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  • Which of the following is more suitable than the others for the growth of cashew nut?

    Question: Which of the following is more suitable than the others for the growth of cashew nut?

    Options:

    Black cotton soil
    Alluvial soil
    Red laterite soil
    Arid soil

    🔑Key Points:
    -Red laterite soil is most suitable for growing cashew nuts.
    -Red laterite soils are formed due to the weathering of laterite rocks.
    -Laterite soils are rich in iron and aluminium content.
    -Usually rusty-red in color due to the high iron oxide content.
    -It is suitable for building purposes.
    -Red laterite soils in Tamil Nadu, Andhra Pradesh and Kerala are more suitable for tea plantations.

    🔴Additional Information:
    -Black soil
    -It is well suited for the cultivation of cotton so it is also called cotton soil.
    -It is also called ‘Regur Soil’ or the ‘Black Cotton Soil’.
    -It is formed by the disintegration of basalt.
    -Alluvial soils
    -These are the most extensive soil type in India.
    -Alluvial soils are formed from the sediments deposited by the rivers.
    -It is rich in potash and poor in nitrogen and organic matter.
    -Alluvial soils are most suitable for growing wheat, rice, maize, sugarcane, pulses, etc.
    -Red and yellow soils
    -These are derived from granites, gneisses, and other metamorphic rocks.
    -The soil looks reddish in color due to a wide diffusion of iron in crystalline.
    -These are metamorphic rocks and it looks yellow when it occurs in a hydrated form.
    -Red and yellow soils are most suitable for growing wheat, cotton, pulses, tobacco, millets, oilseeds, potato, etc.
    -Arid Soils 
    -Arid soil is unsuitable for cultivation.
    -Arid soil is generally sandy in texture and saline in nature.
    -It restricts the filtration of water.

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