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Which soil contains the right proportion...

Which soil contains the right proportions of sand, clay, silt and humus ?

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LAKHMIR SINGH & MANJIT KAUR-SOIL-EXERCISE
  1. Out of sandy, loamy and clayey soils : which one has the minimum wate...

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  2. Name the most fertile soil for growing plants.

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  3. Which soil contains the right proportions of sand, clay, silt and humu...

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  4. What is the collectlve name for the various layers of soil ?

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  5. Name the three layers of soil in terms of 'horizons'.

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  6. Which horizon of soil profile contains a lot of humus ?

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  7. Fungi and bacteria grow mostly in which layer of soil?

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  8. What lies beneath C-horizon ?

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  9. Name any five living organisms found in soil.

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  10. Which type of soil would have lowest percolation rate of water?

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  11. Which type of soil wouls have : highest percolation rate of water?

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  12. What type of carry bags would you use if polythene bags are banned one...

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  13. Name the three basic types of soils.

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  14. What name is given to the removal of top soil by wind or water?

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  15. Name any two factors which bring about the removal of top soil during ...

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  16. Which part of the trees and plants binds the soil together and prevent...

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  17. Fill in the following blanks with suitable words The mixture of rock...

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  18. Fill in the following blanks with suitable words Each layer of soil ...

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  19. Fill in the following blanks with suitable words The roots of small ...

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  20. Fill in the following blanks with suitable words The middle layer of...

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