Sustainable agriculture is a scientific approach to farming that focuses on producing food in a way that protects the environment, conserves natural resources, and improves the quality of life for farmers and society.
With growing population, climate change, soil degradation, and water scarcity, there is an urgent need to adopt farming methods that are both productive and eco-friendly.
Sustainable agriculture practices such as drip irrigation, organic farming, rainwater harvesting, crop rotation, and integrated farming help farmers use water, soil, and energy resources efficiently while reducing pollution and chemical usage.
This working model demonstrates how sustainable farming techniques can create a balanced and self-supporting agricultural system.
It highlights key practices like soil conservation through mulching, natural pest control, recycling of farm waste through composting, and water management with micro-irrigation.
These methods not only increase crop yield but also maintain soil fertility, protect biodiversity, and reduce farming costs.
The model shows how modern innovations like hydroponics, aquaponics, and solar-powered irrigation can further improve farm productivity with minimal resource use.
Through this model, students will understand the importance of sustainable agriculture in ensuring food security, protecting the planet, and promoting long-term ecological balance for future generations.
Here are 25 sustainable agriculture practices working model ideas that you can build for exhibitions, school projects, science fairs, or YouTube videos:
25 Sustainable Agriculture Practices – Working Model Ideas
1. Drip Irrigation System Model
Shows water-efficient irrigation using pipes, needles, and a water tank.
2. Rainwater Harvesting for Farms
Demonstrates collecting, filtering & storing rainwater for agriculture.
3. Vertical Farming Model
Multi-layer farm using LED lights, cardboard shelves, and water trays.
4. Hydroponic Farming Model
Plants grown without soil using a nutrient solution.
5. Aquaponics System
Fish tank + hydroponics to show water recycling and nutrient supply.
6. Organic Farming Model
Shows compost use, no pesticides, crop rotation, and earthworms.
7. Vermicomposting Model
Using earthworms to convert kitchen waste into organic fertilizer.
8. Sprinkler Irrigation Model
Rotating sprinkler using syringes or small motor pumps.
9. Integrated Farming System (IFS)
Combination of crops + livestock + fish ponds + biogas unit.
10. Solar-Powered Water Pump Model
Farm irrigation using a miniature solar panel and water pump.
11. Drip Fertigation System
Show how fertilizers are added through drip irrigation.
12. Zero-Budget Natural Farming (ZBNF) Model
Includes jeevamrut tank, mulching, and cow-based agriculture.
13. Mulching Technique Model
Use dried leaves, straw, or paper to show soil moisture conservation.
14. Agroforestry Model
Combination of trees + crops to improve biodiversity & soil health.
15. Greenhouse Farming Model
Transparent plastic sheet greenhouse with internal ventilation.
16. Smart Irrigation with Sensors
Humidity/soil moisture sensors controlling water supply.
17. Terrace Farming (Step Farming) Model
Layers of cultivation on slopes to prevent soil erosion.
18. Bio-gas Plant Model for Organic Fertilizer
Mini digester, inlet pipe and outlet pipe demonstration.
19. Soil Erosion Prevention Model
Using vegetation, bunds, grass strips, and contour ploughing.
20. Drip + Mulching Combined Model
Shows how both techniques reduce water usage by 70%.
21. Natural Pest Control Model
Use of neem oil, traps, predator insects explanation.
22. Micro-Irrigation Network
Shows channels, drip lines and farm layout.
23. Smart Greenhouse with Arduino
Temperature and humidity-controlled greenhouse model.
24. Crop Rotation Model
Rotating crops in different soil beds for fertility maintenance.
25. Water Recycling in Agriculture Model
Reusing household grey water for plant irrigation.