A 2015 Arizona study modeled lettuce hydroponically without soil; each square metre yielded 11 times more while using 13 times less water per kilogram than a field crop

A 2015 research study highlighted significant differences in water usage and productivity between hydroponic and conventional lettuce farming in Arizona. Hydroponic systems demonstrated a remarkable efficiency, using thirteen times less water while producing eleven times more lettuce. In contrast, traditional farming required substantially more water, but hydroponics consumed a staggering eighty-two times more energy. This critical trade-off poses important questions for water policy in the southwestern United States.
Read more at the source

Disclaimer: The content of this post is sourced from external sites and is for informational purposes only. All rights and credits belong to the original authors and publishers.