Farm Seed Library

Farm Seed & Cover Crop Comparison Chart. Compare the following criteria / purposes: Seed Type, Sowing Season, Minimum Germination Temperature, Hardiness Zone/Frost-Sensitivity, Growth Rate, Seed Sowing Rate/Square Area; Seeding Depth, Nitrogen Fixation, Ability to Attract & Sustain Beneficial Organisims, Compaction Control, Erosion Control, Weed Suppression, Green Manure, Forage, and Biomass (Organic Matter).

This interactive spreadsheet displays a matrix of FARM SEED/COVER CROP types, including 32 specific varieties of green manures, grains, legumes, and forage crops, with seed characteristics and Jang JP roller gauge size by millimeters, indicating the best Jang rollers for the particular variety, the roller part numbers, and whether or not the roller when placed on the Jang JP Seeder provides for seed singulation, plus a Notes/Comments field. Click on any Johnny's roller part # or specific farm seed variety part # in this chart to view or purchase. Save the file to your desktop to filter, sort, make your own edits, and keep more detailed records of which farm seed/cover crop sowing practices work best for you.