- 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) Urea
B) Superphosphate
C) Compost
D) Ammonium nitrate
- 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) Using plants to attract pests
B) Growing the same species together
C) Planting in rows only
D) Planting different crops together for mutual benefit
- 5. Which soil component is crucial for healthy organic farming?
A) Organic matter
B) Heavy metals
C) Silica
D) Clay content
- 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) Termite
B) Cockroach
C) Fruit fly
D) Ladybug
- 8. What does agroecology emphasize?
A) Ecological principles in agriculture
B) Chemical pest control
C) Industrial farming methods
D) Synthetic fertilizers
- 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) Nutrient Optimization Plan
B) Natural Operations Process
C) National Organic Program
D) Non-GMO Organization Protocol
- 11. What is a potential disadvantage of organic farming?
A) Reduced biodiversity
B) Dependence on fossil fuels
C) Lower yields
D) Higher pesticide residues
- 12. What is the significance of local biodiversity in organic agriculture?
A) Requires extensive chemical use
B) Reduces pest populations artificially
C) Favors uniform crop systems
D) Supports resilience and ecosystem health
- 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) Cereal grains
C) Root vegetables
D) Fruits
- 15. Which of the following is a challenge of organic farming?
A) Less flavorful produce
B) Unstable crop prices
C) Increased use of pesticides
D) Higher labor costs
- 16. How does organic farming impact water quality?
A) Reduces pollution from chemicals.
B) Enhances toxic algae growth.
C) Increases runoff of synthetic fertilizers.
D) Neglects water conservation.
- 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) Total reliance on biological control
B) Exclusively using chemical pesticides
C) Combining biological, cultural, and chemical methods
D) Neglecting pest monitoring
- 19. Which type of breeding is favored in organic farming?
A) Traditional breeding
B) Genetic modification
C) Cloning
D) Hybridization
- 20. Which practice improves soil health in organic farming?
A) Cover cropping.
B) Excessive tillage.
C) Overgrazing.
D) Monocropping.
- 21. What does permaculture aim to create?
A) Monoculture plantations
B) Fossil fuel dependency
C) Sustainable ecosystems
D) Synthetic environments
- 22. Which nutrient is critical for healthy plant growth?
A) Arsenic.
B) Chlorine.
C) Nitrogen.
D) Fluoride.
- 23. Which planting method is often used to increase yields in organic farming?
A) Row cropping only
B) Sole cropping
C) Intercropping
D) Conventional monoculture
- 24. What is the goal of agroecology?
A) Complete reliance on technology
B) Ignoring local ecosystems
C) Sustainable agricultural systems
D) Maximizing short-term profits
- 25. Which of the following plants is commonly used as a cover crop?
A) Clover
B) Soybean
C) Wheat
D) Corn
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