There are several sources of an answer to this question if you google "high barind bangladesh area". Here's one link: http://www.ebanglapedia.com/en/article.php?id=694#.Vw6eYvkrKKk
There are several sources of an answer to this question if you google "high barind bangladesh area". Here's one link: http://www.ebanglapedia.com/en/article.php?id=694#.Vw6eYvkrKKk
It includes the western part of Barind Tract where the underlying Madhupur Clay has been uplifted and cut into by deep valleys. The soils include paddled silt loam to silty clay loam in the topsoils and porous silt loam with mottled plastic clay at varying depth. Deep Grey Terrace soils and Grey Valley soils are the major components of general soil types of the area. General fertility status is low having low status of
organic matter.
Location: Rajshahi, Nawabganj and Naogaon districts.