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