Metallic ions for foliar sprays

By Dennis Klocek January 23, 2023
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In the quartet of phosphorus, potassium, sulfur and magnesium the sal and sulf influences on the life processes of plants can be identified.  The phosphorus and potassium issue in NPK thinking revolves around the very attractive nature of phosphorus for other minerals and the strong tendency for potassium to constantly seek combination. Phosphorus with a…

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