Fertiliser Technology

Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils?

  • A. Urea
  • B. CAN
  • C. Ammonium sulphate
  • D. Calcium cyanamide
Answer: Option D.
Explanation: 

No answer description available for this question

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