Preview Questions Horticulturist | Role Specific Skill

Question 1: Which of the following is the most effective way to manage soil acidity in a horticultural field?

Which action should you take?

Choose only one option

Using sulfur to lower pH levels

Adding lime to raise pH levels

Incorporating organic matter to buffer pH

Irrigating with alkaline water to increase pH

Question 2: Which of the following irrigation systems is best suited for high-value crops requiring precise water application?

Which action should you take?

Choose only one option

Sprinkler irrigation

Flood irrigation

Surface irrigation

Drip irrigation

Question 3: Which soil microorganism is known for promoting plant growth by fixing atmospheric nitrogen?

Which action should you take?

Choose only one option

Cyanobacteria

Rhizobium bacteria

Actinomycetes

Fungi

Question 4: What is a key consideration when selecting an irrigation system for crops in a saline environment?

Which action should you take?

Choose only one option

Choosing low-pressure drip systems

Using systems that can efficiently flush excess salts from the root zone

Opting for surface irrigation to reduce salt buildup

Installing automatic fertilization systems

Question 5: What is the recommended temperature range for optimal plant growth in a greenhouse?

Which action should you take?

Choose only one option

10-12?C (50-54?F)

30-40?C (86-104?F)

5-15?C (41-59?F)

18-25?C (64-77?F)

Question 6: What is the impact of excessive irrigation in a greenhouse?

Which action should you take?

Choose only one option

It leads to root rot and waterlogging

It increases transpiration rates, leading to faster plant growth

It improves root growth by maintaining optimal moisture levels

It reduces nutrient availability by diluting the soil solution