Hi, On 12/12/2016 03:20, Jane Sargent wrote: > cultivate fungus. A Mayan plantsman suggested I pour a can of gasoline > down the hole, drop in a match, and run like hell. He said very few ants I'm reminded of a case in the newspapers where clever well qualified person managed to kill themselves lighting a garden bonfire with a can of petrol (gasoline). Seemingly the catch is that the vapour spreads at ground level, by the time you light the match you're standing in the middle of a cloud of gas. -- David Pilling http://www.davidpilling.com/