UPCT: Testing Nanobubble Irrigation in Almería Greenhouses

Jun 19, 2025 | News

Exploring new ways to boost tomato crops

Researchers from the Technical University of Cartagena (UPCT), a partner in the Hort2thefuture project, are testing an innovative approach to irrigation in the greenhouses of southern Spain. The technology uses nanobubbles to oxygenate water, with the goal of improving crop growth in soils with low oxygen levels or compaction problems.

A field visit in Almería

Researchers from the Technical University of Cartagena (UPCT), a partner in the Hort2thefuture project, are testing an innovative approach to irrigation in the greenhouses of southern Spain. The technology uses nanobubbles to oxygenate water, with the goal of improving crop growth in soils with low oxygen levels or compaction problems.

Broad interest from the sector

The field trial attracted interest from across the agricultural sector. Among the attendees were agricultural advisor José Requena, Guadalupe García from the seed company Iberoseeds, and Juan Antonio Rodríguez from Agrotoya S.L. They were briefed on the experimental design and how measurements will be taken throughout the growing season.

Towards more sustainable horticulture

The results of this research could help growers make better use of water and improve soil health, especially in regions where soil conditions limit productivity. The project is expected to generate practical knowledge for farmers looking to adopt more sustainable and efficient horticultural practices.