Browsing Volume 31 – 1992 : Hawaiian Entomological Society by Author "Jahn, Gary C"

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Effect of Eucalyptus dives Extracts on Pheidole megacephala (Fabricius) (Hymenoptera: Formicidae)

Jahn, Gary C (Hawaiian Entomological Society, 1992)

Eucalyptus dives extracts repelled starved Pheidole megacephala (Fabricius) from sucrose solutions in choice tests.
Effect of Neem Oil, Monocrotophos, and Carbosulfan on Green Leafhoppers, Nephotettix virescens (Distant) (Homoptera: Cicadellidae) and Rice Yields in Thailand

Jahn, Gary C (Hawaiian Entomological Society, 1992)

Field trials were conducted in Thailand to determine the effect of Thai neem seed oil, monocrotophos (Azodrin), and carbosulfan (Posse) on rice yields (Oryza sativa L., variety RD7). Neem-treated plots did not yield ...