Hmmm ... Brent, your posted comment "... eggs or juveniles ..." etc., jogged my memory . i've an idea what might be working here ... caffeine ! you can read an ancient CH posting of mine, [CH] slightly OT: Coffee breaks slugs , at http://www.globalgarden.com/Chile-Heads/Archives/vol.200203/1566.html caffeine seems to be fairly toxic, to a variety of creatures. and anything is prolly better than giving money to the SOB's at Monsanto. someone told me that caffeine is very soluble in plain water ... izat-true ? regards peter g Brent Thompson wrote: >>"I observed that the pests began to die after the soft drink was sprayed on >>my cotton." Mr Laxmaiah and others were cited as saying >> >> > >This statement is ambiguous and doesn't necessarily imply residual effect. >Maybe the Coca-Cola spray works by suffocating by covering with syrup. >And/or maybe it has some "pseudo-residual" effect by suffocating insect >eggs or juveniles, which then aren't around later to feed or reproduce >hence are noticable by their absence. > --- Brent > > >