What soil property most directly affects nutrient availability to trees?
Correct!
Wrong!
Soil pH influences how nutrients are absorbed by plant roots.
Which macronutrient is primarily responsible for leafy growth in trees?
Correct!
Wrong!
Nitrogen promotes lush, green foliage and vegetative growth.
Which technique best improves soil structure and aeration?
Correct!
Wrong!
Core aeration relieves compaction and promotes root health.
What is the ideal pH range for most landscape trees?
Correct!
Wrong!
Most trees thrive in slightly acidic to neutral soil.
When is the best time to fertilize most trees?
Correct!
Wrong!
Late winter to early spring allows nutrients to support new growth.
Which method is commonly used for deep root fertilization?
Correct!
Wrong!
Liquid injection delivers nutrients directly to the root zone.
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What does a soil compaction issue most often lead to?
Correct!
Wrong!
Compacted soil limits oxygen and water movement to roots.
Why is mulch beneficial around tree bases?
Correct!
Wrong!
Mulch retains moisture, moderates soil temperature, and improves soil structure.
What role does potassium play in tree health?
Correct!
Wrong!
Potassium helps trees resist stress and improves overall vigor.