Effects of crossbred ewe genotype and ram genotype on ewe prolificacy, lamb viability and lamb output in the lowland sector

A study was carried out on five lowland farms in Northern Ireland over 3 years to investigate the effect of crossbred ewe and ram genotype on ewe prolificacy, lamb viability and weaned lamb output. Four crossbred ewe genotypes were sourced from six hill farms involved in a previous study – Bluefaced...

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Veröffentlicht in:	The Journal of agricultural science 2002-09, Vol.139 (2), p.169-181
Hauptverfasser:	DAWSON, L. E. R., CARSON, A. F.
Format:	Artikel
Sprache:	eng
Schlagworte:	Agriculture Animal productions ANIMALS Biological and medical sciences Birth weight Farms Fundamental and applied biological sciences. Psychology Genetic improvement Genetics Genetics of eukaryotes. Biological and molecular evolution Genotype & phenotype Genotypes Population genetics, reproduction patterns Sheep Terrestrial animal productions Vertebrata Vertebrates Weaning
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