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Soil Biology & Ecology

Unit 2.3 | Part 2 – 117
Assessment Questions

Assessment Questions

1. 
   

   What is soil?

   
   


2. 
   

   What forms of life exist in soil ecosystems?

   
   


3. 
   

   How would you define a “healthy” agricultural soil?

   
   


4. 
   

   What is a soil food web?

   
   


5. 
   

   What might be some negative effects of the long-term practice of monoculture cropping and
   the use of synthetic chemical fertilizer and pest control agents on the soil ecosystem?