Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Armando S. Tasistro"'
Publikováno v:
Journal of Applied Poultry Research. 20:240-245
SUMMARY Biomasses such as peanut hulls or tree clippings have the potential for use in the production of chars, which can in turn be used as tools for environmental improvements. The purpose of this study was to evaluate the effectiveness of chars on
Publikováno v:
Journal of Environmental Science and Health, Part B. 45:572-577
Deionized water is routinely used as an extractant to determine soluble phosphorus (P) in broiler litter, but under N.E. Georgia conditions this technique may underestimate the hazard of P loss in runoff because the alkalinity of the broiler litter-w
Autor:
Armando S. Tasistro, Miguel L. Cabrera, Kang Xia, Dorcas Franklin, L. T. West, David M. Butler
Publikováno v:
Journal of Environmental Quality. 37:1279-1287
Because surface-applied manures can contribute to phosphorus (P) in runoff, we examined mechanical aeration of grasslands for reducing P transport by increasing infiltration of rainfall and binding of P with soil minerals. The effects of three aerati
Publikováno v:
British Poultry Science. 48:399-405
1. In a pen study, NH(3) flux estimates were performed when clean wheat straw or wood shavings were used as bedding materials in combination with two NH(3) control amendments: sodium bisulphate and a commercial premix of phosphoric + hydrochloric + c
Autor:
Yebin B. Zhao, Kang Xia, Dorcas H. Franklin, Armando S. Tasistro, D. E. Kissel, Miguel L. Cabrera
Publikováno v:
Communications in Soil Science and Plant Analysis. 38:1395-1410
Research has shown that measured water‐soluble phosphorus (WSP) from poultry litter might have been less than that released in the field. The effects of acidified extractions on soluble P (SP) concentrations were studied, and a buffer was selected
Publikováno v:
Journal of Environmental Science and Health, Part A. 42:549-556
Under laboratory conditions we studied the possibility of decreasing NH(3) emissions from broiler litter by applying one of two nitrifier seeds (a material obtained from the top centimeters of the dirt floor of a chicken house, or Houston Black clay
Publikováno v:
Communications in Soil Science and Plant Analysis. 35:719-733
In the laboratory, excessive variability in molybdate reactive phosphorus (MRP) concentrations in water extracts of poultry litter that appeared to be associated with storage by freezing was frequently observed. In one experiment, repeated twice, the
Publikováno v:
Journal of Applied Poultry Research. 13:163-170
SUMMARY Poultry litter can be sampled from chicken house floors, storage piles, or at cleanout. Existing guidelines typically advise to obtain a composite sample from an arbitrary number of subsamples that can be taken randomly or systematically. If
Publikováno v:
Journal of Applied Poultry Research. 13:29-43
SUMMARY Broiler litter composition—estimated through its pH, water content, and concentration of total P, total dissolved P, molybdate reactive P, total C, total N, NH3-N, ammoniacal N, K, Ca, Mg, Na, S, Mn, Cu, and Zn—varied markedly according t
Water soluble phosphorus released by poultry litter: effect of extraction and time after application
Publikováno v:
Nutrient Cycling in Agroecosystems. 68:223-234
The normally alkaline pH of poultry litter limits the solubility of P forms, especially the inorganic ones. Poultry litter acidification after field applications could result in increased P solubilization, so the use of water-soluble P (WSP) concentr