- Alluvial soil: This type of soil is formed by the deposition of sediments brought by rivers. It is found in the floodplains and river basins of West Bengal. Alluvial soil is fertile and supports a variety of crops, including rice, jute, and vegetables.
- Lateritic soil: This type of soil is formed by the weathering of rocks, particularly in areas with high rainfall and temperatures. Lateritic soil is red in colour and has a low fertility. It is found in the uplands of West Bengal and is used for growing crops such as cashew nuts, pineapple, and oranges.
- Red soil: Red soil is a type of soil that is rich in iron oxide, giving it its characteristic red colour. It is found in the western and southern parts of West Bengal. Red soil is well-drained and suitable for growing crops such as wheat, cotton, and pulses.
- Tarai soil: This type of soil is found in the northern parts of West Bengal, in the foothills of the Himalayas. Terai soil is formed by the deposition of sediments brought by rivers and glaciers. It is fertile and supports a variety of crops, including rice, jute, and sugarcane.
- Sandy soil: Sandy soil is a type of soil that is composed primarily of sand particles. It is found in the coastal areas of West Bengal. Sandy soil is well-drained and suitable for growing crops such as coconut, casuarina, and vegetables.
- Coastal Alluvium: Coastal alluvial soil is found in the coastal regions of West Bengal. It is formed by the deposition of sediments brought by rivers and waves. This soil is fertile and supports the growth of a variety of crops, including rice, jute, and vegetables.
