Understanding Crop Yield Influences

What percentage of our food comes from just 12 plant species?

• 75%

• 50%

• 60%

• 90%

Which of the following crops prefers a warm climate?

• Kale

• Rice

• Broccoli

• Spinach

What is a key factor that influences the growing season of a crop?

• Fertilizer use

• Soil type

• Climate

• Topography

Which component is NOT part of soil composition?

• Plastic

• Minerals

• Water

• Air

What role do decomposers play in soil health?

• They reduce soil temperature

• They increase soil erosion

• They provide sunlight

• They break down dead matter

How does altitude affect crop growth?

• Higher altitudes have more sunlight

• Higher altitudes are colder

• Higher altitudes are warmer

• Higher altitudes have more rainfall

What is the effect of a high gradient slope on crop growth?

• It is more stable for crops

• It is less prone to erosion

• It is more difficult to grow crops

• It receives more sunlight

Which direction should slopes face for optimal sunlight exposure for crops?

• North

• South

• East

• West

What is the main challenge mentioned in increasing crop yields?

• Poor seed quality

• Lack of technology

• Insufficient labor

• Limited space

What is the ultimate goal of understanding crop yield influences?

• To reduce farming costs

• To improve soil quality

• To increase crop variety

• To feed a growing population