By Ellen Mallory, Extension Specialist and Assistant Professor, University of Maine andRick Kersbergen, Extension Professor, University of Maine For information about UMaine Extension programs and resources, visit extension.umaine.edu.Find more of our publications and books at extension.umaine.edu/publications/. Know Your Market Field Selection Field Preparation Crop Rotation Seed Sourcing and Variety Selection Soil Fertility Planting Underseeding Weed