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of Punjab, Uttar Pradesh and Bihar. The crops grown in alluvial soil are rice, wheat

             maize, sugarcane and so on. Alluvial soil is very fertile and rich in humus.



                                         Black Soil: Black soil as the name suggest, is dark in colour.
                                         It is found in the northern and western parts of the Deccan
                                         Plateau. Cotton, millet and sugarcane grow well in black soil.






             Red Soil: Red soil is found mainly in the southern and eastern
             part  of  the Deccan  Plateau.  The soil  is  not  so  good  for

             cultivation.  Crops  such  as  groundnuts,  millet,  pulses  and
             tobacco can be grown in this soil with the help of fertilisers.



                                         Mountain Soil: Mountain soil is found in the mountain and hilly

                                         areas of Jammu and Kashmir, Himachal Pradesh, Uttarakhand

                                         and Arunachal Pradesh. As compared to the higher parts of
                                         mountains, the lower parts of mountains have more fertile
                                         soil. Crops such as wheat, maize, barley and tea are grown in

             this type of soil. Fruits such as apples, pear and plum are also grown.



             Laterite Soil:  Laterite soil is mainly found in the hilly areas of
             Karnataka, Kerala and Tamil Nadu. It is formed due to the
             washing away of minerals from the soil by rain. With the help

             of manure, tea, coffee and rubber grow well in this soil.



                                          Desert Soil: Desert soil is mainly found in the desert regions

                                          of  Rajasthan.  The  soil  is  dry and  sandy  and  not  good  for
                                          growing crops. However, with the help of irrigation dates,

                                          millet, wheat, barley, maize, etc., can be grown in the soil.



             Conservation of Soil

             You already know that soil is a renewable resource. However, it takes millions of

             years to form even a few inches-thick soil. So, we need to conserve soil. Sometimes,
             the top layer of soil, which is usually the most fertile layer, gets carried away by

             strong winds and heavy rainfall.



             60                                                                                          Social Studies-4
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