Experts suggest several potential first-stop sources of information about high tunnels. The sources include:
n Local county extension offices.
n Websites operated by organizations promoting the use of high tunnels. One of the most popular is http://hightunnels.cfans.umn.edu/ , which is associated with the University of Minnesota.
Other popular websites: www.hightunnel.org ., part of a U.S. Department of Agriculture-sponsored project looking at high tunnels on the Central Great Plains, and www.attra.org ., which is connected with the National Sustainable Agriculture Information Service.
n Online chat rooms devoted to high tunnels, where experienced high-tunnel operators can advise people interested in getting started.
