Research Article
Chemical Composition and Insecticidal and Repellent Effect of Essential Oils of Two Premna Species against Sitotroga cerealella
Table 3
Rate of S. cerealella death, of emergence, of number of rice attacked (), and of weight loss () provoked by P. quadrifolia essential oil in contact method.
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0: ethanol treatment (control); very highly significant difference (0.1%). The averages followed by the same letter were not significantly different at the beginning of 5%. |