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. Hymatomelanic  acid & Humin
B. Humic acid & Fulvic acid
C. both A & B
D. None of these

Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x