Preview Questions Horticulturist | Role Specific Skill

Question 1: Which class of pesticides is most effective against systemic pests like aphids and whiteflies?

Which action should you take?

Choose only one option

Pyrethroids

Insecticidal soaps

Systemic insecticides

Organophosphates

Question 2: Which of the following best describes an integrated pest management (IPM) strategy used in a greenhouse?

Which action should you take?

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Only chemical pesticides are used to control pests

Pesticides are applied on a fixed schedule regardless of pest levels

Physical barriers are set up to prevent pests from entering

A combination of biological, cultural, and chemical methods is used

Question 3: Which environmental factor has the most significant impact on the rate of photosynthesis in greenhouse crops?

Which action should you take?

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Temperature

Light intensity

Humidity

CO2 concentration

Question 4: Which of the following best describes the term "fertilizer use efficiency" (FUE) in relation to soil fertility?

Which action should you take?

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The amount of organic matter present in the soil

The percentage of nutrients that plants absorb from the applied fertilizer

The ratio of crop yield to the amount of fertilizer applied

The ability of soil to store fertilizers for long periods

Question 5: Which of the following greenhouse designs is most effective in controlling heat buildup during summer months?

Which action should you take?

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Tunnel-style greenhouse with minimal air circulation

Geodesic dome greenhouse with no airflow

Venlo-type greenhouse with ridge vents

Gable roof design with no ventilation

Question 6: The term "waterlogging" in irrigation refers to:

Which action should you take?

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Excessive water accumulation in the root zone, leading to oxygen deficiency

Insufficient water supply leading to crop stress

A uniform distribution of water throughout the soil profile

Excessive runoff leading to water wastage