Results 171 to 180 of about 4,306 (182)
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Grazing Management and Buffer Strip Impact on Nitrogen Runoff from Pastures Fertilized with Poultry Litter

Journal of Environmental Quality, 2019
Nitrogen runoff from pastures fertilized with animal manure, such as poultry litter, can result in accelerated eutrophication. The objective of this study was to evaluate the long‐term effects of grazing management and buffer strips on N runoff from pastures fertilized with poultry litter.
C, Pilon   +7 more
openaire   +2 more sources

Development of a Phosphorus Index for Pastures Fertilized with Poultry Litter—Factors Affecting Phosphorus Runoff

Journal of Environmental Quality, 2004
ABSTRACTCurrently, several state and federal agencies are proposing upper limits on soil test phosphorus (P), above which animal manures cannot be applied, based on the assumption that high P concentrations in runoff are due to high soil test P. Recent studies show that other factors are more indicative of P concentrations in runoff from areas where ...
Paul B, DeLaune   +5 more
openaire   +2 more sources

Poultry litter effects on unmanaged pasture yield, nitrogen and phosphorus uptakes, and botanical composition

Communications in Soil Science and Plant Analysis, 1995
Abstract The poultry industry must dispose vast amounts of waste, mainly litter (PL), generated during production processes. This study was conducted to investigate the short‐term effects of various rates of PL application, i.e., cumulative 2‐year totals of 9.9, 19.4, 29.3, 39.0, and 48.9 mt ha‐1, to unmanaged pasture on a Starr clay loam (fine‐loamy ...
D. W. Lucero   +3 more
openaire   +1 more source

Salmonella enterica isolates from pasture-raised poultry exhibit antimicrobial resistance and class I integrons.

Journal of applied microbiology, 2011
While considerable foodborne pathogen research has been conducted on conventionally produced broilers and turkeys, few studies have focused on free-range (organic) or pastured poultry. The current surveillance study was designed to isolate, identify and genetically characterize Salmonella from pastured poultry farm environment and from retail samples ...
S N, Melendez   +9 more
openaire   +1 more source

Hydrologic and Phosphorus Export Behavior of Small Streams in Commercial Poultry-Pasture Watersheds1

JAWRA Journal of the American Water Resources Association, 2011
J. Joshua Romeis   +4 more
openaire   +1 more source

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