Trace Element Supplementation of Livestock in New Zealand: Meeting the Challenges of Free-Range Grazing Systems

Managing the mineral nutrition of free-range grazing livestock can be challenging. On farms where grazing animals are infrequently yarded, there are limited opportunities to administer trace element supplements via feeds and concentrates. In New Zealand, where the majority of sheep, cattle, and deer...

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Main Authors: Neville D. Grace, Scott O. Knowles
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Veterinary Medicine International
Online Access:http://dx.doi.org/10.1155/2012/639472
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author Neville D. Grace
Scott O. Knowles
author_facet Neville D. Grace
Scott O. Knowles
author_sort Neville D. Grace
collection DOAJ
description Managing the mineral nutrition of free-range grazing livestock can be challenging. On farms where grazing animals are infrequently yarded, there are limited opportunities to administer trace element supplements via feeds and concentrates. In New Zealand, where the majority of sheep, cattle, and deer graze pasture year round, inadequate intake of cobalt, copper, iodine and selenium is prevalent. Scientists and farmers have developed efficient strategies to monitor and treat these dietary deficiencies. Supplementation methods suited to grazing livestock include long-acting injections, slow-release intraruminal boluses, trace element-amended fertilisers, and reticulated water supplies on dairy farms.
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institution Kabale University
issn 2090-8113
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publishDate 2012-01-01
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series Veterinary Medicine International
spelling doaj-art-52561907372f4f87979cb130d406956e2025-02-03T00:59:17ZengWileyVeterinary Medicine International2090-81132042-00482012-01-01201210.1155/2012/639472639472Trace Element Supplementation of Livestock in New Zealand: Meeting the Challenges of Free-Range Grazing SystemsNeville D. Grace0Scott O. Knowles126 Williams Road, RD 4, Palmerston North 4474, New ZealandFood and Bio-Based Products Group, Grasslands Research Centre, AgResearch Limited, Private Bag 11008, Palmerston North 4442, New ZealandManaging the mineral nutrition of free-range grazing livestock can be challenging. On farms where grazing animals are infrequently yarded, there are limited opportunities to administer trace element supplements via feeds and concentrates. In New Zealand, where the majority of sheep, cattle, and deer graze pasture year round, inadequate intake of cobalt, copper, iodine and selenium is prevalent. Scientists and farmers have developed efficient strategies to monitor and treat these dietary deficiencies. Supplementation methods suited to grazing livestock include long-acting injections, slow-release intraruminal boluses, trace element-amended fertilisers, and reticulated water supplies on dairy farms.http://dx.doi.org/10.1155/2012/639472
spellingShingle Neville D. Grace
Scott O. Knowles
Trace Element Supplementation of Livestock in New Zealand: Meeting the Challenges of Free-Range Grazing Systems
Veterinary Medicine International
title Trace Element Supplementation of Livestock in New Zealand: Meeting the Challenges of Free-Range Grazing Systems
title_full Trace Element Supplementation of Livestock in New Zealand: Meeting the Challenges of Free-Range Grazing Systems
title_fullStr Trace Element Supplementation of Livestock in New Zealand: Meeting the Challenges of Free-Range Grazing Systems
title_full_unstemmed Trace Element Supplementation of Livestock in New Zealand: Meeting the Challenges of Free-Range Grazing Systems
title_short Trace Element Supplementation of Livestock in New Zealand: Meeting the Challenges of Free-Range Grazing Systems
title_sort trace element supplementation of livestock in new zealand meeting the challenges of free range grazing systems
url http://dx.doi.org/10.1155/2012/639472
work_keys_str_mv AT nevilledgrace traceelementsupplementationoflivestockinnewzealandmeetingthechallengesoffreerangegrazingsystems
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