Sentences with phrase «lettuce per square foot»

By stretching upwards, it also aims to grow 300 heads of lettuce per square foot in the near future.

Not exact matches

With a combination of water, plant food and 17,500 LEDs, he harvests as much as 10,000 heads of lettuce a day — 100 times more per square foot than an ordinary farm — using 90 percent less water and producing 80 percent less waste.