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  1. Spruces Woes

    https://lucas.osu.edu/news/spruces-woes

    https://extension.psu.edu/phytophthora-root-rot Bagworm https://ohioline.osu.edu/factsheet/HYG-2149-10 Spruce Spider Mite ... https://hort.extension.wisc.edu/articles/spruce-spider-mite/ Spruce Rust Mite https://content.ces.ncsu.edu/spruce-rust-mite If you are having problems with ... your spruce, or other plants, feel free to contact our Horticulture Hotline on Monday and Wednesday ...

  2. Spider Mites and Their Control

    https://ohioline.osu.edu/factsheet/HYG-2012-11

    and spruce spider mite, Oligonychus ununguis, are the most common pests. Other species with fewer host ... spruce and southern red spider mites do best in cool spring and fall weather.  All spider mites go ... females usually turn reddish-orange and can be mistaken for other mite species.  Spruce Spider Mite The ...

  3. David Shetlar

    https://entomology.osu.edu/our-people/david-shetlar

    spruce spider mite (Acari: Tetranychidae) eggs on Colorado spruce. J. Econ. Entomol. 89(2): 447-452. ... D.J. Shetlar. 1995. Managing Turfgrass Pests. (wrote Chapter 3. Turfgrass insect and mite management. ... David Shetlar Recent Publications: Williamson, R.C. and D.J. Shetlar. 1995. Oviposition, egg ...

  4. Household and Structural Pests

    https://entomology.osu.edu/extension-outreach/household-and-structural-pests

    Dave Shetlar Area of expertise: Nurseries- insects/mites, Landscape/insects, Landscape/turfgrass ... IPM, Christmas trees/insects Dave Shetlar, factsheets and website School IPM Program Susan Jones Area ... pests Other Resources   Acarology Lab (ticks and mites)   ...

  5. Brood X News & Media Featuring OSU Entomology

    https://entomology.osu.edu/news/brood-x-news-media-featuring-osu-entomology

    June 9 Update: Our very own BugDoc Dave Shetlar was featured on Jimmy Kimmel recently!  Congrats ... https://www.youtube.com/watch?v=45DyACMDlk4 Cicada fettuccine: Preparing Brood X to eat with OSU’s ‘BugDoc Dave’,  Cynthia Rosi, Digital Multi ... Media Journalist  - Featuring Dave Shetlar Jun 9, 2021. ...

  6. Two-spotted Spider Mite Awareness

    https://agcrops.osu.edu/newsletter/corn-newsletter/two-spotted-spider-mite-awareness

    Though we have not received many reports of spider mites in field crops, continued hot dry weather ... will provide a more comprehensive article later in the season if reports indicate that spider mites are ... will favor this pest, and scouts should keep their eyes open for mites and their stippling damage.  We ...

  7. Two New Products Available for Twospotted Spider Mite Management (One for Each Spot)

    https://agcrops.osu.edu/newsletter/corn-newsletter/two-new-products-available-twospotted-spider-mite-management-one-each

    publication on spider mites in soybean: http://ohioline.osu.edu/factsheet/ENT-24 There are two miticides that ... With continued dry weather, the pest we’ve been getting the most calls about is the spider mite ... are newly labeled for spider mite management in soybean and/or some types of corn:  Agri-Mek from ...

  8. Spider Mites

    https://ohceac.osu.edu/CEBPI-Spider-Mites

    If you are growing strawberries, you will get spider mites (Tetranychus spp) in your crop at some ... biological control for spider mites are predator mites. Phytoseiulus persimilis  is a fast moving and ... voracious spider mite predator. These are good for obvious mite infestations. If you apply enough of these, ...

  9. Scout Soybeans for Spider Mites

    https://wayne.osu.edu/news/scout-soybeans-spider-mites

    spider mites.           With continued dry weather, spider mites are one of the main pests to remain ... habitats, for example if nearby ditches have been mowed.  Spider mites are difficult to see.  Look for ... the following scale developed by the University of Minnesota to evaluate spider mite damage in ...

  10. Spider Mites in Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/spider-mites-corn

    Normally we only worry about spider mites in soybean, but when conditions are just wrong they can ... a broad-spectrum pyrethroid) are more likely to experience spider mite outbreaks under hot, dry conditions.  ... A general guide for treatment of twospotted spider mites in corn is 15-20% of leaf area covered in mite ...

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