The regulations in this Division are established for the following purposes: Implement the policies of the Prince George's County General Plan and the Green Infrastructure Plan relating to the Rural and Agricultural Areas; Preserve ecologically fragile and aesthetically valuable environments of the County, including streams, stream valleys, flood plains, wetlands, groundwater, steep slopes, woodlands, habitats, scenic vistas and scenic corridors; Retain agricultural land and augment other local and state programs certified in accordance with the Code of Maryland Regulations for the preservation of agricultural land; Maintain rural character; Limit non-agricultural uses; Conserve and protect biodiversity, wildlife and aquatic habitat; and Promote tourism through the preservation of scenic resources.