FREE Soil Management & Fertilization Questions and Answers

Question 1

What soil property most directly affects nutrient availability to trees?

Accepted Answer

pH level

Answer

Texture

Answer

Structure

Answer

Color

Question 2

Which macronutrient is primarily responsible for leafy growth in trees?

Accepted Answer

Nitrogen

Answer

Phosphorus

Answer

Potassium

Answer

Calcium

Question 3

Which technique best improves soil structure and aeration?

Accepted Answer

Core aeration

Answer

Heavy irrigation

Answer

Tilling deeply

Answer

Mulching

Question 4

What is the ideal pH range for most landscape trees?

Accepted Answer

5.5–7.0

Answer

3.5–4.5

Answer

7.5–8.5

Answer

9.0–10.0

Question 5

When is the best time to fertilize most trees?

Accepted Answer

Late winter/early spring

Answer

Mid-summer

Answer

Early fall

Answer

During dormancy

Question 6

Which method is commonly used for deep root fertilization?

Accepted Answer

Liquid injection

Answer

Broadcast spreading

Answer

Top dressing

Answer

Foliar spraying

Question 7

What does a soil compaction issue most often lead to?

Accepted Answer

Poor root development

Answer

Increased fertility

Answer

Deeper root growth

Answer

Improved drainage

Question 8

Why is mulch beneficial around tree bases?

Accepted Answer

Improves soil and moisture retention

Answer

Encourages weeds

Answer

Attracts pests

Answer

Dries out soil

Question 9

What role does potassium play in tree health?

Accepted Answer

Disease resistance and strength

Answer

Root initiation

Answer

Leaf color enhancement

Answer

Fruit sweetness