Pdf predators and parasitoids of cacopsylla pyri l. A student of the renaissance neoplatonism of marsilio. Other insect species captured and known to be phytoplasma transmitters were present in very low numbers, and were not infected with ca. Sucking of larvae and adults, when populations are high, can produce pustules on branchlets and spots. It is a pest of pear trees, sucking the sap, damaging the foliage, flowers and fruit and diminishing the crop. Psyllids were used for experiments on phytoplasma transmission both to healthy pyrus communis trees and to an artificial feeding medium. High population densities can cause premature leaf drop, which results in reduced flowering the following year. Text is available under the creative commons attributionsharealike license. Substrateborne vibrational communication in the vector of. Establishment of a permanent rearing of cacopsylla picta. Continuing to use this website means you agree to our use of cookies. Export a ris file for endnote, procite, reference manager, zotero, mendeley export a text file for bibtex. The frequency of pear declinepositive insects and transmission of pear decline pd phytoplasma by cacopsylla pyri in spain has been studied.
Comparative toxicities of some insecticides to cacopsylla. One of a few species of cacop sylla that have a black spot on the inside edge of the forewing, but unlike c. This page was last edited on 30 january 2014, at 14. Amitraz also proved to be a sensitizer in the guinea pig maximization test. Apple proliferation phytoplasma influences the pattern of. Homoptera psyllidae and its predator anthocoris nemoralis f. There were no cases associated with isolated exposure to amitraz.
Cacopsylla pyri psylpidocuments eppo global database. Whether youve loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. Insecticides alter prey choice of potential biocontrol. Psyllidae, is a common pest of pear orchards pyrus communis l. Jump to content jump to main navigation jump to main navigation. Other readers will always be interested in your opinion of the books youve read.
Download fulltext pdf predators and parasitoids of cacopsylla pyri l. The genus includes most of the psylla harmful to fruit trees species. Pdf the past and present of pear protection against the pear. The pear psyllid, cacopsylla pyri linnaeus, 1761, is the main pest of pear trees in the mediterranean area and temperate europe. All which, were a few daies before delivered to my said servant, for my perusall i being then at mr.
The aim of this work was to determine the effect of ants on the control of the psyllid. All those cacopsylla species have been described for bulgaria by psyllid taxonomists in the 60s of the last cen. Files are available under licenses specified on their description page. V, covering fundamental and applied aspects of plant pathology.
The fact sheets contain information on name, synonyms, distribution and host plants as well as illustrations ofadultnymph headforewingparameredistal portion of aedeagusmale terminaliafemale terminaliadue to the high resolution of the graphics the download. This page was last edited on 1 december 2015, at 21. A small amount of noise was added to the data to show their structure. Apple proliferation ap and pear decline pd are the most severe diseases in pome fruit growing areas. Our antivirus check shows that this download is clean. The primers amplifying the 188 bp fragment amplified all four psyllid species tested, whereas the primers designed to amplify the 271 bp fragment did so exclusively for c. Pdf management and control of insecticideresistant pear psylla.
Over a period of 1 year, about 100 psyllids were collected monthly from pear trees, cv. Originating in europe and asia, it has spread to north america. Bandwidth analyzer pack analyzes hopbyhop performance onpremise, in hybrid networks, and in the cloud, and can help identify excessive bandwidth utilization or unexpected application traffic. All structured data from the file and property namespaces is available under the creative commons cc0 license. Integrated pest management and biological control are good alternatives for the control of psyllids. Download a free trial for realtime bandwidth monitoring, alerting, and more. We do not use these to store personal information about you. Documents about cacopsylla pyri psylpi this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Cacopsylla pyri psylpioverview eppo global database. Cacopsylla pyri, pear psylla, resistance, antiresistant strategies introduction psyllids are among the most serious pests in pear orchards, which have been intensively treated with pesticides. Download csv file this work is licensed under a creative commons attributionnoncommercialsharealike 3.
Testing spirotetramat as an alternative solution to. Laboratory evaluation of a botanical natural product aksebio2. Media in category cacopsylla pyrithis category contains only the following file. The past and present of pear protection against the pear psylla. Opie indirect damage on pear sooty moulds developed on the honeydew excreted by nymphs to read this page in french.
It is the continuation of rivista di patologia vegetale, established in 1892. Read processed kaolin as an alternative insecticide against the european pear sucker, cacopsylla pyri l. Download fulltext pdf control of cacopsylla psylla pyri l. In belgium, two cultivation methods of pear are widely applied, namely organic farming and integrated pest management ipm. Read comparative toxicities of some insecticides to cacopsylla pyri l. The fact sheets contain information on name, synonyms, distribution and host plants as well as illustrations ofadultnymph headforewingparameredistal portion of aedeagusmale terminaliafemale terminaliadue to the high resolution of the graphics the download will. Efficacy of spirotetramat in the control of pear psylla. International organization for biological and integrated control of noxious animals and plants, west palearctic regional section iobcwprs. Psyllidae in serbia article pdf available january 2010 with 157 reads. Here you can download as pdf and print fact sheets for the 15 central european cacopsylla species associated with rosaceae.
Cacopsylla is a genus of bugs in the psyllidae family, the jumping plant lice. The obtained results show for the first time the presence of substrateborne vibrational signals produced by males and females during courtship behavior in this species, and allow a direct comparison with signals of congeneric species cacopsylla pyri linnaeus, 1758 hemiptera. Phytoplasma mali in germany, the causal agent of apple proliferation, an economically important disease of apple in europe. Save map as png save map as svg save list as excel file save list as csv file. Stenorhyncha, psyllidae by juvenile hormone analogues article pdf available in journal of applied entomology 1211. General information about cacopsylla pyri psylpi name language.
Jpp will publish original contribution written in english, in the form of fulllenght papers, short. Importance of alternative predators of pear suckers cacopsylla pyri in organic versus ipm pear orchards. For two con secutive years, groups of insects caught monthly from. The journal of plant pathology jpp is the international journal of the italian phytopathological society s. Stenorhyncha, psyllidae by juvenile hormone analogues article pdf available in. Both primers failed to amplify dna from representative species of the coccinellidae, chrysopidae, hemerobiidae. Download here you can download as pdf and print fact sheets for the 15 central european cacopsylla species associated with rosaceae. Stenorhyncha, psyllidae by juvenile hormone analogues. Envidor is a ketoenol insecticide with a mode of action as a lipid synthesis inhibitor. Cacopsylla pyri pdf general information about cacopsylla pyri psylpi. There were no dermal irritation data on file, but a formulation of 50% wettable was labeled as corrosive.
Fruit tree red spider mite panonychus ulmi twospotted spider mite tetranychus urticae apple and pear rust mites aculus schlechtendali, epitrimerus pyri pear sucker cacopsylla pyricola mussel scale lepidosaphes ulmi. Psyllidae cacopsylla is a large and difficult genus with genal cones and a pterostigma. The presence of beneficial arthropods in organic versus. Kocourek and others published management and control of insecticideresistant pear psylla cacopsylla pyri find. The species, which causes the most damage in central europe, is cacopsylla pyri. Identification key for the central european cacopsylla species. Its population dynamics on its host plant apple malus spp. Psylla pyri, commonly known as the pear psylla or pear psyllid, is a true bug in the family psyllidae. The past and present of pear protection against the pear psylla, cacopsylla pyri l.
Aksebio2 botanical products cacopsylla pyri oviposition deterrent ovicidal larvicidal turkey. Proceedings to the 11th international conference on cultivation technique and phytopathological problems in organic fruitgrowing, weinsberg germany, 04. Importance of alternative predators of pear suckers. Organic pear orchards are characterized by the use of green techniques such as natural fertilizers and the restricted use of crop protection products, whereas integrated pest management combines a welltuned integration of. Effectiveness of some pesticides against cacopsylla pyri and impact. Efficacy of different insecticides and a repellent against the european pear sucker cacopsylla pyri. Detection of european fruit tree phytoplasmas and their. Psylloidea recognised from testis structure and mitochondrial gene coi. Apinfected trees show typical symptoms such as witches broom, enlarged stipules, tasteless, and dwarf fruits. The univoltine psyllid cacopsylla picta foerster is the main vector of ca. Transmission of candidatus phytoplasma pyri by naturally. The life cycle of pear decline phytoplasma in the vector cacopsylla pyri has been studied. Testing of alternative spray programs for controlling the.
470 365 511 1006 1348 14 1072 1487 1157 480 1395 1589 813 889 632 1438 577 765 245 1475 1304 1195 643 776 1401 310 775 1082