Through the combination of spatial distribution models and the current. Life cycle of tuta absoluta tomato leaf mining moth youtube. Gelechiidae is a highly destructive insect pest to tomato plants and fruit and is also reported to infest other plants in the solanaceae family. Wherever significant difference occurred, tukey s multiple comparison test was applied for mean separation. Pragas tracadotomateiro tuta absoluta tracadotomateiro tuta absoluta ocorre durante todo o ano, especialmente no periodo mais seco, quase desaparecendo em periodos chuvosos. Multivoltine twelve generations in a year average 260 eggs laid by a female larvae mine in the mesophyll of the leaf four larval instars pupates in the soil and sometimes in the leaves prefers tomato but can complete in other solanaceous plants. Since its introduction in spain in 2006, this pest has infested 60% of the tomato crops in many regions of the world. Management of tuta absoluta lepidoptera, gelechiidae. Impacts of tuta absoluta in kenya and zambia impacts of tuta absoluta were estimated for kenya and zambia during a household survey conducted in 2018. In the laboratory trial of 2010, due to the low number of live larvae in the control, a one way. Mar 16, 2020 tuta absoluta meyrick is an invasive lepidopteran pest species native to south america that has undergone a massive range expansion since 2006 to encompass large portions of eurasia, africa, parts of central america, and the caribbean campos et al. Gelechiidae, a devastating pest of tomato originating from south america has been recorded in serbia on three localities. A workshop in ethiopia sponsored by the integrated pest management innovation lab at virginia tech shared current knowledge about tuta absoluta and its.
Gelechiidae, is a major pest of processed and fresh tomatoes, both in greenhouses and open field crops desneux et al. Its primary host is tomato, although potato, aubergine, common bean, and various wild solanaceous plants are also suitable hosts. Jul 17, 2018 tuta absoluta meyrick, a major invasive pest of solanaceous plants, was recently detected in botswana. Life cycle of tuta absoluta tomato leaf mining moth. Clarke 1962 changed the genus to gnorimoschema busck 1900. Gelechiidae, a native of south america, is spreading like wild fire in europe, the middle east, asia and africa where it is damaging fieldgrown and greenhouse tomato crops. Evidence of rapid spread and establishment of tuta absoluta. Tomato leaf miner tuta absoluta meyrick, 1917 lepidoptera. Each female may lay up to 300 eggs and 1012 generations can be. Jan 03, 2017 tuta absoluta is a very harmful leaf mining moth. Tuta absoluta minadora del tomate econex feromonas y trampas. Global geographic distribution of tuta absoluta as affected. Some insecticides indoxacarb, imidacloprid and nontraditional methods culture filtrate of bacillus. Sp 1 surveillance protocol for the tomato leaf miner, tuta.
Tuta absoluta adulta, con alas plegadas y abiertas. The symposium was organized jointly by iobc, fao, neppo and eppo and in collaboration with irac and ibma. Vous pouvez partager vos connaissances en lameliorant comment. Tomato leaf miner, tuta absoluta,tomato pest, potato pest. This specimen is deposited in the natural history museum, london, uk. Jan 28, 2014 a workshop in ethiopia sponsored by the integrated pest management innovation lab at virginia tech shared current knowledge about tuta absoluta and its spread, as well as methods of controlling. May 15, 20 tomato leafminer tuta absoluta meyrick is a major pest of tomato plants in south america. It was first recorded in the uk in 2009 where it has been subjected to eradication policies.
Tuta absoluta meyrick is a serious tomato pest that also damages aubergines, potatoes and can use other solanaceae as host plants the geographical distribution of tuta absoluta spreads throughout south america, argentina introduced by chile in 1964, according to garcia and espul, 1982, bolivia, brazil, chile, colombia, ecuador, paraguay, peru, uruguay and venezuela. Tuta absoluta was originally described as phthorimaea absoluta meyrick, 1917. Recently tuta absoluta considered to be a serious threat to tomato production in mediterranean region. Since then, this highly invasive and destructive pest has spread to most of europe and the mediterranean. It is well known as a serious pest of tomato crops in europe, africa, western asia and south and central america. Collaborative research on integrated pest management ipm il. The arrangement of the genus of this species has been changed three times. Tuta absoluta was originally described as phthorimaea absoluta meyrick 1917 from a single male which was collected in huancayo, peru.
Tuta absoluta is a native of south america, and was accidentally introduced to spain in 2006 urbaneja, et al. American tomato leafminer, tuta absoluta meyrick lepidoptera. Pdf the tomato leaf miner tuta absoluta meyrick has invaded tomato. The newly introduced pest from south america finding the shores of the mediterranean a perfect new home where it can breed between 1012 generations a year. Realtime pcr assay for rapid identification of tuta absoluta. Identifier connaitre maitriser inscription connexion.
Tuta absoluta meyrick is considered the major pest that attacks tomato in many countries. This pest may be responsible for losses of up to 80100% in tomato plantations in both. It also occurs on weeds of the solanaceae family solanum nigrum, datura spp. This pest was first reported in malta in april 2009 in the southwest region of malta. Pdf some recent approaches to control tuta absoluta in. It occurs on eggplants, sweet peppers as well as potatoes and various other cultivated plants, but has a strong preference for tomatoes. Surveillance protocol for the tomato leaf miner, tuta absoluta, for nappo member countries 4 introduction the tomato leaf miner, tuta absoluta meyrick, originated in south america and is a significant pest of tomato solanum lycopersicum l.
The genus was successively changed to gnorimoschema. The tomato leaf miner, tuta absoluta meyrick 1917 lepidoptera. Tuta absoluta south american tomato pinworm econex. Pdf tomato leaf mining, tuta absoluta meyrick lepidoptera. Pdf tuta absoluta meyrick, 1917 lepidoptera, gelechiidae. Recently tuta absoluta considered to be a serious threat to tomato production in kenya. Abiotic and biotic factors, together with a suite of population demographic traits are likely key for species propensity and invasion success. Tiene alto potencial reproductivo llegando hasta 12 generaciones al ano. Tuta absoluta is a species of moth in family gelechiidae known by the common names tomato leafminer, tomato pinworm and south american tomato moth. Due to the significance of the problem, the joint international symposium on management of tuta absoluta tomato borer was held on 2011111618 in agadir, morocco. Pheromonebased management strategies to control the tomato. Guidelines for the control of tuta absoluta 2016 the south american tomato leaf miner tuta absoluta is listed under the eppo a2 alert list, meaning it is locally present within the eppo region and is recommended for regulation as a quarantine pest. Management of tuta absoluta lepidoptera, gelechiidae with insecticides on tomatoes 337 variance. Cet article est une ebauche concernant les lepidopteres.
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