Try and have your dove fields planted buy June. You want a lot of bright colors added into your fields also. Doves seek out bright orange, yellows, reds, dark browns. Proso Millet or German does a good job for doves. Average planting with a 4 or 5 seed blend variety should be about 30 to 35 lbs per acre . 40 lbs per acre will be great if you can do it.