Results of trials done under artificial conditions in North Carolina, California, Texas and Louisiana have been very promising. (articles.orlandosentinel.com)
For example, results of flea control nematode trials done under artificial conditions in North Carolina, California, Texas, and Louisiana have been very promising. (learn.eartheasy.com)
«Of course we learned quite a bit from that technique, but at the same time they were also using completely [artificial conditions],» recalls Mina Bissell, a distinguished scientist in the Biological Systems and Engineering Division at Lawrence Berkeley National Laboratory in Berkeley, California. (sciencemag.org)