20182020

Research output per year

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Fingerprint Dive into the research topics where Johan Specken 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

Rapportage Grondig Boeren met Mais Drenthe: 2012-2019

Wesselink, M., Specken, J., Schooten, H. A., Groten, J., Verhoeven, J. T. W. & Visscher, I., 2020, Wageningen: Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten. 66 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research (WPR), Business unit Open Teelten; no. WPR-834)

Research output: Book/ReportReportProfessional

Open Access

Eindrapportage Grondig Boeren met Mais Drenthe: 2012-2018

Wesselink, M., Specken, J., van Schooten, H. A., Groten, J. & Verhoeven, J. T. W., 2019, Wageningen: Wageningen Plant Research,Business unit Open Teelten. 85 p. (Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten rapport; no. WPR-809)

Research output: Book/ReportReportProfessional

Open Access

Bidirectional backcrosses between wild and cultivated lettuce identify loci involved in nonhost resistance to downy mildew

Giesbers, A. K. J., Den Boer, E., Braspenning, D. N. J., Bouten, T. P. H., Specken, J. W., van Kaauwen, M. P. W., Visser, R. G. F., Niks, R. E. & Jeuken, M. J. W., Aug 2018, In : Theoretical and Applied Genetics. 131, 8, p. 1761-1776

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
  • 1 Citation (Scopus)

    Press / Media

    Tagetes geeft meerjarig positief opbrengsteffect

    Johnny Visser, Johan Specken & Gerard Hoekzema

    29/04/20

    1 item of Media coverage

    Press/Media: Expert Comment

    Tagetes heeft goede duurwerking op aaltjes

    Johan Specken & Johnny Visser

    14/12/19

    1 item of Media coverage

    Press/Media: Expert Comment

    Afrikaantjes geven extra opbrengst

    Johan Specken & Johnny Visser

    7/12/19

    1 item of Media coverage

    Press/Media: Expert Comment