Bioponics Boosts Tomato Farming with Circular Aquaponics and Insect-Based Systems

Feeding a growing global population while reducing agriculture’s environmental footprint demands innovative solutions. A recent study presents bioponics, a novel circular farming approach that integrates aquaponics, insect rearing, and crop production into one closed-loop system

In this tri-trophic setup, tomato crop residues feed black soldier fly larvae, which are processed into insect meal for fish feed. The fish, in turn, enrich the water with nutrients that irrigate the tomatoes, completing the cycle. The result: a system where waste becomes a resource.

Key Findings from the Study

Researchers tested three treatments: coupled aquaponics (CAP), decoupled aquaponics (DCAP), and conventional hydroponics (HP) as control.

DCAP matched hydroponics in growth, yield, and functional crop responses.
DCAP outperformed hydroponics in fertilizer use efficiency by 31%, producing more tomatoes with fewer inputs.
CAP, however, suffered reduced growth (−38%) and yield, mainly due to nutrient deficiencies.

Why Bioponics Matters

This research shows that decoupled aquaponics (DCAP) within a bioponics framework can deliver high productivity with lower environmental impact. By recycling nutrients and replacing fishmeal with insect protein, the system supports both resource efficiency and ecological resilience.

Toward Circular and Sustainable Farming

The study highlights bioponics as a strong alternative to conventional hydroponics, aligning with global sustainability goals. For high-demand crops like tomatoes, this approach could help farmers produce more with less, while closing nutrient loops and reducing waste.

As agriculture moves toward circular economy principles, bioponics stands out as a next-generation farming model that turns today’s crop waste into tomorrow’s harvest.

Reference:

Mourantian, A., Chatzinikolaou, M., Feka, M., & Levizou, E. (2025). Bioponics in Tomato Cultivation Toward Sustainable Farming: Evaluation of a Circular Tri-Trophic System Incorporating Aquaponics and Insects. Plants, 14(18), 2882. https://doi.org/10.3390/plants14182882