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Nutri-Facts - North America

A series of fact sheets written by scientific staff of the International Plant Nutrition Institute (IPNI) that is focused on essential plant nutrients and their use.

 

Iron

Iron (Fe) is a component of many vital plant enzymes and is required for a wide range of biological functions. Most soils contain abundant Fe, but in forms that are low in solubility and sometimes not readily available for plant uptake.

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