The Domain Outdoors Smack Down Food Plot Mix combines 2 varieties of easy-to-grow, fast-to-mature turnips to provide tons of protein and energy for deer. This food plot seed includes purple-top turnip and forage turnip that mature in as little as 40 days, plus they produce forage during warm and cold temperatures. The Domain Outdoors Smack Down Food Plot Mix is easy to plant, with little tillage required.