Free Certified Horticulturist Environmental Stewardship Questions and Answers

Question 1

What is the primary goal of xeriscaping?

Accepted Answer

Reducing water usage in landscapes

Answer

Attracting pollinators

Answer

Increasing biodiversity

Answer

Preventing soil erosion

Question 2

Which practice is most effective in minimizing soil erosion on a sloped area?

Accepted Answer

Planting ground covers or grasses

Answer

Frequent watering

Answer

Removing vegetation

Answer

Adding inorganic fertilizers

Question 3

Which of the following is considered a best management practice (BMP) for reducing stormwater runoff pollution?

Accepted Answer

Installing rain gardens

Answer

Applying synthetic pesticides frequently

Answer

Using impervious pavement

Answer

Overwatering landscapes

Question 4

What is the purpose of a buffer zone in environmental stewardship?

Accepted Answer

To separate agricultural fields from natural water bodies

Answer

To create a windbreak for crops

Answer

To increase irrigation efficiency

Answer

To enhance pesticide effectiveness

Question 5

What is a significant advantage of using compost in sustainable horticulture?

Accepted Answer

Reduces the need for synthetic fertilizers

Answer

Increases water runoff

Answer

Requires heavy machinery for application

Answer

Decreases soil organic matter