Evaluation of the effectiveness of natural essential oils in the monitoring of the occurrence of greenhouse whitefly (Trialeurodes vaporariorum Westwood)
2003
Gorski, R. (Poznan Agricultural University (Poland). Dept. of Plant Protection)
The presented studies revealed the usefulness of marjoram oil, thyme oil, juniper oil and sweet flag oil in the monitoring of the occurrence of greenhouse whitefly (Trialeurodes vaporariorum Westwood). While using the examined natural essential oils on yellow sticky traps, it was found that the number of caught insects increased significantly. In relation to the control (traps without any addition of aromatic substance), the increase amounted to: 423.13 percent, 422.28 percent, 209.91 percent and 139.43 percent respectively
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