Copper fertilizers, Wheat, Yields, Western Australia
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FARM experience and the results of five years intensive research have shown copper deficiency to be widespread in the south-eastern wheatbelt.
On many areas of the south-eastern wheatbelt, copper deficiency is likely to restrict wheat yields.
Gilbey, D J.; Greathead, K. D.; and Gartrell, J. W.
"Copper requirements for the south-eastern wheatbelt,"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 11
, Article 3.
Available at: https://researchlibrary.agric.wa.gov.au/journal_agriculture4/vol11/iss4/3