... class including white sandy soil and marine sandy soil type from the interaction of sea, river, field current flow and wind. This kind of soil is distributed along the coast bank and sand dunes ... of high topography or controlled irrigation can be used to grow dry crops, winter fruit and intercrops such as mulberry, sugar cane, mandarin. 3.4. Characteristics of sandy soil class Sandy ... important and occupies a large area in the northern of Diem Ho River. It is located mostly in Thuy Thanh, Thuy Duyen, Thuy An, Thuy Chinh, Thuy Dan, Thuy Ninh, Thuy Van, Thuy Binh, Thuy Quynh and...