Drench resistant worms in sheep – getting the best from a Worm-Resistant ram
Sheep, farming, husbandry, disease, animal health, worms, internal parasites, rams, exploiting genetic gain By Dr Clive Dalton Wasting a ram’s potential Remember the 3 parts to genetic gainThey go together like this: Genetic gain = (heritability x selection differential) / generation interval Mating options for a Worm Resistant ramHere are some options from lowest priority to … Read more