19962020

Research output per year

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Research Output

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Comment/Letter to the editor
2007

Kader 2. Functionele biodiversiteit in boomgaarden

Winkler, K., Helsen, H. H. M. & Wackers, F., 2007, In : Entomologische Berichten. 67, 6, p. 236-237

Research output: Contribution to journalComment/Letter to the editorAcademic

Open Access

Oorwormen (Dermaptera) als belangrijke predatoren in boomgaarden

Helsen, H. H. M. & Winkler, K., 2007, In : Entomologische Berichten. 67, 6, p. 275-277

Research output: Contribution to journalComment/Letter to the editorAcademic

Open Access
2004

Presence of the common earwig Forficula auricularia L. in apple orchards and its impact on the woolly apple aphid Eriosoma lanigerum (Haussmann)

Helsen, H. H. M., Trapman, M., Polfliet, M. & Simonse, J. J., 2004, In : IOBC/WPRS Bulletin. 30, 4, p. 31-35

Research output: Contribution to journalComment/Letter to the editorAcademic