Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Don C. Adams"'
Publikováno v:
The Professional Animal Scientist. 32:243-247
A study was conducted to evaluate the economics of retaining ownership and rebreeding nonpregnant spring-calving cows to be sold as pregnant fall-calving cows. Spring-born crossbred females diagnosed as nonpregnant after the regular spring breeding s
Autor:
Terry J. Klopfenstein, J. C. Whittier, J. D. Volesky, Don C. Adams, K. W. Bruns, Rick N. Funston
Publikováno v:
Journal of Animal Science. 96:194-195
Our objective is to describe impact on beef and range management systems resulting from visionary development of a working research ranch in the Nebraska Sandhills by the University of Nebraska (UNL). Gudmundsen Sandhills Laboratory (GSL) is a 12,800
Autor:
J. D. Volesky, T. L. Meyer, Leslie Aaron Stalker, Terry J. Klopfenstein, Don C. Adams, Rick N. Funston, Walter H. Schacht
Publikováno v:
The Professional Animal Scientist. 28:664-669
The objective of this experiment was to evaluate the effect of BW and physiological status of a beef animal on forage intake. The experiment was repeated over 2 yr with 6 replications of 3 treatments per year: cow-calf pair (CCP, BW = 629 kg), nonlac
Autor:
Don C. Adams, Rick N. Funston, Matthew C. Stockton, W.A. Griffin Pas, Terry J. Klopfenstein, Leslie Aaron Stalker
Publikováno v:
The Professional Animal Scientist. 28:260-271
Data from a 4-yr study involving 217 cows/yr (3/4 Red Angus, 1/4 Simmental) were used to compare net returns among 5 cow/calf production systems: 1) March (Mar) calving cows wintered on native range, 2) Mar calving cows wintered on corn residue, 3) J
Publikováno v:
The Professional Animal Scientist. 28:249-259
A 4-yr study using 217 cows/yr (3/4 Red Angus, 1/4 Simmental) evaluated effects of calving date and wintering sys
Autor:
Rick N. Funston, Don C. Adams, Jacqueline A. Musgrave, Leslie Aaron Stalker, Andrew F. Applegarth
Publikováno v:
The Professional Animal Scientist. 27:467-471
The objectives of this study were to investigate the effects of temporary calf removal on milk production, cow performance, and calf performance in springcalving beef cows. Each year for 2 yr, 60 crossbred (1/4 Hereford, 1/4 Angus, 1/4 Simmental, and
Publikováno v:
Journal of Animal Science. 88:4094-4101
A 2 × 2 factorial arrangement of treatments was used to evaluate effects of dam winter grazing system and supplementation in the last third of gestation on subsequent BW gain, feed efficiency, and reproduction in heifer progeny. Crossbred cows (yr 1
Publikováno v:
Journal of Animal Science. 96:225-225
Publikováno v:
Journal of Animal Science. 96:205-205
Publikováno v:
The Professional Animal Scientist. 25:289-295
Three experiments evaluated the influence of supplementation frequency of distillers dried grains plus solubles (DDGS) on forage digestibility (Exp. 1) and growth of yearling heifers (Exp. 2) and steers (Exp. 3). In Exp. 1, 6 steers (371 ± 30 kg) we