Pdf seasonal flight, optimal timing and efficacy of. The role of volatile and contact cues of bean the choice of a suitable oviposition site by female insects is essential for. Anthomyiidae doug johnson, extension entomologist the seedcorn maggot scm is widely distributed in the corn soybean growing regions of the world and has been reported in this country since at least 1855. A grower might first suspect a maggot problem when. The first generation is most damaging to onion seedlings debbie roos, nc.
Delia platura meigen diptera anthomyiidae vegetable pests. Opie damage to seedling of maize roots and small stems are damaged delia platura meigen coutin r. Winter crop residues, which are not completely decomposed at the time of. This document is eeny 566, one of a series of the entomology and nematology department, ufifas. Techniques to distinguish larvae, pupae, and adults of seedcorn maggot from several related delia spp. Studies on the biology and control of the seedcorn maggot delia platura. Seedcorn maggot delia platura i74 24 soybean looper pseudoplusia includens i75 24 squash bug anasa tristis i76 24 squash bug 3 images i77 24 squash bug i78 24 squash vine borer melittia cucurbitae i79 24 squash vine borer 2 images i80 24 stalk borer, common papaipema nebris i81 24 common name latin name plate page. In decreasing order of potential to cause problems in conservation tillage corn plantings. To obtain a better understanding of the external morphology of this species, adult d. Common dry bean production in california anr publication 8402 4 of fungal diseases such as rhizoctonia, fusarium, pythium, sclerotium, and sclerotinia in the soil. Development rates for the seed maggots delia platura and d. The genus delia is part of the fly family anthomyiidae the genus delia contains approximately 300340 species worldwide excluding neotropical species.
Delia platura metadata this file contains additional information such as exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. You will be redirected to the full text document in the repository in a few seconds, if not click here. Pdf fine structure of delia platura meigen diptera. Contributions on the ecology and economic importance of delia hylemya platura meigen diptera. Alternative management strategies for onion maggot in onion. Most locations in massachusetts re approaching peak flight for this pest this past week and may surpass 360 gdd next week. A new distribution map is provided for delia platura meigen diptera. Opportunities for microbial control of pulse crop pests. Media in category delia platurathe following 8 files are in this category, out of 8 total. Seed treatments for control of onion and seed corn maggots. Pdf bean seed fly delia platura, delia florilega and onion fly.
What links here related changes upload file special pages permanent link page information. Crinura platura meigen delia cana macquart delia cilicrura rondani delia funesta kuhn delia fusciceps. Pdf delia platura meigen is a phytophagous fly that can cause significant crop losses. The eggs hatch after two to four days at temperatures as low as 50f 10c. The seed maggot, delia platura, is a major pest of spinach crops in the. The bean seed fly or seedcorn maggot, delia platura. Hylemya cana macquart hylemya cilicrura rondani hylemya funesta kuhn hylemya fusciceps zetterstedt hylemya platura meigen phorbia cilicrura rondani phorbia funesta kuhn phorbia fusciceps zetterstedt. Decaying organic matter from crop residues in reducedtillage poatura is an ideal ovipositional site for this insect barlowgregory and musick dekia abundance of seedcorn maggots varies geographically and seasonally funderburk et al.
Opie damage on asparagus attacks cause mottling brown, a twisting of turions and the spears taste bitter delia platura meigen basf. The purpose of this project focuses on developing and implementing three novel management tactics for onion maggot. Delia platura, the seedcorn maggot or the bean seed fly, is a fly species in the family. Anthomyiidae bean seed fly, seed corn maggot polyphagous, attacks beans, maize, crucifers, cucurbits, cotton. In march and april small, grayishbrown flies emerge.
Anthomyiidae 2 to three days after emerging, and each female lays an average 270 eggs in soil with abundant decaying organic matter andor on seeds or plantlets in moist soil bennett et al. Hostetter introduction there are 548 recognized species of north american grasshoppers, with about 400 of these occurring on the. There are three generations of onion maggots per season. Seedcorn maggot delia platura, which feeds on many different plants, can be a problem when there are high levels of decaying organic matter in the soil and when the weather is cool and wet. Scm has a very wide host range, commonly feeding on seeds of beans, peas, and corn, as well as roots of cabbage.
The effects of cover crops and crop residues on seedcom maggot, delia platura meigen, population dynamics in soybeans glycine max merrill were studied when incorporated into the soil before. Outlook of pyrethroid insecticides for pest management in the salinas valley of california shimat v. Phillips introduction growers in the coastal valleys will soon be preparing fields for planting of spring beans, curcurbits, and other directseeded crops which often follow in rotation with winter vegetables. Emergence patterns of the seedcorn maggot, delia platura diptera. Delia platura, is a soil insect pest of corn, soybean, and vegetable crops. Delia radicum, delia platura, carabidae, staphylinidae, aleochara, brassicaceae, haie, biodiversite fonctionnelle, controle biologique, lutte biologique. Joseph,1,2 tunyalee martin,3 kimberly steinmann,3 and petr kosina3 1university of california cooperative extension, 1432 abbott st. The first generation typically is the most damaging to direct seeded onions, with less damage occuring on transplants. Delia platura, nebo, north wales, july 2012 17810923320. Onion maggots delia platura can become a serious insect pest where onions are grown without proper rotation. Mouche des semis delia platura iriis phytoprotection. Although onion maggot will also attack wild relatives of onion, it is not capable of. Seedcorn maggot is the larva of a small fly, delia platura. Onion maggot delia antiqua meigen erik smith and brian nault introduction onion maggot, delia antiqua, is a serious pest of onion and related allium crops i.
Seedcorn maggot, delia platura edis university of florida. Oviposition in delia platura diptera, anthomyiidae. Delia platura, bean seed maggot delia florilega, onion maggot delia antiqua, cabbage maggot delia radicum. Text is available under the creative commons attributionsharealike license. Seedcorn maggot delia platura i81 25 slug, grey garden decroceras reticultatum i82 26 slug, grey garden 2 images i83 26 soybean looper pseudoplusia includens i84 26 spotted wing drosophila drosophila suzukii i85 26 spotted wing drosophila 4 images i86 26 spotted wing drosophila i87 26 spotted wing drosophila i88 26.
Time of emergence of seedcorn maggot scm, delia platura meigen, adults that developed from eggs laid in field plots from may through october. Delia platura soybean the distribution in this summary table is based on all the information available. Delia platura meigen is an important pest in crops around the world. However, conventional scm management methods of synthetic. Seed corn and cabbage maggot damage bad in some vegetable fields. Pdf new insight into the delia platura meigen caused. Files are available under licenses specified on their description page. Delia platura overwinter as pupae in the soil adults emerge in spring march to may depending on location damage highest in cool years active at temp of 40 o f and above and in soils with high organic matter 35 generations a year in most of u. Hostfinding and upwind anemotaxis by delia antiqua diptera. Onion maggot, delia antiqua meigen, and seedcorn maggot, delia platura meigen, are. At present about 170 species are recorded from the palaearctic region, and 162 species from the nearctic region, 44 of which are holarctic. Damage inflicted by seedcorn maggot on beans all material is protected by section 107 of the 1976 law.
Control of onion maggot and seed corn maggot joe nunezuc cooperative extension kern county harry carlsonuc cooperative extension tulelake. Their activity was monitored using yellow water traps at. Its host range includes almost 50 species, and it can develop in soil organic matter. Nov 22, 2019 optimal radiation dose of cobalt to improve the sterile insect technique for delia antiqua and delia platura. Fertilization when soils are deficient in nitrogen n, phosphorus p, potassium k, sulfur s, and zinc zn, common dry bean plants are responsive to these fertilizers. Onion maggot delia antiqua meigen cornell university. T regulation naturelle des mouches du genre delia gis picleg. Pdf larval performance and adult attraction of delia. Onion maggot is a devastating pest on onion and it has become increasingly more difficult to manage because of its development of resistance to insecticides. Request pdf oviposition in delia platura diptera, anthomyiidae. Vegetable insect ipm the university of maryland extension programs are open to all and will not discriminate against anyone because of race, age, sex, sexual orientation, physical or mental ability, religion, ancestry or national origin, marital status, genetic information, political affiliation, or gender identity and expression. Suceptibility of delia platura to seven entomopathogenic nematode. Delia platura meigen is a phytophagous fly that can cause significant crop losses.
An interesting account of delia ecology, and implications for management from a british perspective, were found in finch 1989. Opie larva in stem of lupin delia platura meigen coutin r. When the seed arrives, handle the bags carefully since bean. Outlook of pyrethroid insecticides for pest management in the. In composing this book a lot of attention has been paid to the quality of the photos, the practical. It is limgroups pleasure to offer you this practical book on pests and diseases that may affect asparagus crops. Seasonal flight, optimal timing and efficacy of selected insecticides for cabbage maggot delia radicum l. To obtain a better understanding of the external morphology. Pdf bean seed fly and onion fly are significant pests of alliaceous crops in the uk. Small grain or legume green cover crop incorporation, weed cultivation, and animal manure organic matter can increase attractiveness of fields to adult scm flies at spring planting. Snyder department of entomology, washington state university, pullman, wa 991646382, usa. Seedcorn maggot delia platura life cycle leek moth. Seedcorn maggot, delia platura meigen 1 pecan 3 conical hickory phylloxera galls, phylloxera spp. Nachrichtenblatt des deutschen pflanzenschutzdienstes, 266.
Buyung hadi, jeffrey bradshaw, jan knodel and ken ostlie. Anthomyiidae in relation to age, ovarian development, and mating status. Root maggots kill or weaken plants or make them more susceptible to injury by diseases. The carrot rust fly psila rosae causes similar problems. Soil applications of chlorpyrifos or diazinon at planting may be useful if there is a history of seedcorn maggot problems.
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