Agfel

Research

The research behind every recommendation we make

Our advice is built on studies we have run, papers we have published and prototypes we have tested, starting with fertilizer and by-product work and extending into the wider aquaculture and food science research our team has contributed to.

Fertilizer & By-Product Innovation

Hybrid Liquid Fertilizer That Adds Value to UreaAward

2024

Hybrid Liquid Fertilizer That Adds Value to Urea

Instead of asking farmers to replace urea, our team built a liquid fertilizer that adds value to it. The formula improves how well the plant uses the nitrogen that is already being applied, which means less fertilizer is needed for the same result. This approach won the Best Innovation Award in the chemicals category at Industry Expo 2024, one of South Asia's largest industrial exhibitions, and it later became the foundation of our own Hybrid Nitro and Hybrid Bandi product line.

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Fertilizer Designed for Drone ApplicationAward

2024

Fertilizer Designed for Drone Application

Most fertilizers are formulated for hand or machine spreading, not for drone spraying. We designed a fertilizer specifically for drone application, with the droplet behaviour and concentration it needs to work from the air. The project took first place in the eco-friendly fertilizer category at Agri Revolution 2024, run by Sri Lanka's Ministry of Agriculture, and came out of several years of joint research with Uva Wellassa University.

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Prototype Shellfish Waste Processing MachineAward

2023

Prototype Shellfish Waste Processing Machine

Before shellfish waste can become fertilizer, it has to be processed, and doing that by hand does not scale. As co-investigator, our founder helped design and build a prototype machine for processing shellfish waste. The project received a commendation from the Sri Lanka Council for Agricultural Research Policy as part of the National Awards for Excellence in Agriculture Research 2023. This is the same equipment design experience we now bring to clients who need to move from raw by-product to usable fertilizer input.

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Organic Fertilizer from Shrimp Waste, Tested on Chili

2026

Organic Fertilizer from Shrimp Waste, Tested on Chili

Shrimp processing leaves behind a lot of waste, and most of it is thrown away. This study turned that waste into an organic fertilizer and tested it directly on chili plants, a real crop grown by real farmers, rather than stopping at a lab analysis. It is a practical example of the kind of waste-to-fertilizer pathway we help manufacturers build.

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Hybrid Fertilizer from Fisheries By-Products

2024

Hybrid Fertilizer from Fisheries By-Products

This study built a hybrid fertilizer out of fisheries sector by-products and measured how well it grew a test plant, Anubias nana, compared to standard options. It is this kind of controlled growth trial, not just a lab formula, that gives us confidence recommending by-product based fertilizer blends to clients.

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Finding the Right Conditions to Form Biofloc from Fishery WasteAward

2022

Finding the Right Conditions to Form Biofloc from Fishery Waste

Biofloc is a mix of bacteria and organic particles that forms in water and recycles waste into something useful again. This research identified the general conditions needed to form biofloc from fishery sector by-products, and a companion study confirmed it worked as a feed source in practice. The award-winning method is the same kind of waste treatment knowledge that underlies our by-product fertilizer consulting.

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Aquaculture & Animal Nutrition

Recovering Carotenoprotein from Shellfish Waste

2021

Recovering Carotenoprotein from Shellfish Waste

This study used autolysis and natural enzymes already present in shrimp and crab waste to break it down and recover carotenoprotein, a valuable compound rich in protein and astaxanthin. No harsh chemicals were needed, just the waste material's own enzymes doing the work. The study found that the ratio of shrimp to crab waste changed how much carotenoprotein could be recovered, which is exactly the kind of process detail that determines whether a waste valorization method is practical at scale or only works on paper.

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Using Rice Bran to Improve Fish Nutrition

2021

Using Rice Bran to Improve Fish Nutrition

This study raised Genetically Improved Farmed Tilapia on diets with different amounts of rice bran and measured the omega-3 content of the fillets afterward. Fish fed more rice bran produced fillets with significantly higher omega-3 levels, and growth and survival stayed the same either way. It shows that a low-cost, locally available ingredient can improve a final product's nutritional value without any trade-off in performance, the same principle we look for in by-product based fertilizer inputs.

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Cage Culture Research on Genetically Improved Farmed Tilapia

2017

Cage Culture Research on Genetically Improved Farmed Tilapia

Across several years, this research programme built and tested a low cost mini hatchery for tilapia seed production, then worked out the feed protein and fat levels, and the stocking densities, that gave the best growth and fillet quality in cage culture. It is a good example of how we prefer to work: start with a low cost prototype, then refine it step by step using real performance data.

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Natural Colour Enhancement for Ornamental Fish

2022

Natural Colour Enhancement for Ornamental Fish

This line of research tested natural, waste-derived pigments, including carotenoprotein from shellfish waste and pigment from squid ink, as colour enhancers for ornamental fish such as goldfish and platies. It is further proof that material most people throw away can be refined into something with real commercial value, the same mindset we apply to fertilizer by-products.

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Want the full picture before we start a project?

Ask us for the complete publication list and we will send over the citations and sources.

Talk to our team