#1
What is the primary goal of sustainable agriculture?
Minimizing environmental impact
ExplanationTo reduce negative effects on the environment.
#2
In sustainable agriculture, what is the purpose of water conservation practices such as rainwater harvesting?
Reducing water use in irrigation
ExplanationDecreasing water usage for irrigation.
#3
What is the main purpose of no-till farming in sustainable agriculture?
Reducing soil erosion and maintaining soil structure
ExplanationPreserving soil structure and minimizing erosion.
#4
Which farming practice involves alternating different crops in the same field over several seasons?
Crop rotation
ExplanationRotating crops in the same field over seasons.
#5
Which of the following is a principle of organic farming?
Avoidance of genetically modified organisms (GMOs)
ExplanationEschewing genetically modified organisms.
#6
What is the primary purpose of agrochemicals in conventional farming?
Controlling pests and weeds
ExplanationManaging pests and weeds with chemicals.
#7
Which farming practice focuses on maintaining or improving soil health and fertility without relying on synthetic fertilizers?
Organic farming
ExplanationEnhancing soil without synthetic additives.
#8
What is the term for a farming method that integrates livestock and crops in a mutually beneficial manner?
Agroecology
ExplanationCombining livestock and crops for mutual benefit.
#9
Which of the following is a method used in conservation tillage?
Minimizing soil disturbance
ExplanationReducing soil disruption during tillage.
#10
What is the role of crop rotation in sustainable agriculture?
Managing pests and diseases
ExplanationControlling pests and diseases through crop variation.
#11
What is agroecological zoning in the context of sustainable agriculture?
Dividing farmland based on climate suitability
ExplanationAllocating land based on climate suitability.
#12
What role do beneficial insects play in sustainable agriculture?
Contribute to pest control by preying on harmful insects
ExplanationAssisting in pest control by targeting harmful insects.
#13
What is the term for the practice of using natural predators, parasites, or diseases to control pests in agriculture?
Biological control
ExplanationEmploying natural means to manage pests.
#14
Which of the following is a key principle of agroforestry?
Integrating trees with crops and/or livestock
ExplanationIncorporating trees with crops or animals.
#15
What is a cover crop primarily used for in sustainable agriculture?
Improving soil health and preventing erosion
ExplanationEnhancing soil and preventing erosion.
#16
Which of the following is a greenhouse gas associated with livestock production?
Methane
ExplanationGreenhouse gas produced by livestock.
#17
What is the concept of Integrated Pest Management (IPM) in sustainable agriculture?
A holistic approach to manage pests with minimal environmental impact
ExplanationComprehensive pest control with minimal environmental harm.
#18
Which of the following is a benefit of incorporating legumes into crop rotations in sustainable farming?
Enhanced soil fertility through nitrogen fixation
ExplanationImproving soil fertility via nitrogen fixation.
#19
Which agricultural practice involves growing crops without soil, using nutrient-rich water solutions?
Hydroponics
ExplanationGrowing crops in nutrient-rich water without soil.
#20
Which of the following is an example of a regenerative agriculture practice?
Conservation tillage
ExplanationTillage techniques that regenerate ecosystems.