Explanation should include

describing the effects of pH levels on plant growth
describing macronutrient effects on plant growth
describing micronutrients effects on plant growth
describing how organic matter content affects soil fertility (e.g., physical, chemical, and biological functions in the soil)
increasing water-holding capacity
reestablishing microbial communities
alleviating compaction
describing a fertilizer analysis
describing nutrient mineralization
describing water and air infiltration rates.

Process/Skill Questions:

How can the pH of soil be altered?
How long does it take for lime or sulfur to neutralize soil pH?
What are the effects of nitrogen, phosphorus, and potassium on plant growth?
What are the essential micronutrients in soil, and how can they affect plant growth?
What is cation exchange capacity (CEC)? How can it be increased?