116 datasets found for "Ecosystems"
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Federal
USDA Plant Hardiness Zone Map (PHZM)
Department of Agriculture —
The 2012 USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. The map is... -
Federal
GRACEnet (Greenhouse gas Reduction through Agricultural Carbon Enhancement network)
Department of Agriculture —
GRACEnet (Greenhouse gas Reduction through Agricultural Carbon Enhancement network) is a research program initiated in the early 2000s . Goals are to better quantify... -
Federal
NUOnet (Nutrient Use and Outcome Network) database
Department of Agriculture —
NUOnet Vision: Efficient use of nutrients to optimize production and product quality of food for animals and humans, fuel and fiber in a sustainable manner that... -
Federal
Turfgrass Soil Carbon Change Through Time: Raw Data and Code
Department of Agriculture —
Data Description Managed turfgrass is a common component of urban landscapes that is expanding under current land use trends. Previous studies have reported high... -
Federal
Germplasm Resources Information Network (GRIN)
Department of Agriculture —
The Germplasm Resources Information Network (GRIN) is an online portal for information about agricultural genetic resources that are managed by the Agricultural... -
Federal
Data from: Exploring soil ecology gradient concepts: Sensitivity of ecosystem properties to symbiotic fungi in semiarid prairie
Department of Agriculture —
Dataset that accompanies a research paper entitled, "Exploring soil ecology gradient concepts: Sensitivity of ecosystem properties to symbiotic fungi in semiarid... -
Federal
SGS-LTER Effects of water and nitrogen additions on carbon and nitrogen in shortgrass ecosystems on the Central Plains Experimental Range, Nunn, Colorado, USA 1997-2011, ARS Study Number 143
Department of Agriculture —
This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State... -
Federal
Phytophthora Database
Department of Agriculture —
NOTE: This resource, previously available at www.phytophthoradb.org, is no longer publicly accessible. This database aims to include Phytophthora collections... -
Federal
SGS-LTER Effects of grazing on ecosystem structure and function (GZTX): Net Primary Production on the Central Plains Experimental Range, Nunn, Colorado, USA 1992-2011, ARS Study Number 32
Department of Agriculture —
This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State... -
Federal
Agricultural Land Management Alternative with Numerical Assessment Criteria (ALMANAC) Simulation Model
Department of Agriculture —
The Agricultural Land Management Alternative with Numerical Assessment Criteria (ALMANAC) model simulates crop growth, competition, light interception by leaves,... -
Federal
AmeriFlux ecosystem observation datasets - University of Nebraska, Lincoln, Agricultural Research Service rainfed maize-soybean rotation site
Department of Agriculture —
The study site is one of three fields (all located within 1.6 km of each other) at the University of Nebraska Agricultural Research and Development Center near Mead,... -
Federal
Dataset for "Cover crop inclusion and residue retention improves soybean production and physiology in drought conditions"
Department of Agriculture —
Data and code for "Cover crop inclusion and residue retention improves soybean production and physiology in drought conditions" CONTEXT: Soybean (Glycine max (L.)... -
Federal
SGS-LTER Ecosystem Stress Area - Soil Carbon & Nitrogen in shortgrass steppe on the Central Plains Experimental Range in Nunn, Colorado, USA 1991, ARS Study Number 3
Department of Agriculture —
This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State... -
Federal
Data from: Tillage reduces ant activity and predation of pest insects in corn and soybean
Department of Agriculture —
Two .csv files: Metadata and Master Data. The Metadata describes column variables for the Master Data file that contains all of the information used in the analyses.... -
Federal
SGS-LTER Effects of grazing on ecosystem structure and function (GZTX): Bite Counts on the Central Plains Experimental Range, Nunn, Colorado, USA 1993-2008, ARS Study Number 32
Department of Agriculture —
This data package was produced by researchers working on the Shortgrass Steppe Long Term Ecological Research (SGS-LTER) Project, administered at Colorado State... -
Federal
Data from: Importance of color for artificial clay caterpillars as sentinel prey in maize, soybean, and prairie
Department of Agriculture —
Data files for manuscript titled "Importance of color for artificial clay caterpillars as sentinel prey in maize, soybean, and prairie". Metadata is contained within... -
Federal
Walnut Gulch Experimental Watershed, Kendall (Carbon Dioxide and Water Flux)
Department of Agriculture —
Atmospheric carbon dioxide and moisture concentrations were measured with an infrared gas analyzer (IRGA) (LI-6262, LI-COR, Inc. Lincoln, Nebraska, USA). Measurements... -
Federal
AmeriFlux Observation Datasets, Reynolds Creek Experimental Watershed, Wyoming Big Sagebrush shrubland
Department of Agriculture —
The site is located on the USDA-ARS's Reynolds Creek Experimental Watershed. It is dominated by Wyoming big sagebrush on land managed by USDI Bureau of Land... -
Federal
Soil disturbance cover data on 1m x 1m plots from the long-term Small Mammal Exclusion Study (SMES) at Jornada Basin LTER, 1995-2015
Department of Agriculture —
This data package contains soil disturbance data from plots with various levels of herbivore exclusion on the Jornada Experimental Range. Study sites were established... -
Federal
Rabbit feces counts on 1m x 1m plots from the long-term Small Mammal Exclosure Study (SMES) at Jornada Basin LTER, 1995-2015
Department of Agriculture —
This data package contains rabbit feces count data from plots with various levels of herbivore exclusion on Jornada Experimental Range (JER) and Chihuahuan Desert...
116 datasets found for "Ecosystems"