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  1. 20 Questions on Plant Diagnosis

    expanding oak leaves to cause liquids they feed upon to flow. They often produce holes in a row, and if new ... proper timing. If you diagnose Diplodia (Sphaeropsis) tip blight of pine in July, it is important to ... selectively gathering facts to support the diagnosis is likely to produce an incorrect diagnosis; to wrongly ...

  2. 4-H Camp Active Threat Guidelines

    running or hiding is not an option, fighting should be used as the last resort. Attempt to incapacitate ... the active shooter by using any and all available objects as weapons and to throw at them (e.g., fire ... 4H-42 4-H Youth Development 11/15/2017 Hannah K. Epley, Assistant Professor, Extension Specialist, ...

  3. 4-H Project Learning

    useful, specific guidelines for completion. You are not, however, limited to project topics or materials offered ... The project is a way for youth to learn to set and accomplish goals. The projects offer ... to explore as a group, yet no group materials are listed, use a copy of a member project book or an ...

  4. A Consumer’s Guide to Pure Maple Syrup

    night. This causes sap to flow cold and clear from the tree. Syrup produced from this sap is light in color ... producing syrup that is darker and stronger in flavor. At the end of the season, tree buds begin to open, ... up of four grades that apply to all maple syrup produced in North America: Golden Delicate Maple ...

  5. A Guide to Corn Growth and Development

    soybeans in the northern United States which continue to produce vegetative growth throughout their crop ... of plant biomass produced assimilates to the ear (the reproductive “sink”). Yield formation is ... practitioners. Horizontal leaf: used primarily by crop insurance adjustors, also known as “droopy” leaf. Leaf tip ...

  6. A History of Packaging

    and leaves to use. Later, containers were fashioned from natural materials, such as hollowed logs, ... matted into felts by plaiting or weaving. These fabrics were made into garments, used to wrap products or ... “flexible packaging.” Sheets of treated mulberry bark were used by the Chinese to wrap foods as early as the ...

  7. A Landowner’s Guide to Understanding Recommended Pipeline Standards and Construction Specifications

    and Maps: Landowners should require the company to provide them with general construction plan maps ... require that the company to note the following information on the construction maps and plans: Subsurface ... diameter holes be used to support the drain tile across the trench. All pipeline repairs should be ...

  8. Abate Animal Heat Stress in Hot Weather

    cooling fans and tunnel ventilation models are typically used to increase indoor airflow speed. Producers ... livestock producers to be able to understand, monitor, evaluate and effectively combat heat stress to reduce ... models may be used to quantify the total economic losses due to heat stress for the whole production ...

  9. Abnormal Ears in Corn—When and Why Do They Develop?

    exposure to unfavorable conditions can negatively affect ear formation, produce abnormal ears, and ... have been reported for over a century. To date, ear development issues reported in cornfields persist, ... and the Texas Panhandle. A survey in 15 Nebraska grower fields provided important results: Affected ...

  10. About

    Ohioline is an information resource produced by Ohio State University Extension. Through Ohioline, ... you have access to hundreds of OSU Extension fact sheets covering a wide array of subjects such as ... land-grant university colleagues. The CFAES Publications online store (extensionpubs.osu.edu) also offers ...

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