Zobrazeno 1 - 10
of 156
pro vyhledávání: '"W. H. Burrows"'
Autor:
T. Danaher, J. O. Carter, W. H. Burrows, Beverley Henry, E. R. Anderson, M. B. Hoffmann, G. M . McKeon, L. J. Tait, P. V. Back, N. Menke
Publikováno v:
Global Change Biology. 8:769-784
Data from 57 permanent monitoring sites are used to document the growth in woody vegetation and estimate the carbon sink in 27Mha of eucalypt woodlands (savannas), contained withii c. 6OMha of grazed woodlands in Queensland (northeast Australia). The
Autor:
J. C. Scanlan, W. H. Burrows
Publikováno v:
Austral Ecology. 15:191-197
Native pasture yield and species composition within naturally occurring Eucalyptus communities of central Queensland were studied. Within a site, herbaceous yield decreased as tree basal area increased with the greatest relative decrease at sites wit
Autor:
D. M. Orr, P. V. Back, D. J. Myles, M. T. Rutherford, W. H. Burrows, R. E. Hendricksen, R. Gowen
Publikováno v:
Animal Production Science. 50:284
Steer liveweight gains were measured in an extensive grazing study conducted in a Heteropogon contortus (black speargrass) pasture in central Queensland between 1988 and 2001. Treatments included a range of stocking rates in native pastures, legume-o
Publikováno v:
The Rangeland Journal. 24:112
Concern about the risk of harmful human-induced climate change has resulted in international efforts to reduce greenhouse gas emissions to the atmosphere. We review the international and national context for consideration of greenhouse abatement in n
Autor:
D. J. Myles, W. H. Burrows, P. V. Back, M. J. Conway, M. T. Rutherford, C. J. Paton, R. L. Clem, R. E. Hendricksen, D. M. Orr
Publikováno v:
Australian Journal of Experimental Agriculture. 41:477
A grazing study commenced in 1988 at Calliope, Central Queensland, measured the effects of stocking rate, legume over-sowing and animal diet supplements/burning on pasture and animal production in a native black speargrass (Heteropogon contortus) pas
Publikováno v:
Australian Journal of Botany. 48:707
Allometric equations are presented relating stem circumference to branch, leaf, trunk, bark, total above-ground and lignotuber biomass for Eucalyptus crebra F.Muell. (woodland trees), E. melanophloia Sol. Ex Gaerth. (both woodland and regrowth commun
Autor:
J. O. Carter, G. M. McKeon, W. H. Burrows, K. A. Day, Peter W. Johnston, Wayne B. Hall, J. C. Scanlan, S.M. Howden
Publikováno v:
The Rangeland Journal. 20:177
The 160 million ha of grazing land in Queensland support approximately 10 million beef equivalents (9.8 million cattle and 10.7 million sheep) with treed and cleared native pastures as the major forage source. The complexity of these biophysical syst
Autor:
W. H. Burrows, D. M. Orr, R. E. Hendricksen, M. T. Rutherford, D. J. Myles, P. V. Back, R. Gowen
Publikováno v:
Animal Production Science; Apr2010, Vol. 50 Issue 4, p284-292, 9p
Publikováno v:
Journal of Biogeography. 17:503
Three distinctive savannas of north-east of fire are examined for each community. Utilization of Australia, originally dominated by unpalatable Eucalyptus these areas for beef and wool production is discussed and L'Herit spp., the valuable fodder Aca
Autor:
T. C. Byerly, W. H. Burrows
Publikováno v:
Endocrinology. 22:366-369
For use as assay animals male chicks have the advantage of being relatively cheap and usually available. Moreover, they require a minimum of care and the equipment used is inexpensive. Quantitative measurement of the sensitivity of the chick testis t