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Department of Entomology

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  1. 2019

    https://students.cfaes.ohio-state.edu/undergraduate-research-forum/2019

    A Survey of the Genus Pyropyga Luciana Musetti Ellen Dunkle Body Size of Ground Beetles ...

  2. Stewart's Wilt Risk Low for Ohio's Corn

    https://news-archive.cfaes.ohio-state.edu/news-release/stewarts-wilt-risk-low-ohios-corn

    carried and spread by adult flea beetles. Based on the flea beetle index, conducted by Ohio State ... to have a low to moderate threat. The flea beetle index is calculated as the sum of the average ... Stewart's disease. "Beetles survive in the soil and emerge when soil temperatures warm to about 65 ...

  3. Late-planted Soybeans Slightly More Susceptible to Insect Feeding Issues

    https://news-archive.cfaes.ohio-state.edu/news-release/late-planted-soybeans-slightly-more-susceptible-insect-feeding-issues

    season: bean leaf beetle and soybean aphid. "Scouting for the bean leaf beetle is more for the ... fields served as trap crops, playing host to the overwintering beetles that came out in spring. While the ... beetles normally might spread across several fields in the same area, absent the normal planting progress, ...

  4. Soybean Defoliators Make Way for Pod Feeders

    https://news-archive.cfaes.ohio-state.edu/news-release/soybean-defoliators-make-way-pod-feeders

    bean leaf beetle is the most problematic of the pod feeders. The insect, heading into its third ... numbers over the next several weeks. Adult bean leaf beetles not only chew on the leaves and stems, but ... reductions in quality. "If growers have noticed a lot of bean leaf beetles throughout the season from ...

  5. Low Risk of Stewart's Disease on Corn Predicted

    https://news-archive.cfaes.ohio-state.edu/news-release/low-risk-stewarts-disease-corn-predicted

    carried and spread by adult flea beetles.   Based on the flea beetle index, conducted by Ohio State ... beetle index is calculated as the sum of the average temperatures of December, January and February. ... flea beetle survive during mild winters than during cold winters. Because of a relatively cold January, ...

  6. Soybean Germplasm Lines Show Resistance to Insect Defoliation

    https://news-archive.cfaes.ohio-state.edu/news-release/soybean-germplasm-lines-show-resistance-insect-defoliation

    defoliation against bean leaf beetle and western corn rootworm, insects that have been known to cause severe ... beetle and the western corn rootworm was significantly reduced in the germplasm lines compared to ... insect metabolisms. The resistant lines, however, did not reduce bean leaf beetle or western corn ...

  7. Stewart's Wilt Predicted Low Risk

    https://news-archive.cfaes.ohio-state.edu/news-release/stewarts-wilt-predicted-low-risk

    upon weather conditions and the mortality rate of the flea beetle — an insect that is a vector of the ... "We say this because the mortality rate of the flea beetle is high where the flea beetle index is 90 ... tracked to determine the risk level of the disease. Researchers recorded a flea beetle index of 91 in ...

  8. Media Advisory: Meeting Features Arsenal of Educational Tools in Insect, Disease Fight

    https://news-archive.cfaes.ohio-state.edu/news-release/media-advisory-meeting-features-arsenal-educational-tools-insect-disease-fight

    Determine Timing of Insect Emergence; presented by David Shetlar, OSU Extension entomologist. • 1:30 p.m.: ... Identifying Strange and Unusual Turfgrass Insects; presented by David Shetlar, OSU Extension entomologist. ...

  9. Soybean Leaf Feeders Out in Full Force

    https://news-archive.cfaes.ohio-state.edu/news-release/soybean-leaf-feeders-out-full-force

    that bean leaf beetles, Japanese beetles and grasshoppers are common in many fields across the state. ... randomly across the entire field and not just confine your scouting to field edges. Japanese beetles and ... bean leaf beetles tend to feed across the field, while grasshoppers are normally found at field ...

  10. New Ribes Trials and Compost Sock System Demo Part of Hort Field Night

    https://news-archive.cfaes.ohio-state.edu/news-release/new-ribes-trials-and-compost-sock-system-demo-part-hort-field-night

    banned due to the serious threat to the white pine industry from white Pine blister rust. Ribes are the ... white pine blister rust, and are available to consumers through commercial fruit nurseries. The evening ...

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