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Interaction of potassium in the availability and uptake of iron from ferric hydroxide

Oertli, J.J.; Opoku, A.A.

Soil Science Society of America Proceedings 38(3): 451-454

1974


DOI: 10.2136/sssaj1974.03615995003800030023x
Accession: 000121223

In laboratory experiments, uptake of Fe by maize plants from ferric hydroxide was stimulated by increasing levels of potassium sulphate. Potassium nitrate had a much smaller effect.

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