Richard Haard's Blog – February 2011 Archive (1)

Followup of Heathers announcement of WSU conference on herbicide contamination readers might be interested in this poster I prepared for a conference last year. 

In the experiment I was comparing biochar from a known sources to grosafe, a commercial type of activated carbon used to clean up pesticide spills. So far I have tried with several types of preemergent herbicides and all work well. 

Also very interesting to me is evidence that biochar and AC…