Zobrazeno 1 - 5
of 5
pro vyhledávání: '"R. R. Woolaston"'
Publikováno v:
Revue Scientifique et Technique de l'OIE. 17:315-328
Breeding for disease resistance in Merino sheep in Australia has attracted considerable research and development attention. Increased labour costs, the reduced efficacy of common anthelmintics and insecticides, consumer demand for products which are
Autor:
L. R. Piper, R. R. Woolaston
Publikováno v:
Animal Science. 62:451-460
An animal model was used to estimate heritabilities of faecal egg count (FEC) and packed cell volume decline (PCVD) in lines of Merinos selected for divergent levels of resistance to Haemonchus contortus. The estimated heritability of FEC was 0·23 (
Publikováno v:
Revue scientifique et technique (International Office of Epizootics). 17(1)
Breeding for disease resistance in Merino sheep in Australia has attracted considerable research and development attention. Increased labour costs, the reduced efficacy of common anthelmintics and insecticides, consumer demand for products which are
Publikováno v:
Animal Production Science. 53:593
A unique project led by livestock producers, called the Cicerone Project, was undertaken on the Northern Tablelands region of New South Wales, Australia, following acknowledgement by those producers of a widening gap between them and research and ext