mechanical injury host:ohioline.osu.edu

Listing 1 - 8 from 8 for mechanical injury

Staking and Guying Trees, HYG-1141-94
... flexibility and movement at the tying point, not realizing that this increases the risk of mechanical injury. Screw eyes set into the trunk create another way of attaching the wire to the ... to be severe punishment for the tree, the technique actually reduces the potential for mechanical damage. The injury associated with this type of attachment is actually relatively minor. Figure 4 Figure 5 ...
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Peach Canker, HYG-3005-94
... these are bacterial canker, insect borer injury and mechanical injury. When insects are involved, chewed-up wood dust is usually visible under the gum. Mechanical injury can often be verified by carefully ... pathogens and generally do not attack healthy, vigorous peach bark. Winter injury, insect damage, and mechanical injury are common types of wounds serving as entry points. The fungi survive ...
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Plum Curculio And Its Control, HYG-2043-88
... grow on the tree. Larval feeding in apples can cause distortion of the fruit. The mechanical injury by adults in feeding and egg deposition can cause premature fruit drop. When the summer ... occurs from September through early November. Plum curculio larva and pupa Control Measures Non-Chemical Mechanical control, by jarring the sluggish beetles from trees in the morning and capturing them on ...
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Cytospora Canker of Spruce, HYG-3033-96
... resin are quite conspicuous on the bark. Resin flow can, however, be associated with any injury to branch tissue. Cankers often cannot be located without cutting into the bark. Removal of ... on trees of low vigor. Those trees with shallow roots, weakened by drought, low fertility, mechanical injury, or insect damage; and trees growing in an unfavorable site are more susceptible to Cytospora ...
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Bacterial Spot of Pepper, HYG-3123-96
... and/or wounds, and fruits through wounds created by wind-driven sand, insect punctures, or mechanical injury. Dissemination of the bacterium occurs between and within fields by water-splashing, aerosols, or during ...
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Peachtree Borer, HYG-2032-94
... often found where there are cankers or wounds caused by other factors such as winter injury. Figure 1. Peachtree borer larva (1), cocoon (2), empty pupal case (3), and cocoon with ... feed on larvae and adults. These natural enemies are not capable of adequately controlling borers. Mechanical Control In small plantings, borers can be effectively controlled by killing larvae mechanically. In the ...
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Lesser Peachtree Borer, HYG-2033-94
... where there are cankers or wounds caused by other factors such as pruning or winter injury. Appearance The adult borers are moths that looks more like wasps than moths. The male ... likely. Trees should be trained so that branches form wide angles rather than narrow angles. Mechanical Control In small plantings, borers can be effectively controlled by killing larvae mechanically. In the ...
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Grape Phylloxera, HYG-2600-94
... Premature defoliation may delay ripening, reduce crop quality, and predispose vines to winter injury. Grapevines heavily infested with foliar phylloxera may contribute to root infestations. Research ... does burn some cultivars.) Phylloxera crawlers can be spread on vineyard equipment. Therefore, when mechanical operations are performed, equipment should not be moved from an infested block to ...
ohioline.osu.edu