Though somewhat dated, this UC publication has good information on the use of oils for pest control:
http://anrcatalog.ucdavis.edu/InOrder/Shop/ItemDetails.asp?ItemNo=3347 -- Nolan H. Newton, Ph.D. _______________________________________________ the OrchidGuide Digest (OGD) [email protected] http://orchidguide.com/mailman/listinfo/orchids_orchidguide.com
