Which of the following pools contain the largest amount of the world's carbon?
A) soil
B) vegetation
C) atmosphere
D) animals
Correct Answer:
Verified
Q15: Under natural vegetation,about 60 to 90% of
Q16: After drying to eliminate the water in
Q17: When fresh plant residues are added to
Q18: One would expect well drained soils to
Q19: Green plant residues such as grass clippings
Q21: The labile and protected pools of organic
Q22: Well aerated soils enriched with organic amendments
Q23: Humus indirectly affects plant growth through its
Q24: Allelopathic chemicals,once added to soil,usually make the
Q25: The main contributions of the active fraction
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