Zobrazeno 1 - 3
of 3
pro vyhledávání: '"G Pyoos"'
Publikováno v:
South African Journal of Animal Science, Volume: 50, Issue: 3, Pages: 366-377, Published: 2020
Individual and maternal breed additive effects and heterosis exist for most economically important traits in cattle. Crossbreeding may therefore be valuable for emerging and commercial beef farmers in improving the productivity of their herds. Calves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc910044decff2b266fdc2564a073374
https://doi.org/10.4314/sajas.v50i3.3
https://doi.org/10.4314/sajas.v50i3.3
Publikováno v:
Journal of Animal Science. 96:517-517
A total of 84% of South Africa’s land is available for agriculture, of which 13% is cultivated and 71% is only suitable for extensive livestock farming. Beef cattle farming is dominating these areas. The type of production strategy to be followed,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bce449db6d73b644f8b9499f6162b57
https://doi.org/10.1093/jas/sky404.1131
https://doi.org/10.1093/jas/sky404.1131
Publikováno v:
Journal of Animal Science. 96:521-521
Most studies focus on the effect of livestock as a source of greenhouse gasses on climate change. Here, the question is turned around. What is the effect of climate change on livestock production? The direct effects include increased metabolic stress
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85fc1cd15cdbf1f29acb52d45a7cfef4
https://doi.org/10.1093/jas/sky404.1140
https://doi.org/10.1093/jas/sky404.1140