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  1. Boxelder Bugs and Leaf-footed Bugs

    https://ohioline.osu.edu/factsheet/HYG-2106

    HYG-2106 03/09/2010 David J. Shetlar, Department of Entomology Susan C. Jones, Department of ... western pine-seed bug, belongs to a small group of true bugs called the leaf-footed bugs. As the name ... Douglas-fir, hemlock, white spruce, and various species of pine, where they use their piercing-sucking ...

  2. 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, ...

  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. 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 ...

  5. 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, ...

  6. 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 ...

  7. Selecting Hydrangeas for the Home Landscape

    https://ohioline.osu.edu/factsheet/hyg-1263

    https://ohioline.osu.edu/factsheet/ENT-47   Oregon State University. 2015. Landscape Plants: Images, Identification, and Information. Volume ...

  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. Millipedes

    https://ohioline.osu.edu/factsheet/HYG-2067A-10

    HYG-2067A 10/19/2011 David J. Shetlar, Department of Entomology Millipedes normally live outdoors ...

  10. 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 ...

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