نتایج جستجو برای: poultry litter

تعداد نتایج: 31328  

Journal: :Journal of environmental quality 2005
Stefan Hunger J Thomas Sims Donald L Sparks

Amending poultry litter with Al sulfate (alum) has proven effective in reducing water-soluble P in the litter and in runoff from fields that have received litter applications. Although its effectiveness has been demonstrated on a macroscopic scale in the field or in the poultry houses, little is known about P speciation in either alum-amended or unamended litter. This knowledge is important for...

Journal: :The Science of the total environment 2006
Michael B Jenkins Dinku M Endale Harry H Schomberg Ronald R Sharpe

The application of poultry litter to agricultural fields can provide plant nutrients for crops and forage production, but fecal bacteria and the sex hormones estradiol and testosterone are components of litter that can be detrimental to the environment. Our objective was to determine if applications of poultry litter to small watersheds would contribute to the load of fecal bacteria and sex hor...

2011
Michael D. Dumas Shawn W. Polson Don Ritter Jacques Ravel Jack Gelb Robin Morgan K. Eric Wommack

Viral and bacterial pathogens are a significant economic concern to the US broiler industry and the ecological epicenter for poultry pathogens is the mixture of bedding material, chicken excrement and feathers that comprises the litter of a poultry house. This study used high-throughput sequencing to assess the richness and diversity of poultry litter bacterial communities, and to look for conn...

A. Garcia y Garcia C.L.T. Andrade, D.F. Silva G. Hoogenboom M.A. Noce T.A. Amaral

Maize (Zea mays L.) is an important crop among Brazilian smallholder farmers,who are also responsible for 40% of the poultry and egg production in the country.Although poultry litter is considered a potential pollutant, if properly stabilized anddistributed in the field it can be used as a source of nitrogen for maize production.In this study, the response of maize to mineral fertilizer and pou...

2007
G. S. Toor B. E. Haggard A. M. Donoghue

Poultry litter contains many trace elements such as As, Cu, and Zn, and its land application may lead to the accumulation of these elements in soils, especially near the soil surface. The objectives of this study were to determine the total amount of trace elements and evaluate the effect of litter granulation and various litter to water extraction ratios on water extractable trace elements in ...

2016
Jonathan R. Gaiero Tom Hsiang Rob W. Nicol Marc Habash

We report the 2.7 Mb draft genome sequence of Staphylococcus sp. NA309 isolated from poultry litter. The isolate was a dominant member of the cultivable aerobic bacteria identified to have ureolytic activity, responsible for ammonia generation in poultry litter residue.

2006
N. A. Slaton K. R. Brye R. J. Norman B. R. Golden J. R. Ross

Few studies have examined the use of poultry litter as an alternative to inorganic P and K fertilizers for flood-irrigated rice. The objective of this study was to compare fresh and pelletized poultry litter to inorganic P and K fertilizers to document the availability of P and K in poultry litter. Inorganic P and K fertilizers, fresh broiler litter, and pelletized litter were preplant-incorpor...

2012
a. Waseem a. alam m. irshad m. a. sabir m. umar

Faridullah, a. Waseem, a. alam, m. irshad, m. a. sabir and m. umar, 2012. leaching and mobility of heavy metals after burned and burned poultry litter application to sandy and masa soils. Bulg. J. Agric. Sci., 18: 733-741 application of poultry litter to cropland may increase metal mobility, because the soluble organic ligands in poultry litter can form water-soluble complexes with metals. The ...

2008
Chad Penn Hailin Zhang

Alum used for poultry houses is sold under the commercial name of “Al+ Clear” in either liquid or dry form. Alum should not be confused with other litter treatment chemicals such as “PLT” (poultry litter treatment), as PLT is comprised mainly of sodium bisulfate (NaHSO4). Although PLT is effective at reducing ammonia levels, pathogens in house, energy costs, and potentially increasing forage yi...

Journal: :Journal of environmental quality 2008
Jennifer M Seiter Kristin E Staats-Borda Matthew Ginder-Vogel Donald L Sparks

Aluminum sulfate (alum; Al(2)(SO(4))(3).14H(2)O) is used as a chemical treatment of poultry litter to reduce the solubility and release of phosphate, thereby minimizing the impacts on adjacent aquatic ecosystems when poultry litter is land applied as a crop fertilizer. The objective of this study was to determine, through the use of X-ray absorption near edge structure (XANES) spectroscopy and ...

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