adults emerge host:ohioline.osu.edu

Listing 1 - 10 from 10 for adults emerge

Apple Maggot And Its Control, HYG-2041-88
... early August, but some adults emerge in September. When flies emerge, they usually spend about 10 to 14 days flying from tree to tree. During this period, the adults mate and females feed by ... within which the true pupa is formed. Some of the first brood pupae transform to adults and emerge in late August and September. However, the majority remain in the soil through two ...
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Plum Curculio And Its Control, HYG-2043-88
... apples can cause distortion of the fruit. The mechanical injury by adults in feeding and egg deposition can cause premature fruit drop. ... new beetle above ground is about five weeks. Summer brood adults emerge in July and August. They do not lay eggs but instead ... reach with its snout. This feeding takes place until the adults enter hibernation, which occurs from September through early November. Plum ...
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Peachtree Borer, HYG-2032-94
... central Ohio, peachtree borer adults start to emerge in mid-June; emergence peaks in midsummer and extends into September. Emergence is greater on days after a rain. Soon after adults emerge, the female moths ... on most trees, two treatments should be made: the first about 10 days after adults begin to emerge (late June) and the second at peak emergence about six weeks later (early August ...
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Striped Cucumber Beetle, HYG-2139-88
... before plants emerge. As soon as the cucumber, squash, pumpkin, melons and related seedlings push up through the soil, beetles can eat off the stems and cotyledons, frequently killing them. Adults later ... bacterial wilt, it is often advisable to spray at 5-day intervals, beginning when seedlings emerge or after transplanting and continuing She schedule until vines run. If rain occurs within the ...
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Periodical And "Dog-Day" Cicadas, HYG-2137-99
... Wade Pinkston Graduate Extension Associate Department of Entomology Description of Adults cicada nymphal skin Periodical cicada adult Adult periodical cicadas, ... legs. Adults have clear wings with orange veins that are held roof-like over their bodies. Periodical cicadas emerge in ... emerge from the soil at night and climb onto nearby vegetation or any vertical surface. They then molt into winged adults ...
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Codling Moth On Fruit Trees, HYG-2203-92
... cocoons until the following spring, especially in northern Ohio, many emerge as adults in 12 to 21 days. This summer brood of adults usually starts emerging sometime in July. The peak of summer ...
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Sap Beetles, HYG-2047-97
... and Habits All of the sap beetles in Ohio overwinter as adults in protected places such as decaying vegetation, debris or fruit buried ... wander through the soil and change to the pupa stage. Adults then emerge in June and July. The cycle from egg to adult takes about 30 to 35 days. There is usually only one generation per year. Newly emerged adults ...
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Green Apple Aphids, HYG-2206-94
... aphids include predators such as hover fly larvae, lacewing larvae, lady beetle larvae, lady beetle adults, and earwigs. Small parasitic wasps also attack aphids; they lay their eggs in aphids by ... larva consumes the aphid. Parasitized aphids turn brown or black. In time, the wasp larvae emerge as adults from the aphids, leaving behind empty aphid skins. These skins, called "aphid mummies," can ...
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Lesser Peachtree Borer, HYG-2033-94
... spiders, and lacewings prey on larvae in exposed locations, and birds feed on larvae and adults. These natural enemies are not capable of adequately controlling borers. Cultural Control Avoid improper ... that targets the second generation. The first treatment should be applied 10 days after adults begin to emerge, which will probably be in mid-May. Insecticides in Home Fruit Plantings Lindane or ...
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Grape Phylloxera, HYG-2600-94
... . This parthenogenetic female is capable of producing several hundred eggs. First instar nymphs, or crawlers, emerge and move out of galls to nearby shoot tips where they begin feeding and thereby ... July through October, some root-infesting phylloxera develop wing buds and eventually become fully winged adults. Alates emerge from the soil and deposit two types of eggs, a larger egg which results ...
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