A Key and Compendium to Species of the Heterodera avenae Group (Nematoda : Heteroderidae)
A key based on cyst and juvenile characters is given for identification of 12 valid Heterodera species in the H. avenae group. A compendium providing the most important diagnostic characters for use in identification of species is included as a supplement to the key. Cyst characters are most useful...
Veröffentlicht in: | Journal of nematology. - 1969. - 34(2002), 3 vom: 24. Sept., Seite 250-62 |
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1. Verfasser: | |
Format: | Aufsatz |
Sprache: | English |
Veröffentlicht: |
2002
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Zugriff auf das übergeordnete Werk: | Journal of nematology |
Schlagworte: | Journal Article Heterodera avenae group compendium cyst diagnostic compendium identification key morphology nematode taxonomy |
Zusammenfassung: | A key based on cyst and juvenile characters is given for identification of 12 valid Heterodera species in the H. avenae group. A compendium providing the most important diagnostic characters for use in identification of species is included as a supplement to the key. Cyst characters are most useful for separating species; these include shape, color, cyst wall pattern, fenestration, vulval slit length, and the posterior cone including presence or absence of bullae and underbridge. Also useful are those of second-stage juvenile characteristics including aspects of the stylet knobs, tail hyaline tail terminus, and lateral field. Photomicrographs of diagnostically important morphological features complement the compendium |
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Beschreibung: | Date Completed 14.07.2011 Date Revised 24.02.2022 published: Print ErratumIn: J Nematol. 2002 Dec;34(4):414.. - PMID 19265966 Citation Status PubMed-not-MEDLINE |
ISSN: | 0022-300X |