Zobrazeno 1 - 5
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pro vyhledávání: '"J W, Prevatt"'
Autor:
D. L. Rankins, J. W. Prevatt
Publikováno v:
Journal of Animal Science. 91:503-507
Stockering calves in the southern United States has been an economically viable enterprise for decades. Historically, the system that yielded the best opportunity for profitability was to purchase lightweight calves (130 kg to 220 kg) in autumn, add
Autor:
Y. Zhang, J. W. Prevatt, W.F. Owsley, J.A. Gard, M. D. Givens, T.L. Hathcock, K.P. Riddell, M. S. D. Marley, S.P. Rodning, P.K. Galik
Publikováno v:
Theriogenology. 78:1508-1516
The reproductive impact following controlled introduction of animals persistently infected (PI) with bovine viral diarrhea virus (BVDV) was evaluated in BVDV-naive heifers. Heifers were randomly allocated into two groups: an unexposed control herd (n
Autor:
S. D. Roberts, J. W. Prevatt, L. A. Kriese-Anderson, D. L. Rankins, K. W. Braden, Chris R. Kerth
Publikováno v:
Journal of Animal Science. 87:2690-2699
Crossbred steers (n = 72) were selected to study forage-based finishing systems using winter annual ryegrass (Lolium multiflorum Lam.) with varying levels of grain supplementation. In December, cattle were allotted to 1 of 6 treatments consisting of
Autor:
D L, Rankins, J W, Prevatt
Publikováno v:
Journal of animal science. 91(1)
Stockering calves in the southern United States has been an economically viable enterprise for decades. Historically, the system that yielded the best opportunity for profitability was to purchase lightweight calves (130 kg to 220 kg) in autumn, add
Publikováno v:
Journal of Agricultural and Applied Economics. 24:171-178
fered from record acreage increases and continued The effect of capital structure and seasonality of excess supplies. However, while fresh vegetable fresh market vegetables was examined via the Target acreage has remained somewhat steady, total proMO