Preview Questions Soil Scientist | Role Specific Skill

Question 1: Which of the following is the best practice for reducing soil erosion on steep slopes in mountainous areas?

Which action should you take?

Choose only one option

Applying organic fertilizers to increase plant growth

Implementing contour farming and building terraces

Increasing the frequency of irrigation to ensure adequate soil moisture

Using intensive tilling to break up compacted soil

Question 2: In sustainable agriculture, the use of leguminous plants primarily contributes to:

Which action should you take?

Choose only one option

Reducing soil erosion by improving root structure

Decreasing water holding capacity of soils

Enhancing pest populations that target crops

Nitrogen fixation, enriching soil fertility without synthetic fertilizers

Question 3: Why is potassium analyzed as part of a soil fertility test?

Which action should you take?

Choose only one option

It reduces soil acidity

It is essential for plant enzyme activation

It regulates soil pH

It prevents soil erosion

Question 4: In soil health assessments, which biological component is most indicative of soil's nutrient cycling potential?

Which action should you take?

Choose only one option

Soil microbial diversity

Soil water-holding capacity

Soil particle size distribution

Soil texture

Question 5: What role do organic matter and soil structure play in soil erosion prevention?

Which action should you take?

Choose only one option

Organic matter increases soil aggregation and water retention

Organic matter increases the speed of water runoff

Organic matter prevents soil compaction

Organic matter has no significant effect on erosion rates

Question 6: What is the correct depth for collecting soil samples for nutrient analysis in row crops?

Which action should you take?

Choose only one option

6-8 inches

10-12 inches

2-4 inches

14-16 inches