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  1. ANR-841-2E: Tobacco Sucker Control

    Resources, The Ohio State University AGR-75 Burley and Dark Tobaccos Sucker Control: Removing the tops of ... sprays for controlling sucker growth on tobacco plants include three types: Systemic. These chemicals are ... absorbed by plants and move inside the plant to active growth sites. Contact. These chemicals are not ...

  2. Anthracnose of Grape

    warm regions of the United States. The disease is not common in Ohio; however, it caused severe damage ... diameter of ¼ inch and may become slightly sunken. The centers of the spots turn whitish gray and are ... splashing rain to new growing tissues and are not carried by wind alone. Another type of spore, called an ...

  3. Anthracnose of Raspberry and Blackberry

    periods, spores are released. Spores are carried by splashing rain to healthy first-year primocanes. These ... (especially nitrogen) should be avoided, since it promotes excessive growth of very susceptible succulent ... the CFAES Publications online bookstore at extensionpubs.osu.edu. Figure 3. Disease cycle of ...

  4. Anthracnose of Strawberry

    nearly identical symptoms on strawberry. The two most destructive forms of the disease are crown rot, ... two to three days to cover most of the fruit (Figure 2). Lesions are covered with pale-orange or ... shriveled mummies. Fruit can be infected at any stage of development. Figure 2. Anthracnose fruit rot on ...

  5. Ants In and Around the Home

    of Ohio ant species are not known for their bites or stings like the fire ants that inhabit southern ... including wall voids of buildings. If you cannot identify the ant you are dealing with, collect several ... a crush-proof box. Take these specimens to your county office of Ohio State University Extension or mail to the ...

  6. Aphids on Trees and Shrubs

    HYG-2031 10/19/2011 David J. Shetlar, Department of Entomology, Ohio State University Extension ... Virtually every plant has at least one aphid species that attacks it. These small insects are masters of ... reproduction and are often found in great numbers on stems or leaves. Some species even feed on the roots of ...

  7. Apple Powdery Mildew

    usually at the ends of branches. Small, whitish felt-like patches of fungal growth appear and quickly ... degrees F kill a majority of mildewed buds and the fungus within them. Even at lower temperatures, ... consists of many thousands of spores which are responsible for spreading the fungus and causing secondary ...

  8. Application of High-Pressure-Based Technologies in the Food Industry

    product into an aseptic tank after processing. At the end of processing, the pressure is released, and the ... commonly used packaging materials. At least one interface of the package need to be flexible enough to ... of Mechanical Engineers (ASME). Processors should also ensure that the vessels are manufactured, ...

  9. Arc Welding Safety

    the area needs to be equipped with mechanical ventilating equipment that exhausts at least 2000 cfm of ... electrode holders and cables. Make sure welding cables are dry and free of grease and oil. Keep welding ... important to weld using safety precautions. There are many dangers related to welding. During the training ...

  10. Arc Welding Safety for Trainers and Supervisors

    ventilation are not met, then the area needs to be mechanically ventilated. Ventilation must exhaust at least ... 2,000 cubic feet per minute of air for each welder, except: Where local exhaust hoods or booths are ... recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the views ...

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