Sources: These will help me!

http://www.kidcyber.com.au/topics/solar.htm
http://www.nexteraenergyresources.com/what/solar_works.shtml
http://en.wikipedia.org/wiki/Solar_energy#Agriculture_and_horticulture
http://en.wikipedia.org/wiki/Solar_power
http://www.planete-energies.com/en/the-energy-of-tomorrow/the-future-for-current-energy-sources/renewable-energy/solar-energy-energy-with-a-future-272.html

Though one or two say that plants may produce energy from the sun, which we all know, can that energy be used for electricity? Also, even if it may, is it efficient? I will be researching into this more, and tell you all later!