Paiva, P.E.B. Parra, J.R.P. Hidrogenionic potential (pH)of the attractant trap density and control threshold for Ceratitis capitata (Diptera: Tephritidae)on hamlin oranges in São Paulo central region, Brazil Subjects--Topical Terms: LARANJAMOSCA DAS FRUTASPRAGA DE PLANTAPERDA DA PRODUÇÃO