Susceptibility of Brazilian populations of Rachiplusia nu (Lepidoptera: Noctuidae) to insecticides and determination of diagnostic concentrations for a proactive resistance management program
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Background: The sunflower looper, Rachiplusia nu (Guenée), evolved resistance to the insecticidal protein Cry1Ac expressed in soybean and emerged as an important soybean pest in Brazil, requiring the application of insecticides ... ...