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  1. Monitoring Carrot Weevils Using Wooden Boivin Traps

    https://ohioline.osu.edu/factsheet/ent-83

    Figure 4. Number of adult carrot weevils collected from wooden Boivin traps from April 11 to June 12 ... 4 x 2 x 12-inch pieces. Set the table saw so it is between ¼ and ½ inch. To make the center channel of the trap ... attract and trap the adults. Monitoring Adult Carrot Weevils Figure 3. An assembled wooden Boivin trap ...

  2. Brown Marmorated Stink Bug

    https://ohioline.osu.edu/factsheet/ent-90

    as well. Traps usually detect peak numbers in August and September. Figure 12. A sticky panel trap ... ENT-90 Agriculture and Natural Resources 06/23/2021 Celeste Welty, Associate Professor, Department ... brown marmorated stink bug on surface of apple fruit. Photo: C. Welty, The Ohio State University Figure ...

  3. Monitoring and Managing Spotted wing Drosophila in Fruit Crops

    https://ohioline.osu.edu/factsheet/ent-86

    Welty, Department of Entomology, The Ohio State University Jim Jasinski, Ohio State University Extension ... September 2011. Since 2012, a statewide SWD monitoring network consisting of baited traps has been ... network ranges between 12 and 20 counties per year, with one to several monitoring sites inside each ...

  4. Monitoring Western Corn Rootworm Activity in Soybeans to Predict Rootworm Injury in First-Year Corn

    https://ohioline.osu.edu/factsheet/ENT-17

    ENT-17 Agriculture and Natural Resources 12/09/2014 Ronald B. Hammond, Andy Michel and James B. ... Injury in First-Year Corn Figure 3. Yellow sticky trap The potential risk for rootworm injury in ... Adult rootworm beetle activity can be measured by the use of yellow sticky traps (fig. 3). The preferred ...

  5. Western Bean Cutworm

    https://ohioline.osu.edu/factsheet/ENT-40

    ENT-40 12/09/2014 Andy Michel, Celeste Welty, Ronald B. Hammond, and James B. Eisley, Department ... spread eastward, reaching Ohio in 2006. The easiest way to monitor the presence of this pest is trapping ... out that these trap count numbers are still considered low compared with states to the west of Ohio ...

  6. Honey Bees in House Walls

    https://ohioline.osu.edu/factsheet/HYG-2079

    killed. Removal by Trapping Honey bees can be removed effectively by trapping; however, the process takes ... not be appropriate if the bees are located in an area where people are very active. To trap, place ... a hive containing a queen and a few workers as close as possible to the "trap." The bees can ...

  7. Yellowjackets

    https://ohioline.osu.edu/factsheet/HYG-2075-11

    should ask their physician for an emergency sting treatment kit. Control Measures Traps (Homemade) ... Trapping of adult workers often fails to reduce yellowjacket populations to acceptable levels. ... Yellowjackets have been shown to fly from 300 to 1,000 yards from their nest in search of food. Homemade traps ...

  8. Safe Use of Hydraulic Systems

    https://ohioline.osu.edu/factsheet/aex-59125

    escape when adjusting or removing equipment. Fluid can be trapped in the hydraulic system even when the ... engine and hydraulic pump are stopped. Trapped fluid can be pressurized in excess of 2,000 psi. ... color code lines to prevent an injury. A disconnected implement, in the raised position, has trapped ...

  9. Corn Rootworm Management

    https://ohioline.osu.edu/factsheet/ENT-16

    ENT-16 12/09/2014 Ronald B. Hammond, Department of Entomology Andy Michel, Department of ... third-instar is about 1/2 inch in length and has a dark brown head and anal plate. At maturity, the third ... The adults are active for about 10 to 12 weeks throughout August, during which time they feed, mate, ...

  10. Safe Use of Hydraulic Systems for Trainers and Supervisors

    https://ohioline.osu.edu/factsheet/aex-892262

    systems can be dangerous. Fluid can escape when adjusting or removing equipment. Fluid can be trapped in ... position has trapped hydraulic fluid that might be pressurized—even if it is disconnected. The pressure of ... trapped fluid can be more than 2,000 pounds per square inch (psi). Pressurized fluid can penetrate the ...

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