Nature's Seed Southern Subtropics Poultry Pasture Blend, 2000 sq. ft. This blend produces a pasture that will contain approximately: 20% White Dutch Clover 20% Alsike Clover 20% Subterranean Clover 15% Crimson Clover 15% Buckwheat 10% Common Flax Seeding Rate: Small Pastures: 1 lb./1000 ft Seeding Rate: Large Pastures: 20 lbs./acre