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Soil Analysis-Determination of Available Nitrogen content in the Soil by Kjeldahl method
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Assignments:

 

 

  1.  Discuss the method of determination of nitrate by selective ion electrode.


  2. What form of nitrogen in the soil is determined by Kjeldahl method?


  3. Why nitrogen is essential in the soil? Discuss about its deficiency symptons.


  4. How we can determine the organic plus ammonium nitrogen from soil? Explain.


  5. Discuss about the method determination of potentially active nitrogen in the soil.

 

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