The land use regulations that may be adopted by the supervisors under this chapter may include:

1. Provisions requiring the carrying out of necessary engineering operations, including the construction of terraces, terrace outlets, check dams, dikes, ponds, ditches, and other necessary structures.

2. Provisions requiring observance of particular methods of cultivation, including contour cultivating, contour furrowing, lister furrowing, sowing, planting, stripcropping, and    seeding and planting of lands to water conserving and erosion-preventing plants, trees, and grasses, forestation, and reforestation.

3. Specifications of cropping programs and tillage practices to be observed.

4. Provisions requiring the retirement from cultivation of highly erosive areas or of areas on which erosion may not be controlled adequately if cultivation is carried on.

5. Provisions for any other means, measures, operations, and programs as may assist conservation of soil and water resources and prevent or control soil erosion in the district, having due regard to the declaration of policy set forth in this chapter.