Table 4.

Oviposition response by periodical cicadas to contact insecticide application on mountain ash (Sorbus spp.) (June, 1990).

TREATMENTSRATE LBS. A.I./110GAL.MEAN NUMBER OF WOUNDS/BRANCH1,2
Dursban 4E8.0 fl. oz.4.9a
Sevin 50W2.0 lbs.4.1a
Empire 200.3 gal.5.1a
Mavrik10.0 fl. oz.4.7a
Tempo 2E1.5 fl. oz.5.1a
Talstar 10W2.0 lbs.2.3a
Control----------4.7a

  • ↵1 Embedded Image

  • ↵2 Values within each column followed by the same letter are not significantly different (P < 0.05; Student-Newman-Keuls multiple comparison test).