Introduction
Crop Husbandry
Crop husbandry refers to the science and practice of growing crops efficiently and sustainably. It includes all activities from land preparation to harvesting and storage.
Crop Husbandry Techniques
Crop husbandry involves all the practices used to grow crops successfully—from preparing the land to harvesting and storing the produce. These techniques aim to improve yield, soil health, and sustainability.
Key Techniques in Crop Husbandry
1. Land Preparation
• Ploughing: Breaks up soil to improve aeration and root penetration.
• Harrowing: Smooths and refines the soil surface.
• Ridging: Creates raised beds for crops like cassava or sweet potato.
2. Seed Selection and Sowing
• Use certified, disease-free seeds for better germination.
• Sowing methods include:
• Broadcasting: Scattering seeds over the soil.
• Drilling: Planting in rows using a seed drill.
• Dibbling: Placing seeds in holes at regular intervals.
3. Propagation Techniques
• Seed propagation: Common for cereals like maize and rice.
• Vegetative propagation: Used for crops like cassava, yam, and sugarcane.
• Tissue culture: Advanced method for producing disease-free clones.
4. Fertilization
• Apply organic fertilizers (compost, manure) to improve soil structure.
• Use inorganic fertilizers (NPK) for targeted nutrient supply.
• Fertilizer placement: Apply near root zones to reduce waste.
5. Water Management
• Use mulching to retain moisture.
• Practice intercropping to reduce water competition.
• Employ drip irrigation for efficient water use.
6. Weed and Pest Control
• Manual weeding: Effective but labour-intensive.
• Chemical control: Use herbicides and pesticides carefully.
• Integrated Pest Management (IPM): Combines biological, cultural, and chemical methods.
7. Crop Rotation and Intercropping
• Crop rotation: Alternating crops to prevent soil exhaustion.
• Intercropping: Growing two or more crops together to maximize space and reduce pests.
8. Harvesting and Post-Harvest Handling
• Harvest at the right time to avoid losses.
• Dry, thresh, and store crops properly to maintain quality.
• Use storage techniques like silos, cribs, or sealed containers.
Major Crop Husbandry Practices
Examples of Crops and Their Requirements
Maize (Corn)
• Soil: Loamy, well-drained
• Climate: Warm, 20–30°C
• Planting: 2–3 seeds per hole, 25–30 cm apart
• Harvest: 90–120 days after planting
Rice
• Types: Swamp rice (waterlogged areas), Upland rice (dry land)
• Soil: Clayey-loamy
• Climate: High rainfall (over 250 cm for swamp rice)
• Harvest: 4–7 months after planting
Groundnut (Peanut)
• Soil: Sandy loam, slightly acidic
• Climate: 25–35°C, 60–125 cm rainfall
• Harvest: 3–4 months after planting
Fertilization Tips
• Use NPK fertilizers for balanced nutrients.
• Apply compost for long-term soil health.
• Avoid over-fertilizing to prevent pollution.
Common Pests & Diseases
• Maize: Stem borers, armyworms
• Rice: Rice blast, leaf folder
• Groundnut: Leaf spot, aphids
Tips
•Use NPK for balanced nutrients.
• Apply compost to improve soil structure.
• Avoid over-fertilizing to prevent runoff and pollution.
Task
Task: Write 700-800-word essay from either one of the 5 topics given below:
1.Composting and Organic Fertilizers
• Explain five steps in preparing compost as organic manure.
• Discuss the benefits of using compost in school gardens.
• Compare composting with chemical fertilizers in terms of environmental impact.
2. Poultry Farming
• Identify five challenges in the poultry industry and suggest solutions.
• Describe five management practices for raising layer birds.
• Explain post-harvest treatment methods for poultry products.
3. Soil Erosion and Conservation
• Describe one method of controlling soil erosion with the help of a diagram.
• Explain how soil erosion affects farming in Fiji.
• Suggest sustainable farming practices to reduce erosion.
4. Farm Budgeting and Planning
• Justify why a farmer should prepare a budget before starting a farm.
• Create a simple budget for a small vegetable farm.
• Discuss the importance of record-keeping in agriculture.
5. Vegetative Propagation
• Identify parts of plants used for vegetative propagation.
• Explain the advantages of vegetative propagation over seed propagation.
• Provide examples of crops commonly propagated this way.
Process
Task: Write 700-800-word essay from either one of the 5 topics given below:
1.Composting and Organic Fertilizers
• Explain five steps in preparing compost as organic manure.
• Discuss the benefits of using compost in school gardens.
• Compare composting with chemical fertilizers in terms of environmental impact.
2. Poultry Farming
• Identify five challenges in the poultry industry and suggest solutions.
• Describe five management practices for raising layer birds.
• Explain post-harvest treatment methods for poultry products.
3. Soil Erosion and Conservation
• Describe one method of controlling soil erosion with the help of a diagram.
• Explain how soil erosion affects farming in Fiji.
• Suggest sustainable farming practices to reduce erosion.
4. Farm Budgeting and Planning
• Justify why a farmer should prepare a budget before starting a farm.
• Create a simple budget for a small vegetable farm.
• Discuss the importance of record-keeping in agriculture.
5. Vegetative Propagation
• Identify parts of plants used for vegetative propagation.
• Explain the advantages of vegetative propagation over seed propagation.
• Provide examples of crops commonly propagated this way.
Conclusion
Crop husbandry involves all the practices used to grow crops successfully—from preparing the land to harvesting and storing the produce. These techniques aim to improve yield, soil health, and sustainability.
Teacher Page
Task: Write 700-800-word essay from either one of the 5 topics given below:
1.Composting and Organic Fertilizers
• Explain five steps in preparing compost as organic manure.
• Discuss the benefits of using compost in school gardens.
• Compare composting with chemical fertilizers in terms of environmental impact.
2. Poultry Farming
• Identify five challenges in the poultry industry and suggest solutions.
• Describe five management practices for raising layer birds.
• Explain post-harvest treatment methods for poultry products.
3. Soil Erosion and Conservation
• Describe one method of controlling soil erosion with the help of a diagram.
• Explain how soil erosion affects farming in Fiji.
• Suggest sustainable farming practices to reduce erosion.
4. Farm Budgeting and Planning
• Justify why a farmer should prepare a budget before starting a farm.
• Create a simple budget for a small vegetable farm.
• Discuss the importance of record-keeping in agriculture.
5. Vegetative Propagation
• Identify parts of plants used for vegetative propagation.
• Explain the advantages of vegetative propagation over seed propagation.
• Provide examples of crops commonly propagated this way.