Number of live black pecan aphids/5 compound leaves (LBA) in control and dicrotophos treated trees, Tifton, GA. 10 September 1979.
↵1 1 st low pressure trunk injection date was 13 April 1979. 2nd injection date was 29 June 1979.
↵8 Mean of 4 replicates followed by similar letters are not significantly different at the p = .05 level (DMRT Test).