104 datasets found for "Public Use Microdata Samples"
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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: Comparative assessment of colony size, hive weight changes, thermoregulation, and within-hive CO2 for mite resistant and Italian honey bee stocks
Department of Agriculture —
These experiments were conducted to explore the differences among different bee stock in terms of colony-level behavior, as reflected in colony size, hive weight... -
Federal
HoloBee Database v2016.1
Department of Agriculture —
Organisms living in honey bees and honey bee colonies form large associative holobiont communities that are integral to bee biology. High-throughput sequencing... -
Federal
Data from: Grazing and Cover Crop Effects on Soil Health During Transition to Organic Production
Department of Agriculture —
Incorporation of grazed cover crops in cropping systems can improve soil. However, information concerning how cover crops and livestock grazing interact during... -
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
Data from: Rapid and cost-effective screening of genetic markers associated with pyrethroid resistance in <i>Musca domestica</i> using RNAse H2 PCR (rhPCR)
Department of Agriculture —
Pyrethroid resistance, particularly knockdown resistance (kdr), is widespread in insect pest populations, but rarely has kdr been associated with field-level pest... -
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
Data from: Efficacy of commercial recombinant HVT vaccines against a North American clade 2.3.4.4b H5N1 Highly Pathogenic Avian Influenza Virus in chickens
Department of Agriculture —
Two commercially available vaccines based on the recombinant herpes virus of turkeys (rHVT) vector were tested against a recent North American clade 2.3.4.4b HPAI... -
Federal
Data from: Cultivar resistance to common scab disease of potato is dependent on the pathogen species
Department of Agriculture —
All data from the paper "Cultivar resistance to common scab disease of potato is dependent on the pathogen species." Three separate datasets are included: A csv file... -
Federal
Data and code from: Mycotoxin contamination & the nutritional content of corn targeted for animal feed
Department of Agriculture —
This dataset contains raw data (Excel spreadsheet, .xlsx), R statistical code (RMarkdown notebook, .Rmd), and rendered output of the R notebook (HTML). This comprises... -
Federal
Data from: An Exploratory Analysis of Barriers to Usage of the USDA Dietary Guidelines for Americans
Department of Agriculture —
The average American’s diet does not align with the Dietary Guidelines for Americans (DGA) provided by the U.S. Department of Agriculture and the U.S. Department of... -
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
Data from: Near-Surface Soil Property Responses to Forage Production in a Semiarid Region
Department of Agriculture —
Use of perennial forages in cropping systems can improve soil quality. The length of time needed to accrue improvements in soil condition under perennial forages is... -
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
Growth and Yield Data for the Bushland, Texas, Sunflower Datasets
Department of Agriculture —
This dataset consists of growth and yield data for each season when sunflower (Helianthus annuus L.) was grown for seed at the USDA-ARS Conservation and Production... -
Federal
Data from: Validation of a real-time quaking-induced conversion (RT-QuIC) assay protocol to detect chronic wasting disease using rectal mucosa of naturally infected, pre-clinical white-tailed deer (<i>Odocoileus virginianus</i>)
Department of Agriculture —
Purpose of the study:The diagnostic performance of a standardized RT-QuIC protocol using two sources of assay substrate was studied for detecting chronic wasting... -
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
Data from: Solenopsis invicta Viruses and Kneallhazia solenopsae in Tennessee Imported Fire Ant (Hymenoptera: Formicidae) Populations
Department of Agriculture —
The dataset contains the geographic occurrence of Kneallhazia solenopsae (Knell, Allen & Hazard) (Microsporidia: Burenellidae) (formerly Thelohania solenopsae... -
Federal
Data from: Crop Sequence and Nitrogen Fertilization Effects on Soil Properties in the Western Corn Belt
Department of Agriculture —
Understanding long-term management effects on soil properties is necessary to determine the sustainability of cropping systems. Documentation of soil property...
104 datasets found for "Public Use Microdata Samples"