<Ul> <Li> Jat Area (Brahmaputra Alluvium): This comprises part of the districts of Dhaka, Mymensingh, Tangail, and Comilla of Bangladesh . The area annually receives fresh deposit of silts carried down by the flood water . Soils are acidic in, the texture varies from sand loam to clay loam . According to commercial quality, the best quality Jute, the Jat type, grows in this area . </Li> <Li> District Area (Ganges Alluvium): This comprises part of the districts of Kushtia, Jessore, Khulna, Rajshahi, Pabna, and Dhaka of Bangladesh and major portion of West Bengal of India . This area has soil of slight alkaline clay loam to light loam in gray to dark gray color . The type of Jute grown in this area is known as District Jute, which is next to Jat Jute in order of quality . The jute fibre grown in this region is further divided into two major varieties, such as: Hard District Jute and Soft District Jute . </Li> <Li> Northern Area (Teesta Silt): This comprises part of Dinajpur, Rangpur districts, East Bogra, and Sirajganj of Bangladesh and some parts of North Bihar Purnea and West Bengal of India . The region has sandy soil with low moisture retention capacity . Soil retention is slightly acidic . Northern type of Jute is inferior quality of the three commercial types . </Li> </Ul> <Li> Jat Area (Brahmaputra Alluvium): This comprises part of the districts of Dhaka, Mymensingh, Tangail, and Comilla of Bangladesh . The area annually receives fresh deposit of silts carried down by the flood water . Soils are acidic in, the texture varies from sand loam to clay loam . According to commercial quality, the best quality Jute, the Jat type, grows in this area . </Li> <Li> District Area (Ganges Alluvium): This comprises part of the districts of Kushtia, Jessore, Khulna, Rajshahi, Pabna, and Dhaka of Bangladesh and major portion of West Bengal of India . This area has soil of slight alkaline clay loam to light loam in gray to dark gray color . The type of Jute grown in this area is known as District Jute, which is next to Jat Jute in order of quality . The jute fibre grown in this region is further divided into two major varieties, such as: Hard District Jute and Soft District Jute . </Li> <Li> Northern Area (Teesta Silt): This comprises part of Dinajpur, Rangpur districts, East Bogra, and Sirajganj of Bangladesh and some parts of North Bihar Purnea and West Bengal of India . The region has sandy soil with low moisture retention capacity . Soil retention is slightly acidic . Northern type of Jute is inferior quality of the three commercial types . </Li>

The black cotton soil is the chief soil type in which geographical region of india