Amendment should include commonly used materials that aid in drainage, aeration, and moisture retention. Amendment should also include organic and inorganic soil amendments (e.g., limestone, compost).
Process/Skill Questions:
- What are some examples of amendments used to increase moisture retention?
- What are some common amendments used in the landscaping industry?
- What are some common components used to create soilless substrates?
- What are some examples of amendments used to increase drainage in soilless substrates?