertilizer was absorbed in the surface soil and remained within a depth 10 cm. NO3, nitrified nitrogen, ...


8. Mowing Experiment Biophys. Data (FIFE) [FIFE_MOW_BIOP_55_1]
Plant biomass data where grazing height or frequency were simulated by mowing


9. Pre-LBA RADAMBRASIL Project Data [LBA_RADAMBrasil_941_1]
The RADAMBRASIL project extensively mapped the Amazon soils using a combination of soil pit information, aerial photography, and geologic maps. During the project, 1,153 soil pits, distributed basin-wide, ...


10. Global Gridded Surfaces of Selected Soil Characteristics (IGBP-DIS) [IGBPDIS_SURFPRODS_569_1]
Global data-surfaces pre-generated by SoilData, at a resolution of 5x5 arc-minutes, in ASCII GRID format for ARC INFO, and for the soil depth interval 0-100 cm.


11. NACP TERRA-PNW: Forest Plant Traits, NPP, Biomass, and Soil Properties, 1999-2014 [NACP_TERRA-PNW_1292_1]
This data set contains measurements and estimates of leaf, tree, and soil data from six projects conducted by the Terrestrial Ecosystem Research and Regional Analysis- Pacific Northwest (TERRA-PNW) ...


12. Radiocarbon in Ecosystem Respiration, Soil Pore-space CO2, CO2 and Soil Organic Matter from Incubations; Surface Gas Fluxes, Air Temp, and Soil C, N, Temp and Moisture, Barrow, Alaska, 2012-2014 [NGEE_Radiocarbon_Ecosystem_Respiration_1]
Dataset includes Delta14C measurements made from CO2 that was collected and purified in 2012-2014 from surface soil chambers, soil pore space, and laboratory soil incubations. In addition to Delta14CO2 ...


13. A Compilation of Global Soil Microbial Biomass Carbon, Nitrogen, and Phosphorus Data [GLOBAL_MICROBIAL_BIOMASS_C_N_P_1264_1]
This data set provides the concentrations of soil microbial biomass carbon (C), nitrogen (N) and phosphorus (P), soil organic carbon, total nitrogen, and total phosphorus at biome and global scales. ...


14. CMS: Soil CO2 Efflux and Properties, Site Vegetation Measurements, Mexico, 2011-2012 [CMS_Soil_CO2_Efflux_1298_1]
This data set provides the results of (1) monthly measurements of soil CO2 efflux, volumetric water content, and temperature, and (2) seasonal measurements of soil (porosity, bulk density, nitrogen ...


15. Characteristics of African Savanna Biomes for Determining Woody Cover [gv_aws_850_1]
This data set includes the soil and vegetation characteristics, herbivore estimates, and precipitation measurement data for the 854 sites described and analyzed in Sankaran et al., 2005. Savannas ...


16. Global Soil Data Products CD-ROM Contents (IGBP-DIS) [IGBPSOILCD_565_1]
This data set contains global data on soil properties, global maps of soil distributions, and the SoilData System developed by the International Geosphere-Biosphere Programme Data and Information ...


17. LBA Regional Organic Soil Carbon and Nitrogen Data (Zinke et al.) [lba_zinke_683_1]
The data set contains a subset of a global organic soil carbon and nitrogen data set (Zinke et al. 1986). The subset was created for the study area of the Large Scale Biosphere-Atmosphere Experiment ...


18. LBA-ECO CD-09 Soil and Vegetation Characteristics, Tapajos National Forest, Brazil [CD09_SOILS_VEG_TAPAJOS_1104_1]
This data set reports the results of soil and vegetation surveys at four distinct areas within the Tapajos National Forest (TNF), 50 to 100 km south of Santarem, Para, Brazil, in November 1999. At ...


19. LBA-ECO LC-21 Foliar Nutrients, Logged Areas, Tapajos Forest, Para, Brazil: 2003 [LC21_FOLIAR_NUTRIENTS_1234_1]
This data set provides measurements for foliar nutrients from logging blocks in the Tapajos National Forest, Para Western Santarem, Brazil. Data are included for calcium (Ca), phosphorus (P), magnesium ...


20. LBA-ECO LC-21 Soil Characteristics, Logged Areas, Tapajos Forest, Para, Brazil: 2003 [LC21_SOIL_CHARACTERISTICS_1236_1]
This data set provides measurements for soil nutrients from areas that were selectively logged and from control areas in the Tapajos National Forest, Para Western Santarem, Brazil. Data are included ...


21. LBA-ECO ND-07 Carbon and Nitrogen in Cerrado Plants and Soils, Brasilia: 1999-2000 [ND07_15N_LEAVES_SOIL_1121_1]
This data set provides (1) delta 15N ratios and nitrogen concentrations for foliar samples and (2) delta 13C and delta 15N ratios as well as carbon and nitrogen concentrations for soil samples collected ...


22. LBA-ECO ND-07 Trace Gas Fluxes Under Multiple Land Uses, Brazil: 1999-2004 [LBA_ND07_TRACE_GAS_LAND_USE_1016_1]
This data set reports on soil-atmosphere fluxes of trace carbon dioxide, carbon monoxide, nitrous oxide, and nitric oxide (CO2, CO, N2O, NO) under various natural and manipulated land use conditions. ...


23. LBA-ECO ND-08 Soil Respiration, Soil Fractions, Carbon and Nitrogen, Para, Brazil [ND08_SOIL_RESPIRATION_1250_1]
This data set provides (1) carbon (C) and nitrogen (N) concentration measurements of two soil aggregate fractions (250-2000 micon, small macro-aggregates (SMAG)), and (53-250 micron (micro-aggregates ...


24. LBA-ECO ND-11 Forest Soil Structure and Nitrate, NW Mato Grosso, Brazil: 2004-2005 [ND11_SNM_MT_976_1]
This data set reports the results of the analysis of soil samples for Nitrate (NO3) and physical properties that were collected for one year following reduced impact logging in logging concessions ...


25. LBA-ECO ND-11 Litter Decomposition, Carbon, and Nitrogen Dynamics in Agroforestry [LBA_ND11_NTLL_915_1]
This data set contains the results of an experiment to determine litter decomposition and dynamics of carbon and nitrogen release from plant litter of differing qualities which occur in combination ...


26. LBA-ECO ND-11 Regeneration in Undisturbed and Logged Forests, NW Mato Grosso, Brazil [ND11_REGENERATION_965_1]
This data set reports the results of field surveys to determine: regeneration diversity and size distribution of plants in primary undisturbed forest; and regeneration diversity and size distribution ...


27. LBA-ECO TG-07 Forest Soil P, C, and N Pools, km 83 Site, Tapajos National Forest [TG07_SOIL_NUTRIENTS_1085_1]
This data set reports phosphorus (P), carbon (C), and nitrogen (N) nutrient pool concentrations for forest soils and roots and P pool concentrations for forest floor litter, soil solutions, and microbial ...


28. LBA-ECO TG-07 Long-Term Soil Gas Flux and Root Mortality, Tapajos National Forest [TG07_ROOT_MORTALITY_LONGTERM_1116_1]
This data set reports measurements of trace gas fluxes of methane (CH4), nitric oxide (N2O), nitrous oxide (NO), carbon dioxide (CO2) from soils at a study site in the Tapajos National Forest (TNF), ...


29. LBA-ECO TG-08 Trace Gas Fluxes from Wetted Forest and Pasture Soils, Rondonia, Brazil [TG08_SOIL_GAS_WETTING_1101_1]
This data set includes the results of measurements of the soil gas fluxes of nitric oxide (NO), nitrous oxide (N2O), and carbon dioxide (CO2), soil moisture, soil temperature, and soil pools of ammonium ...


30. LBA-ECO TG-09 Soil Isotopic C, N, H2O, and N2O Data, Tapajos National Forest, Brazil [LBA_TG09_N2O_SOILS_1013_1]
This data set reports the results of carbon, nitrogen, and oxygen isotopic analyses of soil, soil water, and N2O soil gas samples; total soil carbon and nitrogen concentrations; and soil texture and ...


31. LINKAGES: An Individual-based Forest Ecosystem Biogeochemistry Model [LINKAGES_1166_1]
This model product contains the source codes for version 1 of the individual-based forest ecosystem biogeochemistry model LINKAGES and two subsequent versions as well as example input and output data. ...


32. MAPSS: Mapped Atmosphere-Plant-Soil System Model, Version 1.0 [mapssv1_853_1]
MAPSS (Mapped Atmosphere-Plant-Soil System) is a landscape to global vegetation distribution model that was developed to simulate the potential biosphere impacts and biosphere-atmosphere feedbacks ...


33. SAFARI 2000 Organic Soil Carbon and Nitrogen Data (Zinke et al.) [s2k_zinke_soil_638_1]
This data set contains a subset of the Worldwide Organic Soil Carbon and Nitrogen (Zinke et al. 1986) data set for southern Africa. The data were obtained from soil surveys by Zinke and soil survey ...


34. SAFARI 2000 Plant and Soil C and N Isotopes, Southern Africa, 1995-2000 [s2k_plant_soil_c_n_783_1]
This data set contains measurements of the concentration and stable carbon (13C/12C) and nitrogen (15N/14N) isotope ratios of plant (leaves, roots and fungi) and soil samples from southern Africa. ...


35. SAFARI 2000 Selected Soil Characteristics, 10-km Grid (IGBP-DIS) [s2k_igbpdis_surfprod_647_1]
SAFARI Subset - GRIDDED SURFACES of SELECTED SOIL CHARACTERISTICS (IGBP-DIS). The data-surfaces pre-generated by SoilData, at a resolution fo 5x5 arc-minutes, in ASCII GRID format for ARC INFO and ...


36. Standing Crop & Nitrogen Content (FIFE) [FIFE_BIOMASS_118_1]
Biomass weight & nitrogen content for plants collected along transects & dried


37. VEMAP 1: Model Input Database CD-ROM ISO Image [VEMAP_1_CDROM_566_1]
The VEMAP 1: Model Input Database CD-ROM ISO image contains long-term data that were used as input in comparing models during Phase 1 of the Vegetation Ecosystem Modeling and Analysis Project. Compiled ...


38. VEMAP 1: Selected Model Results [vemap_1_results_731_1]
The Vegetation/Ecosystem Modeling and Analysis Project (VEMAP) was a multi-institutional, international effort addressing the response of biogeography and biogeochemistry to environmental variability ...


39. Data on geomorphology, soils and permafrost in the Antarctic Peninsula region. [CNDP-ESP_GEOANT-UAM_Geomorphology-Soils-Permafrost]   PARENT METADATA
In English: Data on geomorphology, soils and permafrost in the Antarctic Peninsula region from projects of the research group on geology of the University Autonoma of Madrid (GEOANT). General geomorphology, ...


40. Mississippi Cotton Data 1987-1991 from the USDA ARS [Cotton_USDA_Mississippi]
The U.S. Department of Agriculture (USDA) Agriculture Research Service (ARS) in Beltsville, Maryland has been working with various Universities collecting data for use with cotton model development. ...


41. Missouri Cotton Data 1989 and 1991 from USDA ARS [COTTON_USDA_MISSOURI]
The U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) in Beltsville, Maryland has been working with various Universities collecting data for use with cotton model development. ...


42. 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, ...


43. NASA/Ames Global Emissions Data Set (GLEMIS) [NASA_AMES_GLEMIS]
NASA-CASA data sets include global maps for predicted fluxes of soil nitrogen gases (N2O and NO), methane (CH4), and carbon monoxide (CO), plus predictions of net primary production (NPP) and carbon ...


44. New Mexico Regional Variety Trials, Cotton Data 1988-1990 from USDA ARS [Cotton_USDA_NewMexico]
The U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) in Beltsville, Maryland has been working with various Universities collecting data for use with cotton model development. ...


45. 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 ...


46. Nitrogen concentration and isotope dataset for environmental samples from 2012 and 2013, Barrow, Alaska [Nitrogen_concentration_and_isotope_dataset]
Dataset includes nitrate concentrations for polygonal active layer samples, snowmelt; ammonium concentrations for active layer samples; nitrate isotopes for active layer samples, snowmelt, permafrost; ...


47. Nitrogen transformations in fertilized alpine dry and moist meadow soils [lternwt0033]
Net nitrogen mineralization, nitrification, and microbial nitrogen were measured in dry and moist meadow plots on Niwot Ridge from early June to mid-October 1992. Dry meadow plots in the City of Boulder ...


48. 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 ...


49. Relationship between soil and plant geography on Clark Peninsula [ASAC_1083]
New soil studies in the cold suggest that in the terrestrial ecosystems of the coastal regions of the antarctic continent soil formation and chemical weathering occur to a greater extent than previously ...


50. SOTER-based soil parameter estimates for Brazil (ver. 1.0) [ISRIC_SOTWISbrazil]
This dataset presents harmonized soil parameter estimates for Brazil. The 1:5M scale Soil and Terrain Database for Latin America and the Caribbean (FAO et al. 1998), provided the basis for the current ...


Showing 1 through 50 of 219 Next
Click here for a static view of records.

-->