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VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

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Abstract

In 2 experiments, groups of calves were exposed to different levels and patterns of infection with Ostertagia spp. and Cooperia spp. The experimental design simulated the stereotypic pattern of herbage infestation, including a normal or a delayed midsummer increase, under conditions of...

Author(s)
Ploeger, H. W.; Kloosterman, A.; Rietveld, F. W.; Berghen, P.; Hilderson, H.; Hollanders, W.
Citation
Veterinary Parasitology, 1994, 55, 4, pp 287-315
Abstract

In 2 experiments, groups of calves which had been exposed to different levels and patterns of infection with Ostertagia and Cooperia spp. in a simulated first grazing season (FGS), were followed throughout a natural second grazing season (SGS). Milk yields in the subsequent first lactation period...

Author(s)
Ploeger, H. W.; Kloosterman, A.; Rietveld, F. W.; Hilderson, H.; Berghen, P.; Pieke, E. J.
Citation
Veterinary Parasitology, 1996, 65, 1/2, pp 99-115