- 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) Use genetically modified organisms
B) Avoid synthetic fertilizers and pesticides
C) Prioritize monoculture
D) Utilize chemical herbicides
- 2. Which of the following is a common organic fertilizer?
A) Compost
B) Superphosphate
C) Urea
D) Ammonium nitrate
- 3. Which certification is required for organic products in the USA?
A) Rainforest Alliance Certified
B) Fair Trade Certified
C) USDA Organic
D) Non-GMO Project Verified
- 4. What is 'companion planting'?
A) Growing the same species together
B) Using plants to attract pests
C) Planting different crops together for mutual benefit
D) Planting in rows only
- 5. Which soil component is crucial for healthy organic farming?
A) Heavy metals
B) Clay content
C) Organic matter
D) Silica
- 6. Which agency enforces organic standards in the USA?
A) USDA
B) EPA
C) FDA
D) CDC
- 7. Which insect is often considered beneficial in organic farming?
A) Termite
B) Cockroach
C) Ladybug
D) Fruit fly
- 8. What does agroecology emphasize?
A) Chemical pest control
B) Synthetic fertilizers
C) Industrial farming methods
D) Ecological principles in agriculture
- 9. Which of the following is not allowed in organic farming?
A) Organic compost
B) Natural herbicides
C) Biological pest controls
D) Synthetic pesticides
- 10. What does 'NOP' stand for in the context of organic farming?
A) National Organic Program
B) Non-GMO Organization Protocol
C) Natural Operations Process
D) Nutrient Optimization Plan
- 11. What is a potential disadvantage of organic farming?
A) Higher pesticide residues
B) Reduced biodiversity
C) Dependence on fossil fuels
D) Lower yields
- 12. What is the significance of local biodiversity in organic agriculture?
A) Reduces pest populations artificially
B) Supports resilience and ecosystem health
C) Favors uniform crop systems
D) Requires extensive chemical use
- 13. What is the goal of organic pest management?
A) To increase pest population.
B) To minimize pest damage sustainably.
C) To eradicate all pests using chemicals.
D) To ignore pest issues.
- 14. Which crop is known for its role in nitrogen fixation?
A) Legumes
B) Fruits
C) Cereal grains
D) Root vegetables
- 15. Which of the following is a challenge of organic farming?
A) Increased use of pesticides
B) Less flavorful produce
C) Unstable crop prices
D) Higher labor costs
- 16. How does organic farming impact water quality?
A) Neglects water conservation.
B) Enhances toxic algae growth.
C) Reduces pollution from chemicals.
D) Increases runoff of synthetic fertilizers.
- 17. Which practice can help with soil health and structure?
A) Deep plowing
B) Frequent tilling
C) No-till farming
D) Using heavy machinery
- 18. What is 'integrated pest management' (IPM)?
A) Neglecting pest monitoring
B) Exclusively using chemical pesticides
C) Total reliance on biological control
D) Combining biological, cultural, and chemical methods
- 19. Which type of breeding is favored in organic farming?
A) Traditional breeding
B) Cloning
C) Hybridization
D) Genetic modification
- 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) Synthetic environments
B) Sustainable ecosystems
C) Fossil fuel dependency
D) Monoculture plantations
- 22. Which nutrient is critical for healthy plant growth?
A) Fluoride.
B) Arsenic.
C) Chlorine.
D) Nitrogen.
- 23. Which planting method is often used to increase yields in organic farming?
A) Intercropping
B) Row cropping only
C) Sole cropping
D) Conventional monoculture
- 24. What is the goal of agroecology?
A) Complete reliance on technology
B) Maximizing short-term profits
C) Ignoring local ecosystems
D) Sustainable agricultural systems
- 25. Which of the following plants is commonly used as a cover crop?
A) Wheat
B) Corn
C) Soybean
D) Clover
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