ICAR-CIFRI Advances Fertiliser Substitution through Vermicomposting; Aligns with Vision of Viksit Bharat 2047 and Blue Economy
27th April, 2026 Barrackpore, West bengal.
In a significant push towards sustainable aquaculture in line with the Government of India’s campaign on balanced and judicious use of fertilisers, ICAR-Central Inland Fisheries Research Institute (ICAR-CIFRI) has intensified its initiatives on fertiliser substitution through vermicomposting, promoting eco-friendly and resource-efficient nutrient management practices.
The Institute is advocating the use of vermicompost and vermi-wash as effective substitutes for chemical fertilisers in pisciculture. Enriched with essential macronutrients—nitrogen (N), phosphorus (P), and potassium (K)—alongside micronutrients and beneficial microorganisms, vermicompost enhances the physical, chemical, and biological properties of soil and aquatic ecosystems. Its application improves nutrient availability, aeration, and water retention, ensuring sustainable productivity while reducing environmental risks.
Demonstrating a model of circular bio-economy, ICAR-CIFRI established a vermicomposting unit during the initiation of Swachh Bharat Pakhwada. The unit efficiently converts biodegradable campus waste—including grasses, mango and neem leaves, eucalyptus litter, and banana residues—into high-quality organic manure using red earthworms, embodying the “waste to wealth” mission.
Further strengthening fertiliser substitution strategies, the Institute has developed cost-effective vermicompost-based culture media for freshwater microalgae such as Chlorella and Graesiella, which serve as vital live feed in fish hatcheries. This innovation provides a sustainable and economical alternative to conventional chemical-based media, significantly reducing input costs while maintaining production efficiency.
Speaking on the initiative, Dr. Pradip Dey, Director, ICAR-CIFRI, stated, “Fertiliser substitution through vermicomposting is central to achieving balanced nutrient use and ecological sustainability. As we move towards the vision of Viksit Bharat 2047, such nature-based solutions will play a pivotal role in strengthening the Blue Economy. By reducing chemical dependency and enhancing resource efficiency, vermicomposting supports resilient inland fisheries, sustainable livelihoods, and long-term environmental security.”
As part of its outreach under the fertiliser-use optimisation campaign, ICAR-CIFRI conducted a hands-on training programme for 30 fishers from Nawada district of Bihar. The training equipped participants with practical skills in vermicompost production and application, enabling them to convert organic waste into “black gold” and adopt sustainable aquaculture and farming practices.
This initiative is expected to accelerate the adoption of eco-friendly aquaculture practices, improve input efficiency, and enhance livelihood resilience among fishers and farmers, contributing meaningfully to India’s sustainable development trajectory.