Developed by Lakesh Sharma, University of Maine Cooperative Extension Assistant Professor of Sustainable Agriculture, and Sukhwinder Bali, Assistant Professor of Sustainable Agriculture, University of Maine Cooperative Extension For information about UMaine Extension programs and resources, visit extension.umaine.edu.Find more of our publications and books at extension.umaine.edu/publications/. Boron, iron, zinc, manganese, and copper are considered “micronutrients” for
Visit Page Bulletin #1083, Potato Farmers in Aroostook County, Maine, Should Test for Soil Micronutrients and Correct as Needed