%0 Journal Article %T Efici¨ºncia e efeitos subletais de nim sobre Bonagota salubricola (Meyrick) (Lepidoptera: Tortricidae) %A Bernardi %A Daniel %A Neto E Silva %A Oscar Arnaldo Batista %A Bernardi %A Oderlei %A Silva %A Alexandre Da %A Cunha %A Uemerson Silva Da %A Garcia %A Mauro Silveira %J Revista Brasileira de Fruticultura %D 2011 %I Sociedade Brasileira de Fruticultura %R 10.1590/S0100-29452011005000076 %X the objective of this study was to evaluate the efficiency of control and sublethal effects of neem insecticide (10 g.l-1 of azadirachtin a) to the leafroller bonagota salubricola at laboratory condition. in the bioassays, it was used an azadirachtin based product (neemazal-t/s£¿) at concentrations of 0.06%, 0.09%, 0.12%, 0.16%, 0.18% and 0.20% of the commercial product (c.p.) and a control (distilled water). the artificial diet was cut in cubes and immersed in the syrups of the respective product concentrations, soon afterwards recently-emerged caterpillars were transferred to glass tubes, containing the diet cubes treated. when the artificial diet was treated with a concentration of 0.20% of the commercial product, the mortality was 100% at the 6th day after inoculation. additionally, concentrations of 0.16% and 0.18% extended the larval stages, reduced pupae viability and negatively affected the fecundity of the insect. %K azadiractha indica %K neem %K brazilian apple leafroller. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0100-29452011000200011&lng=en&nrm=iso&tlng=en