Dethatch
Revision as of 15:49, 26 July 2007 by Kdanneberger (talk | contribs)
1. The procedure of removing an excessive thatch accumulation either mechanically, by practices such as vertical mowing, or biologically, such as by topdressing with soil.
Drawing of dethatching.
Source: http://www.buniquelandscaping.com/whatwedo/dethatching.htm