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Researching invasive species

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Search results for 'au:"Behrens, E."'
  Taxonomically useful characters for the differentiation of Heterodera species.

Behrens, E.;   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

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. c...

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