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4R Learning Modules: Chapter 4 - Potassium Management

The Fertilizer Institute


Published on July 22, 2013

Potassium is an essential element for plant growth and is needed in adequate supply for profitable crop production. Potassium is not a water quality concern, but wastes a natural resource and reduces farm profitability if not properly managed. In this module, important concepts of potassium management in agricultural systems for profitable crop production will be discussed.