- 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) Avoid synthetic fertilizers and pesticides
C) Utilize chemical herbicides
D) Use genetically modified organisms
- 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) Rainforest Alliance Certified
B) USDA Organic
C) Non-GMO Project Verified
D) Fair Trade Certified
- 4. What is 'companion planting'?
A) Planting in rows only
B) Planting different crops together for mutual benefit
C) Growing the same species together
D) Using plants to attract pests
- 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) CDC
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) Industrial farming methods
B) Synthetic fertilizers
C) Chemical pest control
D) Ecological principles in agriculture
- 9. Which of the following is not allowed in organic farming?
A) Biological pest controls
B) Organic compost
C) Natural herbicides
D) Synthetic pesticides
- 10. What does 'NOP' stand for in the context of organic farming?
A) Nutrient Optimization Plan
B) Natural Operations Process
C) Non-GMO Organization Protocol
D) National Organic Program
- 11. What is a potential disadvantage of organic farming?
A) Lower yields
B) Dependence on fossil fuels
C) Higher pesticide residues
D) Reduced biodiversity
- 12. What is the significance of local biodiversity in organic agriculture?
A) Favors uniform crop systems
B) Supports resilience and ecosystem health
C) Reduces pest populations artificially
D) Requires extensive chemical use
- 13. 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.
- 14. Which crop is known for its role in nitrogen fixation?
A) Root vegetables
B) Legumes
C) Cereal grains
D) Fruits
- 15. Which of the following is a challenge of organic farming?
A) Less flavorful produce
B) Higher labor costs
C) Unstable crop prices
D) Increased use of pesticides
- 16. 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.
- 17. Which practice can help with soil health and structure?
A) Frequent tilling
B) No-till farming
C) Deep plowing
D) Using heavy machinery
- 18. What is 'integrated pest management' (IPM)?
A) Total reliance on biological control
B) Neglecting pest monitoring
C) Exclusively using chemical pesticides
D) Combining biological, cultural, and chemical methods
- 19. Which type of breeding is favored in organic farming?
A) Hybridization
B) Traditional breeding
C) Cloning
D) Genetic modification
- 20. Which practice improves soil health in organic farming?
A) Overgrazing.
B) Monocropping.
C) Excessive tillage.
D) Cover cropping.
- 21. What does permaculture aim to create?
A) Sustainable ecosystems
B) Monoculture plantations
C) Synthetic environments
D) Fossil fuel dependency
- 22. Which nutrient is critical for healthy plant growth?
A) Nitrogen.
B) Fluoride.
C) Chlorine.
D) Arsenic.
- 23. Which planting method is often used to increase yields in organic farming?
A) Row cropping only
B) Intercropping
C) Conventional monoculture
D) Sole cropping
- 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) Soybean
B) Corn
C) Clover
D) Wheat
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