Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Lee Russell McDowell"'
Autor:
Robert O. Myer, Lee Russell McDowell, J. N. Carter, Meghan Brennan, A. J. Spann, M. K. Maddox, N.S. Wilkinson
Publikováno v:
Communications in Soil Science and Plant Analysis. 41:472-481
A 68‐day study was conducted in North Florida to evaluate forage and beef cattle serum, liver, and urine mineral concentrations, emphasizing magnesium (Mg). Forty‐two Angus, Brangus, and Romosinuano cows in early lactation were divided into two g
Autor:
R. K. Madison, Adegbola T. Adesogan, Lee Russell McDowell, P. A. Davis, George A. O'Connor, Meghan Brennan, Tara L. Felix, N.S. Wilkinson
Publikováno v:
Communications in Soil Science and Plant Analysis. 40:3077-3103
Aluminum (Al) applied to land in the form of water treatment residuals (Al‐WTR) can reduce soluble soil phosphorus (P). Two experiments (145 and 148 d) using 36 grazing Holstein steers were conducted to determine effects of Al‐WTR applications to
Autor:
George A. O'Connor, J. Kivipelto, J. H. Brendemuhl, R. K. Madison, N.S. Wilkinson, Tara L. Felix, Lee Russell McDowell, Meghan Brennan, Lori K. Warren
Publikováno v:
Small Ruminant Research. 80:1-7
A 100 d experiment was conducted to determine the effects of aluminum (Al) source and concentration on mineral status, emphasizing phosphorus (P), of 50 feeder lambs. Six treatments, fed at 10% of the total diet, were formulated using two sources of
Publikováno v:
Journal of Plant Nutrition. 31:1756-1773
Two experimental late fall-winter-spring grazing studies, each lasting two years, were conducted at the North Florida Research and Education Center (NFREC), Marianna, Florida to evaluate the organic constituents and macromineral concentrations of ann
Publikováno v:
Journal of Plant Nutrition. 31:1774-1788
Trace mineral concentrations of annual cool season pasture forages grazed by growing beef cattle during late fall-winter-spring grazing season were evaluated during two experimental cool season grazing studies, each lasting two years at the North Flo
Publikováno v:
Journal of Plant Nutrition. 31:1345-1354
An investigation was conducted to determine the trace- mineral concentrations of forages in relation to requirements of ruminants grazing in natural pastures in the province of Punjab, Pakistan during two different seasons. Animals were closely follo
Autor:
Muhammad Danish, Abdullah Ijaz Hussain, Kafeel Ahmad, Zafar Iqbal Khan, Lee Russell McDowell, Muhammad Ashraf
Publikováno v:
Acta Agronomica Hungarica. 56:55-67
A study was conducted on the sheep farm of the Livestock Experimental Station, located in the southwestern Punjab, Pakistan, to determine the copper nutrition status of different classes of grazing sheep during two different seasons. A complete free-
Autor:
Claus D. Buergelt, T. T. Marshall, Richard N. Weldon, P.A. Davis, Lee Russell McDowell, R. Van Alstyne, N.S. Wilkinson
Publikováno v:
The Professional Animal Scientist. 24:52-59
In a 365-d study, the effects of form and method of Se supplementation on blood, milk, and tissue Se in grazing beef cows were evaluated. Forty-three Angus cows (115 to 130 d gestation) were randomly assigned to 1 of 5 treatments and received either
Autor:
N.S. Wilkinson, P.A. Davis, Claus D. Buergelt, T. T. Marshall, R. Van Alstyne, Lee Russell McDowell, Richard N. Weldon, E.Y. Matsuda-Fugisaki
Publikováno v:
Small Ruminant Research. 74:149-158
The objective of this 60-week study was to determine the maximum tolerable level of selenium (Se) by feeding Se as sodium selenite or Se yeast at high dietary levels to wether sheep. Twenty-eight, 2-year-old, Rambouillet-crossbred wethers (62.3 ± 8.
Publikováno v:
Trace Elements and Electrolytes. 25:7-13