作者: G. J. Judson , J. D. McFarlane
DOI: 10.1071/EA97145
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摘要: Summary. This paper briefly describes common mineral disorders affecting livestock at pasture in Australia, their requirements, factors these requirements and laboratory methods of assessing the status animal. The benefits limitations analyses soil samples for purposes identifying preventing grazing animal are discussed. Mineral particular value identification causes copper magnesium deficiency acute calcium livestock. Selective grazing, adventitious ingestion variability reserves animal, however, limit usefulness to identify a disorder