Studies on the biology of the narcissus strain of Ditylenchus dipsaci (Nemotoda) in the host plant and in the soil

The first section of this thesis records the testing and standardising of techniques. Extensive experiments demonstrated that the Seinhorst mistifier technique could be used quantitatively. An in vitro bioassay technique, using onion seedlings, was developed for studying the behavour of Ditylenchus...

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Bibliographic Details
Main Author: Webster, John Malcolm
Published: Imperial College London 1962
Subjects:
592
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.602143