> Plants are about 10% efficient at converting sunlight to food energy. More like 0.25% to 0.5% into the edible parts of crop plants. https://en.wikipedia.org

> Plants are about 10% efficient at converting sunlight to food energy. More like 0.25% to 0.5% into the edible parts of crop plants. https://en.wikipedia.org/wiki/Photosynthetic_efficiency https://en.wikipedia.org/wiki/Photosynthetic_efficiency