FINAL REPORT FOR 1999-2000 TITLE: Management of Leafrollers in Apple PRINCIPAL Alan L. Knight, Yakima Agricultural Research Laboratory, ARS INVESTIGATORS: CO-INVESTIGATORS: Steve Cockfield, Scientific Methods FUNDING HISTORY: Funding in 1995-1996…

…oil was then loaded onto cotton dispensers for use in trials on apple trees. A second approach was to load a plant essential oil into slow release dispensers used presently…