The purposes of this article are:
A.
To protect existing woodlands and encourage reforestation of nonagricultural land.
B.
To prevent soil erosion and soil depletion and increase water retention.
C.
To improve the appearance of off-street parking and vehicular use areas near public rights-of-way or adjoining uses.
D.
To protect agricultural land use and historic areas from the impact of new development.
E.
To screen residential and commercial subdivisions and development from public view.
F.
To promote public health, welfare and safety by reducing noise and air pollution, visual pollution, air temperature and light glare.