Alcohols, methane and organic acids of various kinds often accumulate as a result of ________ decomposition of residues in soil
A) anaerobic
B) nitrogen-limited
C) abiotic
D) acidic
E) fungal
Question 2
The active fraction of soil organic matter largely accounts for which of the benefits of adding organic matter to soils?
A) increased CEC
B) increased water holding capacity
C) increased microbial activity
D) increased aggregate stability
E) both C and D
