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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.

  • 17 Similar Researchers
Dysaphis plantaginea Agriculture & Biology
apples Agriculture & Biology
pome fruits Agriculture & Biology
pests Agriculture & Biology
orchards Agriculture & Biology
integrated pest management Agriculture & Biology
Cydia pomonella Agriculture & Biology
Aphididae Agriculture & Biology

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Research Output 1996 2019

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
Hoplocampa testudinea
Tenthredinidae
sawflies
apples
Hymenoptera

Beschermde appelteelt; Bestrijding van appelzaagwesp door wegvangen

Helsen, H. H. M., van der Sluis, B. J., van Tol, R. W. H. M., de Groot, G. A., van Kats, R. J. M. & van der Maas, M. P., 2018. 2 p.

Research output: Contribution to conferencePosterAcademic

Open Access

Bestrijding van bramengalmijt met roofmijten

Winkler, K., van Holstein, R., Messelink, G. J. & Helsen, H. H. M., 2018.

Research output: Contribution to conferencePosterProfessional

Open Access

Bruingemarmerde schildwants in opmars

Winkler, K. & Helsen, H. H. M., 2018.

Research output: Contribution to conferencePosterProfessional

Open Access

Projects 2008 2020

Activities 2006 2018

  • 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

Biologie en beheersing suzuki-fruitvlieg

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

Activity: Talk or presentationPublic lecture/debate/seminar

Biologie en beheersing suzuki-fruitvlieg

H.H.M. Helsen (Speaker)
16 Nov 2017

Activity: Talk or presentationPublic lecture/debate/seminar

Press / Media

Suzuki-fruitvlieg is een overlever

Herman Helsen

6/12/18

1 media contribution

Press/Media: Research

Schimmel ingezet bij bestrijden Suzuki-fruitvlieg

Herman Helsen & Rob 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

Suzuki-fruitvlieg komt goed door de 'winter'

Herman Helsen & Bart van der Sluis

7/06/16

1 item of media coverage

Press/Media: Expert Comment