Search Results - "HELSON, Blair V"

Ethyl m-digallate from red maple, Acer rubrum L., as the major resistance factor to forest tent caterpillar, Malacosoma disstria Hbn by ABOU-ZAID, Mamdouh M, HELSON, Blair V, NOZZOLILLO, Constance, ARNASON, J. Thor

“…An ethanolic extract of red maple (Acer rubrum L.) leaves (RME) applied to trembling aspen (Populus tremuloides Michx.) leaves reduced feeding in choice test…”
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Laboratory evaluation of two novel strategies to control first-instar gypsy moth larvae with spinosad applied to tree trunks by Wanner, Kevin W, Helson, Blair V, Harris, Brenda J

“…Two strategies for controlling first-instar larvae of gypsy moth (Lymantria dispar (L)), insecticidal bait and contact insecticide applied directly to the tree…”
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Distribution and persistence of aerially sprayed permethrin in some terrestrial components of a boreal plantation forest by Sundaram, Kanth M. S, Helson, Blair V, Payne, Nicholas J

“…An aqueous emulsion of permethrin was applied aerially at a dosage rate of 70 g of active ingredient (ai)/ha over a mixed boreal plantation forest near Sault…”
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Laboratory and field evaluation of spinosad against the gypsy moth, Lymantria dispar by Wanner, Kevin W, Helson, Blair V, Harris, Brenda J

“…The toxicity of the naturally derived insecticide spinosad was tested against the gypsy moth, Lymantria dispar. Bioassays using red oak leaf disks, treated…”
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