AGRICULTURAL PRACTICE
Meaning of Agricultural Practice
Agricultural practice refers to all the activities, methods, and techniques used by farmers to cultivate crops and rear animals efficiently. It involves applying knowledge, skills, and resources to improve productivity and ensure sustainable farming.
Objectives of Agricultural Practice
- Ensure high crop yield and quality produce.
- Maintain soil fertility and reduce degradation.
- Efficiently manage water, land, and farm resources.
- Reduce pest and disease incidence.
- Promote sustainable food production.
- Increase income and livelihood security.
Types of Agricultural Practice
1 Pre-Planting Operations
Activities done before planting to prepare the farm:
- Land clearing: Removing trees, shrubs, weeds, and debris.
- Ploughing/tillage: Loosening the soil to improve aeration and water penetration.
- Harrowing and leveling: Breaking soil clods and leveling the land for uniform planting.
- Fertilizer application: Adding manure or chemical fertilizers to improve soil fertility.
- Seed selection: Choosing healthy, disease-free, high-yield seeds or vegetative materials.
- Marking rows and planting lines: Helps proper spacing and ease of farm management.
2 Planting Operations
Activities done during sowing or planting to ensure proper crop establishment:
- Sowing or planting seeds: Using appropriate depth and spacing.
- Transplanting seedlings: Moving young plants from nurseries to the main field.
- Planting cuttings, tubers, or bulbs: For vegetatively propagated crops like cassava or yam.
- Watering/irrigation: Ensuring seeds or seedlings have adequate moisture.
- Mulching and staking: Protecting plants, conserving soil moisture, and supporting growth.
3 Post-Planting Operations
Activities done after planting to support crop growth and maximize yield:
- Weeding: Removing unwanted plants that compete for nutrients, light, and water.
- Fertilization/Top dressing: Supplying nutrients during growth stages.
- Pest and disease control: Using cultural, biological, mechanical, or chemical methods.
- Thinning and pruning: Reducing overcrowding and removing unwanted plant parts.
- Irrigation management: Providing water during dry periods.
- Observation and monitoring: Checking plant health, growth, and any signs of stress.
4 Harvesting
Harvesting is the collection of mature crops at the right time.
Effects of timely versus late harvesting:
- Timely harvesting:
1. Preserves quality.
2. reduces spoilage.
3. prevents pest attack.
4. ensures maximum market value.
- Late harvesting:
1. Leads to reduced quality.
2. higher losses from pests or diseases.
3. lower market price.
4. possible deterioration of soil for the next crop.
Importance of Agricultural Practices
- Ensures high yield and quality crops.
- Protects plants from pests and diseases.
- Maintains soil fertility.
- Reduces post-harvest losses.
- Promotes sustainable agriculture and food security.
- Increases efficiency and reduces labor wastage.
Modern Agricultural Practices
- Mechanization: Use of tractors, ploughs, harvesters, and other machinery to reduce labor.
- Irrigation and water management: Drip, sprinkler, and borehole irrigation for better crop growth.
- Integrated Pest Management (IPM): Combining cultural, mechanical, and biological methods with minimal chemical use.
- Greenhouses and polyhouses: Controlled environments for high-value crops.
- Use of improved seeds and breeds: High-yielding, disease-resistant varieties of crops and animals.
Challenges in Agricultural Practice
- Limited access to modern tools and machinery.
- Poor knowledge of modern farming techniques.
- Pest and disease outbreaks.
- Climate change and unpredictable rainfall.
- Soil degradation and fertility loss.
- Lack of capital and credit facilities.
Summary
Agricultural practices include pre-planting, planting, post-planting, and harvesting operations. Proper execution of each step ensures high yield, quality produce, sustainable use of resources, and protection against losses from pests, diseases, and adverse conditions.