CAB International
Researching invasive species

Detailed coverage of invasive species threatening livelihoods and the environment worldwide

The ISC is a constantly developing encyclopaedic resource containing:
Datasheets on over 1500 invasive species and animal diseases
Basic datasheets on further species, countries, habitats and pathways
Bibliographic database of over 75,000 records (updated weekly)
Full text documents (updated weekly)
Video Demo

Updates
Country datasheets now include lists of species and animal diseases and can be found on the Basic Datasheets tab
Datasheets on Pathway causes (reasons for introduction/spread) and Pathway vectors (physical means of introduction/spread) have been added to the browse tree

Please help us improve the Compendium by completing our User Questionnaire

 

Title   Taxonomically useful characters for the differentiation of Heterodera species.

Foreign Title   Taxonomisch verwertbare Merkmale zur Differenzierung von Heterodera-Arten.

Author(s)   Behrens, E.

Author Affiliation   Inst. fur Pflanzenzuchtung, Gross-Lusewitz, German Democratic Republic.

Conference paper   Probleme der Phytonematologie. Vortrage anlasslich der 10 Tagung uber Probleme der Phytonematologie im Institut fur Pflanzenzuchtung Gross-Lusewitz der Deutschen Akademie der Landwirtschaftswissenschaften zu Berlin am 11 Juni 1971. 1971 pp. 122-142

Language of Text   German

Record Number   19730804606




Abstract

The morphological characters, which can be used in differential diagnosis, of the eggs, larvae, adults and cysts of the 6 economically important Heterodera species in Europe (H. rostochiensis, H. schachtii, H. avenae, H. goettingiana, H. trifolii and H. carotae) are reviewed. About 80 references are cited. The dimensions of certain organs of the species, as reported by various authors, are compared in tables.



KNOWLEDGE FOR LIFE
Copyright © 2013 CABI. CABI is a registered EU trademark.