Which agricultural plant gets 5% efficient photosynthesis ? That's huge. 2% is quite a lot. http://en.wikipedia.org/wiki/Photosynthetic_efficiency http://en.wi

Which agricultural plant gets 5% efficient photosynthesis ? That's huge. 2% is quite a lot. http://en.wikipedia.org/wiki/Photosynthetic_efficiency http://en.wikipedia.org/wiki/Photosynthetic_efficiency