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The photo shows more than 15 lettuce plants growing atop two rows of boxes with black tops, green leaves spreading out from the center, as tubing curls between the boxes.

The study was conducted in a climate-regulated growth chamber in the Netherlands.

Image credits:

Silje Wolff, NTNU Social Research (CIRiS)

Rights information:

Please credit the photographer and use the photo only with articles about this research