UAE Researchers Create Plant-Waste Gel to Tackle Water Scarcity
In a promising move to address the UAE's challenging agricultural landscape, scientists at the Technology Innovation Institute (TII) have developed an innovative soil additive crafted from organic plant waste, such as date palm. This "agrigel" acts as a micro-reservoir within the soil, rapidly absorbing water and releasing it slowly to plant roots precisely when needed. Greenhouse trials have shown impressive early results, with treated crops like spinach and corn growing twice as fast as their counterparts, while overall irrigation needs have dropped by an average of 30 percent. Beyond saving water, the gel is designed to gradually release fertilizers, potentially reducing the reliance on chemical supplements.
As the team prepares to move these trials from controlled greenhouse environments to open-field farms in Al Ain and beyond, they are also exploring a secondary, related technology: materials capable of "harvesting" humidity from the air to serve as portable water sources. By focusing on practical solutions that reduce the energy and water burden of food production, the TII aims to bring this technology to commercial viability by 2027. This work represents a significant step toward sustainable farming in arid regions, proving that scientific innovation can turn agricultural waste into a vital resource for national food security.