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Jon from Glenelg, Md writes

Will Astro Insecticide treat white pine weevils on 12 Norway Spruce Trees that are about 14 ft tall?

Answer:

The standard approach to manage white pine weevil is to spray insecticides in spring. This treatment is directed at the overwintered adults to kill them before they lay eggs. Current insecticides useful for this treatment would include products that contain bifenthrin (Talstar), cyfluthrin (Tempo SC Ultra) or permethrin (

Answer last updated on: 03/04/2020

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