CCA Soil and Water Management 1

Question 1

What is the primary benefit of conservation tillage in soil management?

Accepted Answer

Reduces soil erosion

Answer

Improves seed germination rate

Answer

Reduces pesticide use

Answer

Increases water runoff

Question 2

Which soil texture typically has the highest water-holding capacity?

Accepted Answer

Clay

Answer

Sandy

Answer

Loamy

Answer

Silt

Question 3

What is the main reason for implementing contour farming?

Accepted Answer

Reduces soil erosion

Answer

Improves crop aesthetics

Answer

Reduces nutrient leaching

Answer

Increases evaporation

Question 4

Which of the following best describes field capacity?

Accepted Answer

Moisture remaining after drainage

Answer

Soil is completely dry

Answer

Soil is fully saturated

Answer

Water drains rapidly from soil

Question 5

Why is organic matter important in soil?

Accepted Answer

Improves soil structure and fertility

Answer

Reduces microbial activity

Answer

Decreases water infiltration

Answer

Increases soil compaction

Question 6

Which irrigation method is most efficient for reducing water loss due to evaporation?

Accepted Answer

Drip irrigation

Answer

Sprinkler irrigation

Answer

Flood irrigation

Answer

Center pivot irrigation