Zobrazeno 1 - 8
of 8
pro vyhledávání: '"April B. Leytem"'
Publikováno v:
Soil Science Society of America Journal. 83:817-824
Evaluation of soil-phosphorus (P) tests is critical to ensure the accuracy of fertilizer recommendations to optimize crop yield while minimizing negative environmental consequences. Olsen-P is the most commonly used soil-P test for alkaline calcareou
Autor:
Amber Moore, David L. Bjorneberg, Robert W. Malone, April B. Leytem, Anita C. Koehn, Liwang Ma, Pat N.S. Bartling
Publikováno v:
Science of The Total Environment. 793:148510
Dairy manure is commonly applied to irrigated agricultural crops in the Magic Valley Region of southern Idaho, which has reported to impact the quality of surface and ground water. In this study, we used the Root Zone Water Quality Model (RZWQM2) to
Autor:
Robert S. Dungan, April B. Leytem
Publikováno v:
Aerosol Science and Technology. 50:71-75
Collection fluids used in liquid-based bioaerosol samplers can influence the viability of microorganisms. In this study we determined the recovery efficiency of vegetative E. coli O157:H7 cells that were spiked into low viscosity evaporating collecti
Publikováno v:
The Science of the total environment. 635
The application of dairy wastewater to agricultural soils is a widely used practice to irrigate crops and recycle nutrients. In this study, small-scale field plots were irrigated monthly (6 times) with dairy wastewater (100%), wastewater diluted to 5
Publikováno v:
Journal of Animal Science. 89:3300-3309
Confined animal production systems produce increased bioaerosol concentrations, which are a potential respiratory health risk to individuals on site and downwind. In this longitudinal study, airborne endotoxin and microorganisms were collected during
Publikováno v:
The Professional Animal Scientist. 25:786-793
The volatilization of NH3 from dairy production facilities is not only a loss of valuable N, but also an air quality concern because NH3 plays a role in the formation of airborne particulate matter, which can be a health hazard. The ambient NH3 conce
Publikováno v:
Soil Science Society of America Journal. 66:2016-2032
Laws and guidelines limiting P applications to cropland based on soil P exist in the Mid-Atlantic USA because of water quality concerns. We evaluated Mehlich 3 (M3) as an environmental soil P test using 465 soils typical to the Mid-Atlantic region an
Autor:
April B. Leytem, Benjamin L. Turner
Publikováno v:
Environmental sciencetechnology. 38(22)
Pollution of water bodies by phosphorus in runoff from soil amended with animal manures is one of the greatest threats to water quality in developed countries. The environmental fate of manure phosphorus is determined in part by its chemical composit