Article Figures & Data
Figures
- Fig. 1.
An adult northern pine weevil feeding on a Scots pine seedling.
- Figure 2.
Adult northern pine weevil emergence from untreated Scots pine boles during 1985 at Champaign, Illinois.
Tables
- Table 1.
Summary of mean number of emergence holes, number of emergence holes per bole surface area (cm2) and adult weevil emergence by treatment, when insecticide sprays were applied on March 12, 1985 in southern Illinois.
Insecticide Formulation and rate Mean number of emergence holes1 Number of emergence holes per bole surface area Number of emerged adult weevils carbofuran Furadan 4F
1 lb ai/100 gal5.5a 0.005 34 chlorpyrifos Dursban 4E
1 lb ai/100 gal72.0b 0.9 399 check — 40.3c 0.03 202 1 Tukey’s Studentized Range (HSD) Test Means followed by the same letter are not significantly different at the 5% level.
In this issue
Jump to section
Related Articles
Cited By...
- No citing articles found.