However, compared with abamectin (LD50 =0.017 µg/adult and 0.021 µg/nymph), the currently used commercial insecticide (Tables 2 and 3), the clove essential oil was 43 times less toxic against the adults of C. chinensis and 84 times less toxic against the nymphs of C. chinensis. Moreover, eugenol was about 40 and 79 times less toxic than the positive control against summerform adults and nymphs of C. chinensis, respectively. Although the adults and nymphs were more susceptible to the positive control, clove essential oil may be better for C. chinensis control because of its environmental safety (Chaieb et al. 2007).
However, compared with abamectin (LD50 =0.017 µg/adult and 0.021 µg/nymph), the currently used commercial insecticide (Tables 2 and 3), the clove essential oil was 43 times less toxic against the adults of C. chinensis and 84 times less toxic against the nymphs of C. chinensis. Moreover, eugenol was about 40 and 79 times less toxic than the positive control against summerform adults and nymphs of C. chinensis, respectively. Although the adults and nymphs were more susceptible to the positive control, clove essential oil may be better for C. chinensis control because of its environmental safety (Chaieb et al. 2007).
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