ECONOMIC THEORY AND SHEEP-CATTLE COMBINATIONS*
نویسندگان
چکیده
منابع مشابه
TSE pathogenesis in cattle and sheep.
Many studies have been undertaken in rodents to study the pathogenesis of transmissible spongiform encephalopathies (TSE). Only a few studies have focused on the pathogenesis of bovine spongiform encephalopathy (BSE) and scrapie in their natural hosts. In this review, we summarize the most recent insights into the pathogenesis of BSE and scrapie starting from the initial uptake of TSE agents an...
متن کاملSheep and Beef Cattle Production Systems
Stephen T. Morris Institute Veterinary, Animal and Biomedical Sciences, Massey University, Private Bag 11222, Palmerston North 4410, New Zealand ABSTRACT: The New Zealand climate favours pasture growth, and it is the key to sheep and beef cattle production as pasture provides over 95% of the diet of sheep and beef cattle. Production systems range from intensive sheep and beef cattle farms on th...
متن کاملLiver Flukes of Cattle and Sheep
Economic Entomology, volume 43, pages 850-852. 1950. H. V. Glaborn, J. W. Bowers, R. W. Wells, R. D. Radeleif, and W. J. Nickerson: Meat Contamination From Pesticides, Agricultural Chemistry, volume 8, number 8, pages 37-39, no, 121. 1953. Ray E. Ely, L. A. Moore, R. H. Garter, H. D. Mann, and F. W. Poos: The Effect of Dosage Level and Various Methods of Administration on the Concentration of D...
متن کاملControl of Reproduction in Sheep and Cattle
The paper is presented in three parts. It is not a review of the literature but a statement of the authors’ views in the light of their experience, and backed by their recent experimental results. Introduction. The physiological principles of control of the ovarian cycle are discussed, together with the practical problems associated with such control. The complexities of the problems directly a...
متن کاملComparisons of Cattle Grazing and Sheep Grazing
Controversy has surrounded the possible differences in pasture production which result from grazing by cattle or sheep. Experiments conducted over the 1972-76 period show that pasture production under grazing by sheep is greater than under grazing by cattle under similar intensive managements. A change from sheep grazing to cattle grazing can cause a rapid deterioration in pasture production, w...
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ژورنال
عنوان ژورنال: Australian Journal of Agricultural Economics
سال: 1973
ISSN: 0004-9395
DOI: 10.1111/j.1467-8489.1973.tb00108.x