19962021

Research output per year

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Fingerprint Dive into the research topics where Herman Helsen is active. These topic labels come from the works of this person. Together they form a unique fingerprint. If staff member(s) published prior to his/her WUR affiliation, it is possible that the publication overview, Fingerprint and network diagram are incomplete.

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Research Output

Approaches to identify the value of seminatural habitats for conservation biological control

Holland, J. M., Jeanneret, P., Moonen, A. C., van der Werf, W., Rossing, W. A. H., Antichi, D., Entling, M. H., Giffard, B., Helsen, H., Szalai, M., Rega, C., Gibert, C. & Veromann, E., Mar 2020, In : Insects. 11, 3, p. 1-11 11 p., 195.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
  • Bestrijding suzuki-fruitvlieg: Werkingsmechanisme van middelen verschillend

    Helsen, H. H. M. & van der Sluis, B. J., 2020, In : De Fruitteelt. 2020, 6, p. 6-7 2 p.

    Research output: Contribution to journalArticleProfessional

    Ook groene appelwants kan profiteren van bloemenranden

    Helsen, H. H. M., Mar 2020, In : De Fruitteelt. 5, p. 20-21

    Research output: Contribution to journalArticleProfessional

    A review of the apple sawfly, hoplocampa testudinea (Hymenoptera tenthredinidae)

    Vincent, C., Babendreier, D., Świergiel, W., Helsen, H. & Blommers, L. H. M., 2019, In : Bulletin of Insectology. 72, 1, p. 35-54 20 p.

    Research output: Contribution to journalArticleAcademicpeer-review

    Open Access
  • Doorstralen van verse tuinbouwproducten

    Helsen, H. H. M., Hogeveen-van Echtelt, E., van Rozen, K., Verschoor, J. A. & Vijn, M. P., Oct 2019, 4 p. Wageningen : Wageningen University & Research.

    Research output: Other contributionPamphlet

    Open Access

    Activities

    • 114 Public lecture/debate/seminar
    • 1 Participation in or organising a workshop, seminar, course
    • 1 Invited talk

    Beheersing van suzuki-fruitvlieg in aardbeien

    H.H.M. Helsen (Speaker)
    10 Jan 2018

    Activity: Talk or presentationPublic lecture/debate/seminar

    Cinco años de experiencia con Drosophila suzukii en Holanda

    H.H.M. Helsen (Speaker)
    16 Jan 2018

    Activity: Talk or presentationPublic lecture/debate/seminar

    Use of toxic baits for the control of Drosophila suzukii

    H.H.M. Helsen (Speaker)
    11 Jan 2018

    Activity: Talk or presentationPublic lecture/debate/seminar

    Kirschessigfliegen-Kontrolle in Kirsche. Insektennetze als Teil einer integrierten Gesamtstrategie

    H.H.M. Helsen (Speaker)
    5 Dec 2017

    Activity: Talk or presentationPublic lecture/debate/seminar

    Biologie en beheersing suzuki-fruitvlieg

    H.H.M. Helsen (Speaker)
    11 Jan 2017

    Activity: Talk or presentationPublic lecture/debate/seminar

    Press / Media

    Grensverleggend de Suzuki fruitvlieg te lijf

    Herman Helsen

    19/01/19

    1 Media contribution

    Press/Media: Expert Comment

    Suzuki-fruitvlieg is een overlever

    H.H.M. Helsen

    6/12/18

    1 Media contribution

    Press/Media: Research

    Schimmel ingezet bij bestrijden Suzuki-fruitvlieg

    H.H.M. Helsen & R.W.H.M. van Tol

    1/02/17

    1 Media contribution

    Press/Media: Expert Comment

    Onderzoek naar oorwormen

    Herman Helsen

    1/07/16

    1 item of Media coverage

    Press/Media: Expert Comment

    Projects