Nature picture library woolly aphid eriosoma lanigerum. Gautam d c 1981biology and chromosomal behaviour of woolly apple aphis eriosoma lanigerum hausmann, m. Discovery of three woolly apple aphid eriosoma lanigerum hemiptera. Two experiments were conducted under glasshouse conditions in. Eriosoma lanigerum wikispecies, free species directory. Open, download, or view adobe acrobat files as pdf or html files in your browser. This file is available for download, but some restrictions apply delivery of this file is blocked immediate download blocked not available to agents. Cottony cushion scale icerya purchasi on wattle tree d. Knowledge of the seasonal abundance and type of spatial distribution of any insect pest is the prerequisite to formulate a reliable sampling programme for that species. It is native to eastern north america, where it used american elm ulmus americanum l. All three indices indicated a highly aggregated distribution of.
The tested insecticides were imidacloprid, pirimicarb, cartap and petroleum oil. The spatial distribution of the woolly apple aphid, eriosoma lanigerum hausmann, in a 41yrold apple orchard was analyzed using the negative binomialparameter k, taylors power law, and iwaos regression technique. Spatial distribution and interaction of eriosoma lanigerum. Compiled by whitney cranshaw, colorado state university. This 4year study examined the susceptibility of nine cultivars of apple, malus domestica borkhausen to attack by woolly apple aphid waa, eriosoma lanigerum in jordan. Woolly apple aphid waa, eriosoma lanigerum, is an important pest of apples, occurring throughout the applegrowing regions of the world. During summer the parasitoid aphelinus mali may certainly reduce the infestation of woolly apple aphid eriosoma lanigerum, but studies on the single. Programs covered the first, second, or both generations of c. The present study was aimed to study the seasonal abundance and. Woolly apple aphid, eriosoma lanigerum hausmann, in.
Join the millions of readers who turn to scribds digital library to access an unlimited number of audiobooks, books, magazine articles, sheet music, and more. Diamondback moth on cauliflower plutella xylostella b. This aphid is globally distributed mostly in temperate regions of the world. Pesticides used against cydia pomonella disrupt biological. Selectivity of four insecticides to woolly apple aphid. Tortricidae management programs on secondary pests of apple were examined from 2008 to 2011 in five replicated largeplot trials. Winter treatments against the woolly apple aphid eriosoma lanigerum. Files are available under licenses specified on their description page. Woolly aphid eriosoma lanigerum hausmann apple best. Specific approval and amendment first approved in 2006.
Woolly apple aphid, eriosoma lanigerum hausmann, in south africa. Woolly apple aphid eriosoma lanigerum hausmann ecology and. The adults of eriosoma lanigerum are small to mediumsized aphids, up to 2mm long, and have an elliptical shape, are reddish brown to purple in colour but the colour is normally hidden by the white cottonlike secretion from the specialised glands in the aphids abdomen which gives it the common name of woolly apple aphid. Ishs v international symposium on computer modelling in fruit research and orchard management a simulation study with a dutch and a canadian strain of the parasitoid aphelinus mali hald. Stub this article has been rated as stubclass on the projects quality scale. Eriosoma lanigerum hausmann, 1802 kingdom animalia animals. Read pdf files right in your browser the pdf download extension. Eriosoma lanigerum erislaoverview eppo global database. Download free adobe acrobat reader dc software for your windows, mac os and android devices to view, print, and comment on pdf documents.
Estimation of susceptibility was based upon a numeric scale of. Download pdf download for windows now from softonic. Pyrus cotoneaster cydolzia geographical distribution. The aphid forms densely packed colonies covered with white, waxy, filamentous secretions, on the aboveground parts and on the roots of apple trees. Media in category eriosoma lanigerum the following 21 files are in this category, out of 21 total. The stylet penetration pathway of the probing aphid was studied by analysing the waveforms of different patterns and voltage levels. Four insecticides were tested for their suitability to an integrated pest management program of woolly apple aphid waa. All structured data from the file and property namespaces is available under the creative commons cc0 license. This page was last edited on 14 september 2017, at 19.
The effects of codling moth cydia pomonella linnaeus lepidoptera. Eriosoma lanigerum is mostly a temperate aphid species and extensively codistributed with cultivated apple. Downloading pdf documents and books from scribd becomes very easy if you use scrdownloader. The sourcing of new resistant accessions and understanding their resistance mechanisms are significant aspects of a breeding strategy for durable resistance. Aphelinidae an endoparasitoid of woolly apple aphid, eriosoma lanigerum hausmann hemiptera.
In north america its primary host is the american elm tree ulmus. Aphididae, was monitored on woody tissues of the susceptible apple malus domestica cultivar royal gala, using the electrical penetration graph epg technique. Eriosoma lanigerum an overview sciencedirect topics. Mimaphidus lanata salisbury mimaphidus lanigerum hausmann mimaphidus mali leach myzoxyles lanigerum hausmann myzoxyles mali leach myzoxylos lanata salisbury schizoneura lanigera hausmann. Woolly apple aphid eriosoma lanigerum hausmann ecology. Development of aphelinus mali an endoparasitoid of woolly. The wax is produced after each moult so newly moulted. Developmental times for both sexes of aphelinus mali haldeman hymenoptera. This pest was spread to other growing regions throughout the globe beginning as early as the mid1700s, before quarantine measures were. Eriosoma lanigerum on apple eriosoma lanigerum on apple 20070401 00. Apple woolly aphid, erosoma lanigerum hausmann hemiptera. Comparative analysis of stylet penetration behaviors of.
The management of waa primarily entails the use of resistant. In the netherlands, the predatory coccinellid exochomus quadripustulatus is the most common and most widespread coccinellid in apple orchards, and contributes to. A handbook of the destructive insects of victoria with notes on the methods to be adopted to check and extirpate them 1891 14595140718. The probing behaviour of woolly apple aphid, eriosoma lanigerum homoptera. Low this article has been rated as lowimportance on the. It has a narrow host range, feeding almost entirely on rosaceous plants. Aphididae common names woolly apple aphid puceron lanigkre du pommier blutlaus pulgon lanigero del mantano principal hosts 21 malus pamila apple especially dwarf varieties occasionally but not a serious pest. Accidental introduction of pests from foreign countries through airsea ports e. Pdf laboratory bioassays to determine susceptibility of. Prima rouge, delberd steval, early gold, starking delicious, harmony, golden smoothee, fuji, melrose, and golden delicious. Apple wooly aphid eriosoma lanigerum multiplied fast due to absence of aphelinus mali parasit vii. Development of aphelinus mali, an endoparasitoid of woolly apple aphid, eriosoma lanigerum. Eriosoma lanigerum hausmann eriosoma lanigerum hausmann 19810101 00.
The orchards were chosen for a history of eriosoma lanigerum hausmann hemiptera. Considering resistance of waa against certain insecticides and the inability of. Woolly aphid eriosoma lanigerum in flight, uk stephen dalton. Eriosoma lanigerum erisladocuments eppo global database. Biology and management practices, with focus on the potential use of entomopathogenic nematodes and. Spatial and temporal distribution patterns of eriosoma. In organic orchards where the pest is often troublesome, emphasis should be placed on cultural control measures such as the provision of artificial refuges for earwigs and, if practicable, physical destruction of colonies in spring high volume sprays of fatty acids should be applied when damaging infestations develop. Editorial only editorial commercial only creative not available in your territory this file is available for download, but some restrictions apply delivery of this file is blocked immediate download blocked not available to agents. Aphididae, is one of the most important insect pests of apple throughout the world. Free scribd downloader download pdf documents and books.
Woolly aphid eriosoma lanigerum resting, note the independant action of two sets of wings stephen dalton. Life history of sexuparae and sexual morphs of woolly. Pdf woolly apple aphid, eriosoma lanigerum hausmann. Download free pdf reader for windows now from softonic. Woolly apple aphid, eriosoma lanigerum hausmann homoptera. This article is within the scope of wikiproject insects, a collaborative effort to improve the coverage of insects on wikipedia. Various approaches to use beneficial insects were not really effective. Mechanisms of woolly aphid eriosoma lanigerum hausm.
Entomopathogenic nematodes epns of the families steinernematidae and heterorhabditidae have generated intensive interest as inundative biocontrol agents of pest insects. Malus domestica, eriosoma lanigerum, lepidosaphes ulmi, aphis pomi, dasineura mali, ipm. Resistance of a number of apple accessions to the woolly apple aphid waa eriosoma lanigerum hausm. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks. In insecticide trials in southern rhodesia against the woolly apple aphid, eriosoma lanigerum hsm. Laboratory bioassays to determine susceptibility of woolly. Eriosoma lanigerum is an exotic species in the middle east. Eriosoma lanigerum, woolly apple aphid waa, is an important pest of apples in the western cape province of south africa and in other applegrowing areas of the world. Electronically monitored stylet penetration pathway of. Three indices were developed to determine the degree of selectivity of studied insecticides and to determine their suitability to waa ipm program. Access tens of millions of documents in pdf, txt, microsoft word and powerpoint formats.
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