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 organic matter content on soil fertility
- describing a fertilizer analysis.
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?