CGM Horticulture Practices & Plant Health

Question 1

What is the goal of integrated pest management (IPM)?

Accepted Answer

Balancing pest control with minimal environmental impact

Answer

Eliminating all insects.

Answer

Using chemicals only.

Answer

Avoiding monitoring altogether.

Question 2

Which factor is essential for healthy plant root development?

Accepted Answer

Adequate oxygen and drainage

Answer

Compacted soil.

Answer

High salt content.

Answer

Constant fertilizer application.

Question 3

Why is pruning important in horticulture?

Accepted Answer

It enhances health and structure

Answer

It causes stress.

Answer

It prevents all growth.

Answer

It adds weight to branches.

Question 4

Which nutrient primarily supports leaf growth in plants?

Accepted Answer

Nitrogen

Answer

Potassium

Answer

Phosphorus

Answer

Iron

Question 5

What is a symptom of fungal plant disease?

Accepted Answer

Leaf spots or powdery mildew

Answer

Shiny leaves.

Answer

Rapid growth.

Answer

High fruit yield.

Question 6

Which method conserves soil moisture and prevents weed growth?

Accepted Answer

Mulching

Answer

Frequent tilling.

Answer

Flooding.

Answer

Sprinkling salt.

Question 7

How can overwatering harm plants?

Accepted Answer

Causes root rot and nutrient leaching

Answer

Encourages deep roots.

Answer

Improves flowering.

Answer

Prevents disease.

Question 8

Which practice supports biodiversity in a garden?

Accepted Answer

Planting native plant varieties

Answer

Planting one crop only.

Answer

Using synthetic turf.

Answer

Clearing all natural areas.

Question 9

When is the best time to water most plants?

Accepted Answer

Early morning

Answer

During midday heat.

Answer

In the evening.

Answer

At midnight.