Picture source ; https://twitter.com/dmtea/status/403364123745861633/photo/1
And heres a link to some info from Chernobyl. Notice the levels of Cesium 137 do not reduce very much, in fact some breeds of tomatoes contamination seem to increase over the three years of the study.
UPDATE 15.16 GMT 30 December 2013 ;
The poster in the comments below sent me a link to the specific variety of tomato for comparison

Backpacker tomato
Image source ; http://citychickenfarm.blogspot.co.uk/2010/12/seed-catalog-of-my-dreams.html
On a website debunking the « mutant tomato » theory earlier in 2013 we find a tomato with normal sprouts

Image source ; http://en.rocketnews24.com/2013/07/20/scaremongers-strike-again-mutant-vegetables-attributed-to-fukushima/



