- 1. The Agricultural Science of Organic Farming is a comprehensive and holistic approach to agriculture that emphasizes ecological balance, sustainable practices, and the well-being of both the environment and the consumer. This method prioritizes the use of natural inputs and processes, such as composting, crop rotation, and biological pest control, over synthetic chemicals and fertilizers that can harm soil health and biodiversity. Organic farming aims to enhance soil fertility through the use of organic matter, promote biodiversity by fostering diverse ecosystems, and encourage the use of renewable resources. It also includes the principles of conservation, as organic farmers seek to protect water quality, reduce carbon footprints, and maintain the integrity of natural habitats. In addition to its environmental benefits, organic farming plays a vital role in social and economic aspects by supporting local economies, promoting fair trade principles, and ensuring food safety. As consumer awareness of health and sustainability continues to rise, the agricultural science of organic farming remains a crucial area of research and practice, providing innovative techniques and solutions for improving food production while maintaining ecological integrity.
What is the primary principle of organic farming?
A) Prioritize monoculture
B) Use genetically modified organisms
C) Utilize chemical herbicides
D) Avoid synthetic fertilizers and pesticides
- 2. Which of the following is a common organic fertilizer?
A) Compost
B) Ammonium nitrate
C) Superphosphate
D) Urea
- 3. Which certification is required for organic products in the USA?
A) USDA Organic
B) Rainforest Alliance Certified
C) Fair Trade Certified
D) Non-GMO Project Verified
- 4. What is 'companion planting'?
A) Using plants to attract pests
B) Planting in rows only
C) Growing the same species together
D) Planting different crops together for mutual benefit
- 5. Which soil component is crucial for healthy organic farming?
A) Heavy metals
B) Clay content
C) Silica
D) Organic matter
- 6. Which agency enforces organic standards in the USA?
A) FDA
B) EPA
C) CDC
D) USDA
- 7. Which insect is often considered beneficial in organic farming?
A) Fruit fly
B) Cockroach
C) Termite
D) Ladybug
- 8. What does agroecology emphasize?
A) Industrial farming methods
B) Ecological principles in agriculture
C) Chemical pest control
D) Synthetic fertilizers
- 9. Which of the following is not allowed in organic farming?
A) Synthetic pesticides
B) Biological pest controls
C) Organic compost
D) Natural herbicides
- 10. What does 'NOP' stand for in the context of organic farming?
A) Nutrient Optimization Plan
B) National Organic Program
C) Natural Operations Process
D) Non-GMO Organization Protocol
- 11. What is a potential disadvantage of organic farming?
A) Reduced biodiversity
B) Higher pesticide residues
C) Dependence on fossil fuels
D) Lower yields
- 12. What is the significance of local biodiversity in organic agriculture?
A) Requires extensive chemical use
B) Favors uniform crop systems
C) Supports resilience and ecosystem health
D) Reduces pest populations artificially
- 13. What is the goal of organic pest management?
A) To increase pest population.
B) To eradicate all pests using chemicals.
C) To minimize pest damage sustainably.
D) To ignore pest issues.
- 14. Which crop is known for its role in nitrogen fixation?
A) Root vegetables
B) Fruits
C) Cereal grains
D) Legumes
- 15. Which of the following is a challenge of organic farming?
A) Higher labor costs
B) Unstable crop prices
C) Less flavorful produce
D) Increased use of pesticides
- 16. How does organic farming impact water quality?
A) Neglects water conservation.
B) Reduces pollution from chemicals.
C) Increases runoff of synthetic fertilizers.
D) Enhances toxic algae growth.
- 17. Which practice can help with soil health and structure?
A) Deep plowing
B) No-till farming
C) Frequent tilling
D) Using heavy machinery
- 18. What is 'integrated pest management' (IPM)?
A) Neglecting pest monitoring
B) Exclusively using chemical pesticides
C) Combining biological, cultural, and chemical methods
D) Total reliance on biological control
- 19. Which type of breeding is favored in organic farming?
A) Traditional breeding
B) Hybridization
C) Genetic modification
D) Cloning
- 20. Which practice improves soil health in organic farming?
A) Cover cropping.
B) Overgrazing.
C) Excessive tillage.
D) Monocropping.
- 21. What does permaculture aim to create?
A) Fossil fuel dependency
B) Monoculture plantations
C) Sustainable ecosystems
D) Synthetic environments
- 22. Which nutrient is critical for healthy plant growth?
A) Chlorine.
B) Fluoride.
C) Arsenic.
D) Nitrogen.
- 23. Which planting method is often used to increase yields in organic farming?
A) Row cropping only
B) Sole cropping
C) Conventional monoculture
D) Intercropping
- 24. What is the goal of agroecology?
A) Maximizing short-term profits
B) Sustainable agricultural systems
C) Ignoring local ecosystems
D) Complete reliance on technology
- 25. Which of the following plants is commonly used as a cover crop?
A) Corn
B) Soybean
C) Wheat
D) Clover
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