Across
- 2. The fraction of living or decomposing nutrient-rich plant materials
- 4. An agricultural model that conserves soil processes and generates high outputs with efficient inputs
Down
- 1. The research center at AT that studies soil microbiology
- 3. Soil with many different microbial species has a high microbial _______
- 5. The description of how many different types of microbial groups are present