Preliminary study on the toxic effect of plant extracts against Philaenus spumarius L. (Hemiptera: Aphrophoridae)

<p>Data about:&nbsp;</p> <p>Figure 1 &ndash; Mean percentage (&plusmn; SD) of mortality of <em>P. spumarius</em> adults recorded 1 h after treatment with different doses (0.25-2%) of Form A and with deltamethrin.</p> <p>Figure 2 - Lethal doses of different doses (0.25-2%) of Form A on <em>P. spumarius</em> at 1 h after treatment.</p> <p>Figure 3 &ndash; Mean percentage (&plusmn; SD) of mortality of <em>P. spumarius</em> adults recorded 1 h after treatment with different doses (0.75-6%) of Form B and with deltamethrin.</p>