Leaf analysis as a guide to the nutritio
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E. G. Bradfield
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Article
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1964
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John Wiley and Sons
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English
β 353 KB
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A method is described for the rapid determination of copper, iron, manganese and zinc on separate aliquots of a single plant digest solution. The coefficients of variation for these elements should not exceed 5% for strawberry, blackcurrant, apple and plum leaves. More variable results may be obtain