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Sheep Farm Husbandry – Reproduction and the ram

By Dr Clive Dalton Ram correctly serving a ewe in full standing oestrus It’s too easy to forget about the ram. They certainly get plenty of attention during their selection and purchase, and up to the day they are joined with the ewes, but when they’ve done their work, there’s a great temptation to put … Read more

Sheep Farm Husbandry – Reproduction and the ram

By Dr Clive Dalton It’s too easy to forget about the ram. They certainly get plenty of attention during their selection and purchase, and up to the day they are joined with the ewes, but when they’ve done their work, there’s a great temptation to put them in the back paddock and forget about them. … Read more

Cattle farm husbandry – getting top AI results

Cattle, farming, husbandry, breeding, reproduction, artificial insemination (AI), artificial breeding (AB), achieving good results, how to keep the AI technician happy By Dr Clive Dalton What’s the problem?Because cows are inseminated by humans, and because humans vary in their manual dexterity, pregnancy rates can vary with the operator, although AI organisations do their very best … Read more

50 years of artificial insemination and herd improvement in New Zealand.

By Clive Dalton & Claire Rumble. Now a new Google knol – click here to read online. Originally published by the Auckland Livestock Improvement Association, Private Bag, Hamilton. ISBN 0-473-00294-9 April 1985 The cover of the book shows Moria Toomath (daughter of the late A.S. Wiley) of the Puhinui Jersey stud on her Koranui farm … Read more