The country here rolls in long low waves, farm to farm, and Fairfield Township sits in the middle of it with more sky than most places know what to do with. KECK BROTHERS LAWN AND LANDSCAPING LLC mows through it on a schedule the grass sets — weekly in the wet part of May, stretched out when July turns the fields brittle. They trim the fence lines and the yard trees, edge the drives back to their true shape, and clear the clippings off the walk. In late October the yards fill with oak and maple and the cleanup work runs until the ground goes hard. Driving away from a finished lawn with the sun low over the fields is a good way to end a day.