Correct option is A
The Desert Soil is found in the South West region of Punjab. This region includes the arid and semi-arid areas of Punjab, particularly the districts of Fazilka, Ferozepur, Muktsar Sahib, and Bathinda, where the desert-like conditions prevail. The soil here is grey and reddish in color, poor in organic matter, and has a sandy texture.
Information Booster:
- Desert Soil: Found in arid regions; grey or reddish in color, with low fertility due to poor organic content. It is common in the southern and southwestern districts of Punjab.
- Red Soil: Not found in Punjab; it is prevalent in parts of the Deccan Plateau and other regions with low rainfall.
- Alluvial Soil: Found in central and eastern Punjab, where it is fertile and supports agriculture.
- Salt Soil: Formed due to mineral dissolution and evaporation, it is also found in certain parts of South West Punjab alongside desert soil.
Additional Knowledge:
- (a) Desert Soil: Correct. It is predominant in the South West region of Punjab.
- (b) Red Soil: Incorrect. This soil is mainly found in the Deccan Plateau and not in Punjab.
- (c) Alluvial Soil: Incorrect. Though Punjab is famous for alluvial soil, it is not found in significant quantity in the South West region.
- (d) Salt Soil: Incorrect. Though salt soil exists in the South West Punjab due to salinity issues, it is not as widespread as desert soil.
Key Points:
- Desert soil is primarily found in regions with low rainfall and high evaporation rates.
- South West Punjab has a semi-arid climate with sandy soil and low agricultural productivity.
- The desert soil is deficient in nitrogen and humus, but it can be improved with proper irrigation and organic amendments.
- High levels of salinity and improper irrigation practices exacerbate soil degradation in the region.
- Canal seepage and poor drainage often cause secondary salt formation in nearby lands.
- The South West Punjab districts like Bathinda and Muktsar Sahib face dual soil issues of desertification and salinity.