01106nam a2200265 a 450000100080000000500110000800800410001910000190006024500910007926000500017030000100022050000200023052004200025065000210067065000110069165000160070265000140071865000240073265300180075665300110077465300160078565300090080165300150081065300150082510099262023-08-22 1988 bl uuuu m 00u1 u #d1 aCAMPANHOLA, C. aResistance to pyrethroid insecticides in the tobacco budworm (LepidopterabNoctuidae). aCollege Station: Texas A & M Universityc1988 a136f. aTese Doutorado. aThe objectives of the present study were to evaluate the resistance spectra of different pyrethroid-resistant tobacco-budworm strains, to determine altemate insecticides for controlling these insects, to evaluate synergism of insecticides by chlordimeform, and to identify the mechanisms ofresistance and possible biological deftciencies associated with resistance to pyrethroid insecticides in the tobacco budworm. achemical control acotton aLepidoptera aNoctuidae aHeliothis Virescens aHeliothis spp aInsect aInsecticide aPest aPyrethroid aResistence