Junior Jill Brune, sophomore Bodean Callahan, junior Kathia Figueroa and senior Aidali Davalos put stakes in the tomato plants in the Douglas High School greenhouse in preparation for the Douglas ag students' greenhouse sale, 10 a.m. to 2 p.m. Saturday and Sunday at the school, 1670 Highway 88, Minden. Vegetables, annuals and perennials that do well in Nevada for sale.