Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Devon L. Ragen"'
Autor:
Devon L Ragen, Molly R Butler, Jane A Boles, William A Layton, Thomas M Craig, Patrick G Hatfield
Publikováno v:
Journal of Animal Science and Technology, Vol 63, Iss 3, Pp 545-562 (2021)
A 3 yr experiment was conducted to evaluate the influence of diet and feeding location on animal performance, carcass characteristics, whole blood counts, and internal parasite burden of lambs assigned to 1 of 4 treatments: 1) confinement fed 71%
Externí odkaz:
https://doaj.org/article/64639433f4d6453e98c8dd3f8c96a6a5
Autor:
Molly Butler, Devon L. Ragen, J.A. Boles, Patrick G. Hatfield, William A Layton, Thomas M. Craig
Publikováno v:
Journal of Animal Science and Technology, Vol 63, Iss 3, Pp 545-562 (2021)
Journal of Animal Science and Technology
Journal of Animal Science and Technology
A 3 yr experiment was conducted to evaluate the influence of diet and feeding location on animal performance, carcass characteristics, whole blood counts, and internal parasite burden of lambs assigned to 1 of 4 treatments: 1) confinement fed 71% alf
Publikováno v:
Soil Research. 59:586-594
Sheep (Ovis aries L.) grazing on weeds and crop residue during the fallow period may enhance soil carbon (C) and nitrogen (N) through urine and faeces returned to the soil. We compared sheep grazing, tillage, and herbicide application as weed managem
Publikováno v:
The American Biology Teacher. 79:191-197
A five-week research project was designed as part of a summer internship for high school students, and could also be used with educators or in introductory undergraduate research courses. This is a guided-inquiry-based project, framed within the sign
Autor:
Devon L. Ragen, Erin E. Nix, Robert Sager, Christopher Hooley, Lance B. McNew, Blake Hauptman, William Whitehurst, Tess Liles, Elizabeth Read, Patrick G. Hatfield
Publikováno v:
American Journal of Experimental Agriculture. 11:1-10
Autor:
Patrick G. Hatfield, Devon L. Ragen, Erin E. Nix, Emily C. Glunk, R. W. Kott, Mark K. Petersen, Andrew W. Lenssen, Janice G. P. Bowman
Publikováno v:
American Journal of Experimental Agriculture. 12:1-6
Autor:
Devon L. Ragen, Erin E. Nix, R. L. Endecott, Mark K. Petersen, Patrick G. Hatfield, Janice G. P. Bowman
Publikováno v:
Animal Feed Science and Technology. 200:107-111
Previous research has reported high variation in intake of self-fed protein and/or energy supplements by individual animals, however little is known about variation in consumption of mineral supplements. Sixty mature range ewes (non-pregnant, non-lac