Control of gastrointestinal nematodes in cattle under dry pasture conditions
A controlled field experiment was performed in the year 2003 with 3 groups of each 20 first season grazing cattle. The efficacy of a biological (Duddingtonia flagrans) and an anthelmintic control strategy (morantel sustained release trilaminate bolus) against gastrointestinal nematodes (GIN) was investigated under unusually dry and warm meteorological conditions. The external conditions resulted in…