# Expanding the Level of Technological Readiness for a Low-Cost Vertical Hydroponic System

> Research article (Inventions, 2021) · cited 16× · AI/ML

**Wikidata**: [openalex:W3207685997](https://www.wikidata.org/wiki/openalex:W3207685997)  
**Source**: https://4ort.xyz/entity/expanding-the-level-of-technological-readiness-for-a-low-cost-vertical-hydroponic-system