A choice-bioassay for the resistance of lettuce to the aphid Nasonova ribisnigri using phloem sap collected by EDTA chelation.

M. van Helden, J.P.M.T. van Heest, T.A. van Beek, W.F. Tjallingii

Research output: Contribution to journalArticleAcademicpeer-review

Original languageEnglish
Pages (from-to)761-774
JournalJournal of Chemical Ecology
Volume21
Publication statusPublished - 1995

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