Agriculture MCQs Agriculture Mcqs
Q Humus generally refers to the decomposed organic residues which have undergone a series of degradation and synthesis cycles. The humic substances consist of a series of highly acidic, yellow to black coloured, high molecular weight compounds __________________, which can be separated using different extraction procedures:
  • A A. HymatomelanicΒ  acid & humin
  • B B. Humic acid & fulvic acid
  • C C. Both a & b
  • D D. None of these
Leave a Comment