Potash & Phosphate Institute scientists have prepared a series of PowerPoint presentations on potassium nutrition for alfalfa, cotton, and crops in the Northern Great Plains region. Important questions related to K management are addressed in each presentation. Each file has accompanying notes and references. [click the title of the desired presentation to access] Potassium Nutrition of Alfalfa Potassium Nutrition of Cotton Potassium Nutrition in the Northern Great Plains Also see the series on phosphorus nutrition The P & K Nutrition series of PowerPoint presentations are availble on CD from our store