01469naa a2200205 a 450000100080000000500110000800800410001902400520006010000160011224501400012826000090026852007950027765000310107265300200110365300080112365300160113170000160114770000220116377300780118521194192024-04-15 2019 bl uuuu u00u1 u #d7 ahttps://doi.org/10.33495/jacr_v7i10.19.1542DOI1 aDIAS, M. L. aInsecticidal effects of thymol on Mahanarva spectabilis (HemipterabCercopidae) in two evaluation methodologies.h[electronic resource] c2019 aThe objective of this study was to develop and evaluate an alternative, less laborious and reliable method for investigating the insecticidal effect of thymol on Mahanarva spectabilis (Hemiptera: Cercopidae). Two methods for evaluating the effects of thymol on M. spectabilis (conventional and alternative) were tested for optimum survival rates. The conventional method proved to be the most suitable for investigating the insecticidal effect of thymol on M. spectabilis. Thymol concentrations of 1.2, 2.5, and 5.0% resulted in the highest mortality rates of eggs, nymphs and adults, respectively. Thus, the study determined a methodology to evaluate the effects of insecticide products on spittlebugs, which indicated that thymol may be used effectively for the control of M. spectabilis. aIntegrated pest management aBioinsecticides aIPM aSpittlebugs1 aAUAD, A. M.1 aRESENDE, T. T. de tJournal of Agricultural and Crop Researchgv. 7, n. 10, p. 181-185, 2019.