26 datasets found for "iowa"
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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: Are historical trends in weather consistent with model predictions in the Central United States?
Department of Agriculture —
This dataset includes the monthly and daily data used for the analysis of historical and future trends in precipitation and temperature at five Long-Term... -
Federal
Bruner Farm Study for Resilient Economic Agricultural Practices in Ames, Iowa
Department of Agriculture —
Bruner Farm Study for Resilient Economic Agricultural Practices in Ames, Iowa Soil P analyzed by Bray P extractant. Soil K analyzed by Ammonium Acetate extractant.... -
Federal
Data from: Measured and simulated carbon dynamics in Midwestern US corn-soybean rotations
Department of Agriculture —
The dataset includes information on soil properties collected from two conventionally managed fields under corn-soybean rotation in October 2005 and October 2016,... -
Federal
Data from: Microbial source tracking for antibiotic resistance genes in southwest Wisconsin private wells
Department of Agriculture —
Groundwater was collected by dead-end ultrafiltration and small-volume grab sampling from 138 wells in southwest Wisconsin across Grant, Iowa, and Lafayette Counties.... -
Federal
Bioenergy Cropping Systems Study for Resilient Economic Agricultural Practices in Mandan, North Dakota
Department of Agriculture —
Bioenergy Cropping Systems Study for Resilient Economic Agricultural Practices in Mandan, North Dakota Rigorous economic analyses are crucial for the successful... -
Federal
Plant Expression Database
Department of Agriculture —
[NOTE: PLEXdb is no longer available online. Oct 2019.] PLEXdb (Plant Expression Database) is a unified gene expression resource for plants and plant pathogens.... -
Federal
Herbicide, nutrient, and suspended sediment data for streams in the Devils Icebox and Hunters Caves
Department of Agriculture —
The data set contains concentration, load, and daily discharge data for Devils Icebox Cave and Hunters Cave from 1999 to 2002. The data are available in Microsoft... -
Federal
Agricultural Conservation Planning Framework (ACPF) Database
Department of Agriculture —
Spatial data on soils, land use, and topography, combined with knowledge of conservation effectiveness can be used to identify alternatives to reduce nutrient... -
Federal
Data from: Long-Term Agroecosystem Research in the Central Mississippi River Basin: Goodwater Creek Experimental Watershed and Regional Herbicide Water Quality Data
Department of Agriculture —
The GCEW herbicide data were collected from 1991-2010, and are documented at plot, field, and watershed scales. Atrazine concentrations in Goodwater Creek... -
Federal
Stream water concentrations of herbicides and nutrients for sites in the northern Missouri and southern Iowa region, 1994 to 1999
Department of Agriculture —
The data set contains stream water concentrations of herbicides and nutrients for 153 sites in the northern Missouri/southern Iowa region from 1994 to 1995. The data... -
Federal
Data from: Eating the metaphorical elephant: Meeting Nitrogen Reduction Goals in Upper Mississippi River Basin States
Department of Agriculture —
The hypoxic zone in the Gulf of Mexico is the world's second largest. In 2008, the Hypoxia Task Force directed states in the Mississippi River Basin to develop plans... -
Federal
STEWARDS - A data delivery application for the USDA/ARS Conservation Effects Assessment Project
Department of Agriculture —
A data delivery application that provides web-based access to of soil, water, climate, land management, and geospatial data produced by Conservation Effects... -
Federal
Data from: Calibration of V-notch and compound weirs for subsurface drainage water level control structures
Department of Agriculture —
Edge-of-field conservation practices which treat subsurface drainage (“tile”) water such as saturated buffers and bioreactors use water level control structures to... -
Federal
Data From: Assessing variability of corn and soybean yields in central Iowa using high spatiotemporal resolution multi-satellite imagery
Department of Agriculture —
This dataset includes daily two-band Enhanced Vegetation Index (EVI2) at 30-m resolution over a Landsat scene (path 26 and row 31) in central Iowa. Fourteen years of... -
Federal
Agricultural land use by field: Iowa 2010-2019
Department of Agriculture —
Improving the quality of water discharged from agricultural watersheds requires comprehensive and adaptive approaches for planning and implementing conservation... -
Federal
Data from: Groundwater surveillance of endemic swine pathogens on forty Iowa swine farms via dead-end ultrafiltration
Department of Agriculture —
Groundwater samples were collected in an observational study design by dead-end ultrafiltration from private wells on 40 Iowa swine farms and analyzed by quantitative... -
Federal
Data and code from: A high throughput approach for measuring soil slaking index
Department of Agriculture —
This dataset includes soil wet aggregate stability measurements from the Upper Mississippi River Basin LTAR site in Ames, Iowa. Samples were collected in 2021 from... -
Federal
Pigs lacking TMPRSS2 displayed fewer lung lesions and reduced inflammatory response when infected with Influenza A virus
Department of Agriculture —
An experimental challenge of Influenza A virus in genetically modified TMPRSS2 knockout pigs. Resources in this dataset: Resource Title: Pigs lacking TMPRSS2...
26 datasets found for "iowa"