Identify the blueberry … However, correct identification is critical to implementing effective management strategies. Blueberry bushes are somewhat picky when it comes to soil. Blueberry maggot flies can be best monitored using yellow sticky cards baited with ammonium acetate (or ammonium carbonate) as a food attractant. Pupae are oval, hard, and tan-colored. The most important factor in the culture of blueberry is represented by the soil. University of New Hampshire Cooperative Extension To grow better blueberries, you should have acidic soil (pH 5.0) that drains well. Traps should be checked twice a week starting just before first fruit coloring until the first fly is caught. Increasingly, we are using the common name blueberry fruit fly to refer to this species. Blueberry fruit fly, Rhagoletis mendax Curran is a native insect that looks almost identical to apple maggot, except that it attacks blueberries, not apples. The adult is a 1/8" fly with black zigzag bands on its wings. Female blueberry maggot flies do not begin laying eggs until 10 days after emergence, typically corresponding to when the blueberry fruit turns blue. 2); and BBM flies have distinctive wing pattern (Fig. 1 and … phone: (603) 862-1520  Hours: M-F, 8 a.m.- 5 p.m. Pesticide Safety Education Program Coordinator, Copyright © 2021 University of New Hampshire, TTY Users: 7-1-1 or 800-735-2964 (Relay NH), http://extension.unh.edu/resources/files/Resource002077_Rep3071.pdf. Although it is difficult to determine the exact reasons, the unusual weather patterns we have experienced this year including warm winters, low night-temperatures lingering late in the season, and excessive rain events over the past few weeks may have contributed to these issues. However, if a resident fly population is suspected from previous infestation, place a trap inside the field to detect internal infestations. It causes damage to fruits throughout the blueberry regions of the Atlantic States. Hang traps with the colored side down in a V-orientation (Fig. The larvae will tunnel and lay their eggs in fruit, usually in ripe fruit. For the best blueberry yield, the bushes should be pollinated thoroughly. Blueberry maggots are the most common blueberry plant pests. It occurs statewide. Blueberries have shallow root systems, so companion plants … ... A Spotted Wing Drosophila is a small fly … These traps should be placed on a stake or hung on an upper branch of a blueberry bush in a perimeter row (south facing side of bushes) in such a way that leaves don’t stick to the trap. Clusters of older larvae are usually quite visible feeding on the terminal leaves. Late-Season? UGA Extension © 2012-2021. 4 2-Inch ‘Biloxi’ Plants, available on AmazonThis Southern Highbush type is a relatively new cultivar, developed at Mississippi State University. 4) to help you identify them correctly. A number rain events during the harvest above all increase the risk of fly infestations in blueberries. They are found 1-2" deep in the soil surrounding blueberries. The immature stage is a white, legless maggot that can be found in ripened berries. Flies are annoying little insects that love to spend time in bacteria-laden areas, such as garbage dumps and rotting piles, so the last place you want to find them is on your beautiful flower bushes. Download the resource for the complete factsheet. If you suspect infestation of both SWD and BBM at your farm, contact your local Extension personnel for more specific recommendations to control. Although not as common, blueberry maggot (BBM), is another fly which is a quarantine pest and can infest berries during similar weather conditions. The fruit is a dark blue, round, juicy berry with a sweet and sour taste. 3). Fruit flies are a common problem, typically attacking fruit-bearing plants in the garden. Of course, spotted-wing drosophila (SWD) is our Suspect No. ID/Life Cycle: The adult Blueberry Maggot fly (BBM), is closely related to Apple Maggot Fly (AMF) and similar in size to a common house fly. Although late for this season, it is still a good idea to put some traps in the field to capture adults to confirm identification and help make management decision for this year and what to expect at your farm next year. Pesticides must be applied only as directed on the label to be in compliance with the law. A stem borer is not easy to see. Cross Pollinate? Bearberry whiteflies colonize the underside of the blueberry leaves; the adults and eggs are commonly found on the lower surface of younger leaves whereas nymphal stages on … Spraying Blueberry Plants. Stop! The leaves are small and ovale. Blueberry maggot flies can be best monitored using yellow sticky cards baited with ammonium acetate (or ammonium carbonate) as a food attractant. All pesticides listed in this publication are contingent upon continued registration.

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