Irrigation and Crop Management Quiz

What is the primary purpose of irrigation in crop production?

• To reduce pest infestation

• To supply water to crops

• To improve soil texture

• To prevent erosion

How does drainage benefit vegetable crops?

• It increases fertilizer absorption

• It prevents waterlogging

• It enhances seed germination

• It reduces soil acidity

Which of the following best explains why over-irrigation can harm crops?

• It leads to nutrient deficiency

• It causes soil compaction

• It promotes fungal growth

• It increases photosynthesis

A farmer notices yellowing leaves after heavy rain. What is the most likely cause?

• Nitrogen toxicity

• Water stress due to poor drainage

• Sunburn

• Pest infestation

Which irrigation method is most suitable for sloped terrain?

• Sprinkler

• Surface

• Drip

• Flood

What factor should be considered when designing a drainage system?

• Crop maturity

• Soil type

• Fertilizer brand

• Seed variety

What is weeding?

• Applying fertilizer

• Removing unwanted plants

• Harvesting mature crops

• Watering

What tool is commonly used for manual weeding?

• Rake

• Hoe

• Shovel

• Sprayer

Why is cultivation important in crop production?

• It increases pest resistance

• It improves soil aeration

• It reduces crop maturity

• It prevents seed germination

Which practice helps reduce weed competition?

• Late planting

• Frequent irrigation

• Timely cultivation

• Over-fertilization