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Phosphorus, magnesium and copper inadequacies in grazed herbage for lactating cows

Published online by Cambridge University Press:  05 November 2021

R.G. Hemingway  and
N.S. Ritchie
R.G. Hemingway
Affiliation:
Glasgow University Veterinary School, Bearsden, Glasgow G61 1QH, United Kingdom
N.S. Ritchie
Affiliation:
Glasgow University Veterinary School, Bearsden, Glasgow G61 1QH, United Kingdom
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Extract

Ayrshire is one of the most important dairying areas in Scotland There is very little information for the phosphorus (P), magnesium (Mg) and copper (Cu) concentrations in grazed herbage over the whole season

Type
Programme
Information
Proceedings of the British Society of Animal Science , Volume 1997 , 1997 , pp. 160
Copyright
Copyright © British Society of Animal Science 1997

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References

Agricultural Development and Advisory Service. 1975. The important mineral elements in animal nutrition and their optimum concentration in forages. Advisory Paper No 16. Ministry of Agriculture, Fisheries and Food.Google Scholar
Agricultural and Food Research Council. 1991. A reappraisal of the calcium and phosphorus requirements of sheep and cattle. Nutrition Abstracts and Reviews, Series B. 61: 573–612.Google Scholar
Ministry of Agriculture, Fisheries and Food, Department of Agriculture for Scotland, Department of Agriculture for Northern Ireland, United Kingdom Agricultural Supply Trade Association and British Veterinary Association. 1983. Mineral, Trace Element and Vitamin Allowances for Ruminant Livestock. London. H.M.S.O.Google Scholar