To apply fertilizer/sand/seed evenly, you’ll need a lawn spreader. For a small lawn, a handheld spreader would do the job. For medium to large lawns, you’ll need a broadcast or drop spreaders.
Russell Hedrick, a North Carolina farmer, flies drones to spray fertilizers on his corn, soybean and wheat fields at a fraction of what it would cost him to use a conventional ground spreader. As a ...