Performance of New Zealand-bred animals in foreign environments
A.R. Quartermain
R.D. 1, Carterton
Proceedings of the New Zealand Society of Animal Production.
1983, 43: 159-162
There is a dearth of useful performance data on exported New
Zealand-bred animals. Expectations vary as to what is required of these
animals and breed comparison trials involving them in foreign
environments are rare. Care must be taken to avoid the 'bigger is
better' syndrome in judging the performance of exports. New Zealand
genotypes adapt to foreign temperate environments and perform according
to level of management. New Zealand dairy cattle, pigs and poultry can
perform well in tropical environments if managed intensively.
Crossbreeding between imported and local, adapted genotypes of cattle
and sheep would seem to be the best way to use New Zealand germplasm in
tropical countries. The use of Zebu semen on New Zealand cows to
produce tropically adapted crossbreds for export is proving successful
but such cattle are unlikely to outproduce exotic x local crossbreds.
There is a need for information to enable better choice of breeds for
crossbreeding and the development of breeding plans to enable importing
countries to make best use of exotic genes.
Keywords: NZSAPAB;
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Last Updated 03-05-1997