Maintenance could include

Process/Skill Questions:

What pests typically attack turfgrass?
How can a landscape contractor diagnose turfgrass pest problems?
What are the common diseases associated with turfgrass?
What methods of weed management are acceptable for various types of turfgrass?
What is urban nutrient management as it relates to residential, commercial, or sports turfgrass?
How does urban nutrient management relate to water quality and the Chesapeake Bay?