[Terrapreta] root scanner

[Richard Haard]

The latest issue of Frontiers in Ecology and Environment, The  
Ecological Society of America has a back page ad for a insitu root  
scanner for monitoring root growth. This might be an ideal way to  
observe interaction between roots and charcoal fragments in the soil


http://www.cid-inc.com/products/ci-600.html

and
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