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  1. Protecting Pollinators While Using Pesticides

    https://ohioline.osu.edu/factsheet/anr-68

    flowering plants across ecosystems.  Honeybees are an example of pollinators. Photo by Dr. David Shetlar ... bee on sunflower. Photo by Dr. David Shetlar. The Ohio State University. Consider bees when treating ... monarch butterfly, bumble bee, cuckoo wasp. Photos by Drs. Mary Ann Rose and David Shetlar, The Ohio State ...

  2. 20 Questions on Plant Diagnosis

    https://ohioline.osu.edu/factsheet/plpath-gen-3

    determining whether a plant is a pine or a spruce, determining if it is naturally variegated or deciding if it ... evergreen conifer, such as pine. Knowing how to identify these deciduous conifers and understanding that ... caused by moisture stress, herbicide injury or aphids. Knowing that the needles of dragons-eye pine ...

  3. Proper Calibration and Operation of Backpack and Hand Can Sprayers

    https://ohioline.osu.edu/factsheet/fabe-531

    the Best Nozzle for the Job” available online at ohioline.osu.edu/factsheet/fabe-528.  Maintain Proper ... Sprayer Tank?” available online at ohioline.osu.edu/factsheet/fabe-530. Final Thoughts The directions on ... Agricultural and Biological Engineering, Ohio State University; Dr. Dave Shetlar, Professor ...

  4. Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation

    https://ohioline.osu.edu/factsheet/anr-81

    Extension AGF-514. ohioline.osu.edu/factsheet/AGF-514   Havlin, J., et al. Soil Fertility and Fertilizers, ...

  5. Manure and Compost: Nitrogen Availability in Organic Production

    https://ohioline.osu.edu/factsheet/anr-34

    Extension Factsheet AEX-707-91. Retrieved on March 25, 2014 from ohioline.osu.edu/aex-fact/0707.html. Smith, ...

  6. Brown Marmorated Stink Bug

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

    adult of brown marmorated stink bug. Photo: D. Shetlar, The Ohio State University The adults of the ... Stink Bug fact sheet FS-3824-08 was published in 2008 and written by Celeste Welty, David Shetlar, Ron ...

  7. Spider Mites and Their Control

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

    HYG-2012 09/20/2011 David J. Shetlar, Department of Entomology Spider mites are not insects but ... "cool season" mite. This pest can be found on all types of conifers from spruces and pines to ...

  8. Selecting the Best Nozzle for the Job

    https://ohioline.osu.edu/factsheet/fabe-528

    publication FABE-520, Columbus, Ohio. https://ohioline.osu.edu/factsheet/fabe-520 Ozkan, E. New nozzles for ... https://ohioline.osu.edu/factsheet/fabe-523 Ozkan, E. and R.C. Derksen. Effectiveness of Turbodrop® and Turbo Teejet® nozzles in drift ... https://ohioline.osu.edu/factsheet/fabe-524 Ozkan, E. and H. Zhu. Effect of Major Variables on Drift Distances of Spray Droplets. Ohio State ...

  9. Fungus Beetles

    https://ohioline.osu.edu/factsheet/HYG-2084-10

    HYG-2084 10/19/2011 David J. Shetlar, Department of Entomology Fungus beetles is a general term ...

  10. Carpenter Ants

    https://ohioline.osu.edu/factsheet/HYG-2063

    Shetlar, The Ohio State University, Entomology) Figure 2. Arrows point to the distinguishing ... black carpenter ant.  (Photograph courtesy of Dave Shetlar, The Ohio State University, Entomology) Life ... State University) Figure 5. Carpenter ant debris.  (Photograph courtesy of Dave Shetlar, The Ohio State ...

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