38 datasets found for "Study Area"
-
Federal
Thirteen-year Stover Harvest and Tillage Effects on Corn Agroecosystem Sustainability in Iowa
Department of Agriculture —
This dataset includes soil health, crop biomass, and crop yield data for a 13-year corn stover harvest trial in central Iowa. Following the release in 2005 of the... -
Federal
Data from: A century of wild bee sampling: historical data and neural network analysis reveal ecological traits associated with species loss.
Department of Agriculture —
Contemporary data (2017/2018): An open area on the north side of the ESGR (GPS coordinates: 42.461808, -84.011128) was the primary site for this study as it... -
Federal
Data from: Population dynamics of an invasive forest insect and associated natural enemies in the aftermath of invasion
Department of Agriculture —
Datasets archived here consist of all data analyzed in Duan et al. 2015 from Journal of Applied Ecology. Specifically, these data were collected from annual sampling... -
Federal
<b>Data from: Cover crop interseeding effects on aboveground biomass and corn grain yield in western North Dakota</b>
Department of Agriculture —
Cover crops can provide many benefits, but the short growing season and variable weather in the northern Great Plains makes it difficult to include them in rainfed... -
Federal
Data from: Tillage and cropping effects on soil quality indicators in the northern Great Plains
Department of Agriculture —
Cropping systems in the northern Great Plains must possess a resilient soil resource to be sustainable. Detecting the effects of management on soil properties in this... -
Federal
<b>Data from: Water quality of an integrated crop–livestock system in the northern Great Plains</b>
Department of Agriculture —
Integrated crop-livestock (ICL) systems can potentially increase agricultural productivity in an environmentally sustainable manner. Impacts of ICL systems on water... -
Federal
Data from: Long-term compost use and high frequency low concentration fertigation reduce N<sub>2</sub>O emissions from a California almond orchard
Department of Agriculture —
Using compost as an agricultural amendment offers a means to reduce organic waste, as mandated by California State Bill 1383. Compost application, through the... -
Federal
Data From: Vertical and temporal flight patterns of coffee berry borer (Coleoptera: Curculionidae) in Hawaii
Department of Agriculture —
These data are from a study that characterized the height and time of day that coffee berry borer (CBB, Hypothenemus hampei) fly in commercial coffee fields located... -
Federal
Data from: Investigation of Stormwater Runoff at the Sleepy Hollow Neighborhood, Fort Irwin, California
Department of Agriculture —
In arid and semi-arid region, low precipitation can lead to reliance on groundwater for our needs. A study was conducted in cooperation with the Environmental... -
Federal
Growth and Yield Data for the Bushland, Texas Alfalfa Datasets
Department of Agriculture —
This dataset consists of growth and yield data for each year when alfalfa was grown at the USDA-ARS Conservation and Production Laboratory (CPRL), Soil and Water... -
Federal
Rainfall simulation experiments in the Southwestern USA using the Walnut Gulch Rainfall Simulator
Department of Agriculture —
Introduction Preservation and management of semi-arid ecosystems requires understanding of the processes involved in soil erosion and their interaction with plant... -
Federal
Geisinger Rural Aging Study - Metadata document and dataset variables
Department of Agriculture —
The Geisinger Rural Aging Study (GRAS) was initiated between 1994-99 as a longitudinal study of health outcomes in relation to nutritional status among 21,645... -
Federal
Data from: Phenotypic Variation in Leaf Morphology of the USDA-ARS Sweetpotato Germplasm Collection
Department of Agriculture —
For this study, 737 sweetpotato accessions were obtained from the USDA, Agricultural Research Service, PGRCU (Plant Genetic Resources Conservation Unit), Griffin, GA.... -
Federal
Data from: Mapping the Quantitative Field Resistance to Stripe Rust in a Hard Winter Wheat Population ‘Overley’ × ‘Overland’
Department of Agriculture —
Data reported in research published in Crop Science, “Mapping the quantitative field resistance to stripe rust in a hard winter wheat population ‘Overley’ ×... -
Federal
Data from: Flight tube and field cage studies of harmonic radar tagged Bactrocera dorsalis and Ceratitis capitata (Diptera, Tephritidae): effects of tag size, sex, rearing, and irradiation
Department of Agriculture —
Tracking individual insects with harmonic radar (HR) allows observations of insect movement behavior under wild and semi-wild conditions. However, attaching tags to... -
Federal
Data from: Exotic herbivores and fire energy drive standing herbaceous biomass but do not alter compositional patterns in a semiarid savanna ecosystem
Department of Agriculture —
The data comprise 2 years of biomass and plant community data from a study on fire and herbivore impacts on vegetation in semi-arid Texas savanna. Data are from 72... -
Federal
Data from: Crop Diversity Effects on Near-Surface Soil Condition under Dryland Agriculture
Department of Agriculture —
Crop rotations significantly affect economic and environmental outcomes on agricultural land. In the context of environmental outcomes related to key soil attributes,... -
Federal
Data from: Hemipteran Species in Row Crops of the Brazos River Bottom in Central Texas
Department of Agriculture —
Stink bug and plant bug species, commonly known as hemipterans, continue as major pests of cotton and other row crops in the U.S. Cotton Belt, but the composition of... -
Federal
<b>Data from: Soil Change Induced by Prairie Dogs Across Three Ecological Sites</b>
Department of Agriculture —
Prairie dog influences on soil properties should be considered when implementing management recommendations to improve rangeland health. Unfortunately, few studies... -
Federal
<b>Data from: Soil CO2 Efflux Dynamics in an Integrated Crop-Livestock System</b>
Department of Agriculture —
Integrated crop-livestock (ICL) systems combine crop and livestock production and have been found to improve soil health. However, there is limited understanding of...
38 datasets found for "Study Area"