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Railways R.R.C. (Delhi) Solved Paper Held on 1st Shift 2-11-2014

  • question_answer
    What is the correct proportion of use of nutrients Nitrogen (N), Phosphorus (P) and Potassium (K) a cereal crops?

    A) None of these    

    B) 8 : 3 : 2

    C) 10 : 3 : 2 : 1                 

    D) 4:2:1

    Correct Answer: D

    Solution :

    In cereal crops (wheat, rice, jowar, bajara, maize), the ideal proportion of N, P, K nutrient ratio is 4 : 2 : 1, while in pulses (Arhar, Pea, Gram, Mung, Urd etc.), it is kept 1:2:1.


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