Soil Organic Matter MCQs Quiz 11

Soil Organic Matter MCQs Quiz 11 [Explore all MCQs]

1. Humus formation in soil results primarily from ______________

 
 
 
 

2. Conversion of labile organic matter into stable humus is known as__________________

 
 
 
 

3. ____________ is a group of symbiotic nitrogen-fixing bacteria associated with leguminous crops

 
 
 
 

4. Compared with farnyard manure, vermicompost generally contains ___________

 
 
 
 

5. Under anaerobic decomposition ____________ gas produced

 
 
 
 

6. The carbon to nitrogen (C:N) ratio in soil organic matter primarily influences ___________

 
 
 
 

7. A major advantage of vermicomposting over traditional aerobic composting is ____________

 
 
 
 

8. Soil dehydrogenase activity is commonly used as an indicator of _______________

 
 
 
 

9. ___________ is the capture and long-term storage of carbon in soil organic matter

 
 
 
 

10. Cellulase activity in soil primarily contributes to ____________

 
 
 
 

Question 1 of 10


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Soil Organic Matter MCQs [Explore all MCQs]

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