Q671
C : N ratio of FYM is
A.
20 : 1
B.
40 : 1
AnswerC.
50 : 1
D.
80 : 1
Answer: Option B
Solution
Answer: Option B
Solution:
C : N ratio of FYM is 40 : 1.C : N ratio is the ratio of the mass of carbon to the mass of nitrogen in a substance.
FYM (Farmyard manure) is an important organic resource for agricultural production in live-stock-based farming systems in the semi-arid tropics of India.
The C : N ratio of farmyard manure is 40 : 1.