Crop Production I (Continued) - JSS2 Agricultural science Past Questions and Answers - page 2
How can crop rotation contribute to pest and disease management?
By promoting the spread of pests and diseases
By creating a monoculture environment
By disrupting the life cycles of pests and diseases
Crop rotation has no impact on harvesting
What can be a consequence of poor post-harvest practices in agriculture?
Enhanced crop quality
Increased shelf life
Increased crop losses and reduced quality during storage
Post-harvest practices have no impact on factors influencing crop yield
How can farmers optimise environmental conditions for better crop yield?
By ignoring temperature, rainfall, and sunlight
By understanding and managing factors
Environmental conditions have no impact on crop yield
By discouraging the consideration of environmental factors in crop production
Why is it important to consider factors influencing crop yield in agriculture?
To neglect environmental conditions
To encourage crop spoilage
To optimise practices related to soil fertility
Factors influencing crop yield have no impact on harvesting
How do post-harvest practices contribute to sustainable agriculture?
By encouraging crop spoilage
By minimising losses
Post-harvest practices have no impact on factors influencing crop yield
To discourage efficient crop storage
How does crop rotation enhance soil fertility, reduce pests and diseases, and contribute to overall crop yield?
Crop rotation is essential in agriculture as it helps maintain soil fertility, reduces pests and diseases, and enhances overall crop yield. By alternating different crops in a sequence, crop rotation prevents the depletion of soil nutrients specific to certain plants, promoting balanced nutrient availability for subsequent crops.
How do environmental conditions, soil fertility, pest and disease management, and proper crop husbandry practices collectively contribute to successful crop cultivation?
Crop yield in agriculture is influenced by various factors, including environmental conditions, soil fertility, pest and disease management, and crop husbandry practices. Favourable environmental conditions such as temperature, moisture, and sunlight promote healthy plant growth and development, ultimately impacting yield. Soil fertility, determined by nutrient availability and pH levels, directly affects crop productivity and quality.
How does proper timing and collection of crops at their optimal stage of maturity contribute to quality and maximum yield?
Harvesting is a crucial stage in crop production, aiming to collect crops at their optimal stage of maturity to maximise yield and quality. Proper timing ensures that crops are harvested when they have reached peak nutritional content, flavour, and marketability. Harvesting at the right stage prevents over-ripening or underdevelopment, minimising yield losses and maximising market value.
How do practices such as curing, drying, and proper storage contribute to minimising losses, maintaining crop quality, and ensuring longer shelf life?
Post-harvest practices are critical in agriculture as they help minimise losses, maintain crop quality, and ensure longer shelf life. Curing and drying methods remove excess moisture from harvested crops, preventing mould growth and spoilage during storage. Proper storage facilities, including warehouses and silos, protect crops from environmental factors such as temperature fluctuations, humidity, and pests.
How do real-world examples enhance our understanding of the principles and challenges involved in crop cultivation?
Practical applications and case studies in crop production provide valuable insights into the principles and challenges involved in crop cultivation. Real-world examples illustrate the implementation of crop management practices, highlighting their effectiveness in addressing specific agricultural challenges. Case studies showcase innovative approaches, technologies, and best practices adopted by farmers to improve crop productivity, sustainability, and resilience.