Question: Which one of the following type of soil is found in the maximum part of Rajasthan?
Options:
Aridosols and Entisols
Aridosols and Alfisols
Inceptisols
Vertisols and Alfisols
-Entisols are dominant soil of the state. All districts in western half are covered in some or major part by these soils.
-Aridisols are found in association with soils of order Entisols.
🔑Key Points:
-A new soil taxonomy based comprehensive system of soil classification was developed by Soil Survey Staff in 1976.
-This new system has 10 soil orders, these great-groups are then subdivided into family and series.
• Under the new system, most soils of Rajasthan belong to only 5 orders:
• Aridsols:
-These occur extensively in the western half of Rajasthan divided by the Aravalli axis and some parts of Alwar, Jaipur and Ajmer districts
• Alfisols:
-Parts of Jaipur, Alwar, Bharatpur, Sawai Madhopur, Tonk, Bhilwara, Chittorgarh, Banswara, Udaipur, Dungarpur, Bundi, Kota and Jhalawar.
• Entisols:
-Entisols are dominant soil of the state.
-All districts in western half are covered in some or major part by these soils.
• Inceptisols:
-Along the foothills of the Aravalli in the districts of Sirohi, Pali, Udaipur, Bhilwara, Chittorgarh and in some parts of alluvial plains in Udaipur, Alwar, Sawai Madhopur and Jhalawar.
• Vertisols:
-Jhalawar, Kota, Bundi and a small part of Sawai Madhopur, Bharatpur, Dungarpur, Chittorgarh and Banswara.
🔴Additional Information:
✏️The old system of soil classification:
✏️The types of soil in Rajasthan are as follows:
-Sandy soil
-Red loamy soil
-Mixed red-black soi
-Grey sandy
-Alluvial soil
-Grey sandy soil
-Red-yellow soil
-Medium black soil