Zobrazeno 1 - 10
of 14
pro vyhledávání: '"G. H. Scales"'
Publikováno v:
New Zealand Journal of Agricultural Research. 43:93-100
Sire breed effects were studied in 1080 lambs born over three years to Merino ewes and 6–10 sires each of Merino, Poll Dorset, Border Leicester, Texel, Oxford Down, and Suffolk breeds. Ewes bearing crossbred lambs required more assistance at lambin
Publikováno v:
New Zealand Journal of Agricultural Research. 41:533-544
The results of a three‐year study in New Zealand undertaken to compare the effect of alternating sheep and cattle grazing and of different pasture species on internal parasitism in lambs is reported. Despite the commonly held belief that the use of
Publikováno v:
New Zealand Journal of Agricultural Research. 38:237-247
The effect of internal parasites on the performance of lambs grazing different forage species was examined in two experiments. In Experiment 1, 300 Coopworth lambs grazed stands of Nui ryegrass, Wana cocksfoot, Au Triumph tall fescue, Puna chicory, o
Publikováno v:
New Zealand Journal of Agricultural Research. 36:363-370
Coopworth and Merino lambs were slaughtered at 8 months after being grazed together on ryegrass/clover pasture from weaning. The flavour and odour intensities of the cooked lean (longissimus lumborum muscle) and odour intensity of subcutaneous fat we
Publikováno v:
New Zealand Journal of Agricultural Research. 35:185-193
Two experiments compared the effect of long-acting melatonin implants (Regulin®) on the reproductive performance of commercial sheep flocks joined in late spring or early summer. A third experiment used melatonin implants in an attempt to induce an
Publikováno v:
New Zealand Journal of Agricultural Research. 29:75-82
Mortality data on 5163 Romney × Suffolk lambs were collected at Winchmore Irrigation Research Station from 1976 to 1981. Mortality from birth to tailing (25 days) for single, twin, and triplet births was 14.1, 14.7, and 33.0% with mean birth weights
Publikováno v:
Journal of Animal Science. 38:1278-1283
Autor:
G. H. Scales, A. G. Taylor
Publikováno v:
New Zealand Journal of Experimental Agriculture. 13:155-161
The effect on carcass weight gain/ha of conserving 0–40% of irrigated pasture area at stocking rates varying from 5.5 to 7.5 weaners/ha was studied on farmlets during a 4-year period. In all years, winter liveweight gains declined with increase in
Autor:
M. G. Lambert, D. A. Clark, D. A. Grant, D. A. Costall, Y. S. Gray, D. F. Chapman, B. D. Campbell, D. C. Edmeades, G. Rys, R. E. Smart, D. M. Wheeler, D. S. M. Phillips, G. H. Scales, R. N. Burton, R. A. Moss, M. J. Judd, K. J. McAneney, P. J. Cameron, D. J. Allan, G. P. Walker, J. Lammerink, R. G. Clark, D. R. W. Watson, M. E. di Menna, J. E. Waller, D. R. Musgrave, L. R. Fletcher, T. A. Grose, G. C. M. Latch, M. J. Christensen, C. F. Mercer, D. R. Woodfield, F. J. Cook, D. J. McQueen, P. B. S. Hart
Publikováno v:
New Zealand Journal of Agricultural Research. 29:143-154
Publikováno v:
Journal of Animal Science. 38:442-448