The Bagworm in Missouri | MU Extension extension.missouri.edu › publications
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For larger plants where hand-picking is not practi- cal, the bagworm can be controlled chemically. Apply the insecticide in the spring (typically the first week ...
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In spring, as soon as eggs hatch and the young emerge, spray with Bacillus thuringiensis (Bt). Bt is a bacterium that causes the larvae to become sick, stop ...
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20 May 2009 · Bottom line: don't spray too early. Wait for catalpa trees and Japanese tree lilacs to bloom in your area, and then go inspect conifer trees for ...
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12 Apr 2013 · Byers notes that chemical sprays are most effective when larvae first hatch and emerge. He recommends spraying in May with bacillus ...
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You can pick them by hand, if the numbers are low. Try to remove them in spring before the eggs hatch. You may try Bacillus thuringiensis or an insecticide on ...
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17 May 2017 · So, the best time to spray for bagworms? From mid-May to mid-June. The time frame can vary though depending on the weather in the spring, so ...
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A very powerful species of bagworm in the USA is Thyridopteryx ephemeraeformis (Haworth). This native moth is discovered extensively all through the jap ...
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7 Jun 2022 · Early summer is the best time to treat for this pest, typically. If you miss this opportunity, the effectiveness of control decreases greatly.
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22 Jun 2015 · Control of bagworms is best done just after they hatch in the late spring or very early summer. Just about any insecticide will kill the ...
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The best time to spray for bagworms is when larvae are feeding vigorously. This may change depending on your location and the season, but it is generally ...
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1 Jun 2003 · From late May to mid-June, bagworm larva begin emerging, actively feeding and starting to make their own protective bag. It is during this short ...
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20 Jun 2019 · Insecticides are most effective when applied from mid- to late June targeting young caterpillars. Insecticidal spray applications require ...
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4 Jan 2022 · Insecticides commonly used for controlling bagworms include spinosad ... in Missouri, Missouri Department of Agriculture, Plant Industries ...
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4 Jul 2013 · The bagworm is a common insect pest in Missouri. It's frequently found on arborvitae, red cedar and other juniper species, but the worms may ...
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