Zobrazeno 1 - 8
of 8
pro vyhledávání: '"J. I. Feazel"'
Publikováno v:
Journal of Animal Science. 70:622-630
Angus and Angus x Hereford heifer calves born in spring or fall seasons were allotted by weight at weaning to be exposed to bulls for calving at either 24 or 30 mo of age. Comparisons were made 1) within birth season--heifers born in the same season
Publikováno v:
Journal of Production Agriculture. 3:470-474
(...) A 2-yr study evaluating the effect of sodseeding method and ryegrass-clover mixtures on forage production, animal performance, and economics of sodseeded winter pastures for growing beef animals was conducted. (...)
Publikováno v:
Journal of Production Agriculture. 1:149-152
Publikováno v:
Journal of Production Agriculture. 2:74-78
Publikováno v:
Journal of Animal Science. 64:687-694
Publikováno v:
Journal of Animal Science. 64:678-686
Publikováno v:
Journal of animal science. 66(3)
Grazing trials were conducted for 2 yr using weanling Brahman crossbred beef steers to evaluate graded levels of salinomycin (0, 50, 100 or 150 mg. head-1.d-1) for 161 d and to evaluate salinomycin in a free-choice mineral supplement (99 d). The 40 a
Publikováno v:
Scopus-Elsevier
A 2-yr study using crossbred male calves (n = 228) evaluated castrating at birth or at 4 mo of age and use of anabolic growth implants (none, zeranol or estradiol-17 beta). Angus, Hereford and Brahman crossbred calves produced in seven cow-calf units