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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 ...
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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 ...
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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 ...
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Two New Products Available for Twospotted Spider Mite Management (One for Each Spot)
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 ...
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Battle for the Belt: Season 2 Episode 13- Spider Mites
entomologist from Michigan State University, Dr. Chris DiFonzo, discuss spider mite scouting and management ... a long-term dry spell, spider mites (Figure 1) can become an issue. Spider mites are always around, in ditch ... banks and roadsides. Spider mites like hot and dry weather, so when those conditions occur, the mites ...
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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, ...
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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 ...
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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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Insect Pests we’re Watching Now
https://agcrops.osu.edu/newsletter/corn-newsletter/insect-pests-we%E2%80%99re-watching-now
Spider mites With continued dry weather, spider mites are one of the main pests to remain vigilant ... habitats, for example if nearby ditches have been mowed. Spider mites are difficult to see. Look for ... scale developed by the University of Minnesota to evaluate spider mite damage in soybean, with treatment ...
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Hops in Ohio: Beneficial Arthropods
https://ohioline.osu.edu/factsheet/ENT-42
native populations. Predatory Mites (Acari) Left: Two-spotted spider mite (pest). Right: Predatory mite ... yellow to red in color. Their rapid movement and coloration distinguishes them from spider mites. Size: ... 1/50 to 1/25 inch Prey: Predatory mites feed on spider mites, aphids and caterpillar eggs. Monitoring ...