1993 …2020

Research output per year

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Fingerprint Dive into the research topics where Willem van Geel 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

Actualisatie van stikstof- en fosfaatgehalten van akkerbouwgewassen met een groot areaal

de Ruijter, F. J., van Dijk, W., van Geel, W. C. A., Holshof, G., Postma, R. & Wilting, P., 2020, Wageningen: Stichting Wageningen Research, Wageningen Plant Research, Business unit Agrosysteemkunde. 95 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research (WPR), Business unit Agrosysteemkunde; no. WPR-957)

Research output: Book/ReportReportProfessional

Open Access

Animal manure use in vegetable production in the Netherlands

de Haan, J. & van Geel, W., 23 Feb 2018, 5th International Symposium on Ecologically Sound Fertilization Strategies for Field Vegetable Production. Guoyuan, Z., Qing, C. & Wei, L. (eds.). International Society for Horticultural Science, p. 73-80 (Acta Horticulturae; vol. 1192).

Research output: Chapter in Book/Report/Conference proceedingConference paper

  • 1 Citation (Scopus)

    Effect van nutriënten op kwaliteit en weerbaarheid: Verslag van onderzoek naar effect kali in 2017

    van Geel, W. C. A., Evenhuis, A. & Topper, C. G., 20 Jul 2018, 04 ed. 52 p. (Uireka rapport; vol. 2018-04)

    Research output: Book/ReportReportProfessional

    Open Access

    Datasets

    Dataset - Adviesregel PPL 2010

    van Evert, F. (Creator), van der Schans, D. A. (Creator), van Geel, W. (Creator), Slabbekoorn, J. J. (Creator), Booij, R. (Creator), Jukema, J. N. (Creator), Meurs, B. (Creator) & Uenk, D. (Creator), Wageningen UR, 16 Sep 2011

    Dataset

    Dataset - Droevendaal, Rolde and Colijnsplaat, 1996-2003

    van Evert, F. (Creator), van der Schans, D. A. (Creator), van Geel, W. (Creator), Slabbekoorn, J. J. (Creator), Booij, R. (Creator), Jukema, J. N. (Creator), Meurs, B. (Creator) & Uenk, D. (Creator), Wageningen UR, 16 Sep 2011

    Dataset

    Activities

    • 44 Public lecture/debate/seminar
    • 2 Participation in or organising a workshop, seminar, course
    • 1 Membership of committee
    • 1 Oral presentation

    Doorontwikkeling classificatieschema organische reststoffen

    Willem van Geel (Speaker), , Janjo de Haan (Speaker), , Marjoleine Hanegraaf (Contributor), & Romke Postma (Contributor)

    16 Jan 2020

    Activity: Talk or presentationPublic lecture/debate/seminar

    Fosfaatbemesting in een bouwplan met pootaardappelen

    W.C.A. van Geel (Speaker)

    6 Jul 2018

    Activity: Talk or presentationPublic lecture/debate/seminar

    Long-term effects of phosphate fertilization on crop yields, soil and leaching: Phosphate trial Lelystad

    J.J. de Haan (Speaker), , W.C.A. van Geel (Contributor), & P.A.I. Ehlert (Contributor)

    21 May 2018

    Activity: Talk or presentationPublic lecture/debate/seminar

    Roll-Out of Online Application for N Sidedress Recommendations in Potato

    J.A. Booij (Speaker), , F.K. van Evert (Contributor), , W.C.A. van Geel (Contributor), , B.M.A. Kroonen-Backbier (Contributor), & C. Kempenaar (Contributor)

    2 Jul 20176 Jul 2017

    Activity: Talk or presentationPublic lecture/debate/seminar

    landelijke ledenvergadering van CUMELA Nederland

    Willem van Geel (Participant)

    28 Mar 2017

    Activity: Participating in or organising an eventParticipation in or organising a workshop, seminar, course

    Press / Media

    Tijdstip inwerken groenbemester belangrijk

    Willem van Geel & Wiepie Haagsma

    17/03/20

    1 item of Media coverage

    Press/Media: Expert Comment

    Groenbemester in februari-maart ondiep onderwerken

    Willem van Geel, Wiepie Haagsma & Marc Kroonen

    10/03/20

    1 item of Media coverage

    Press/Media: Expert Comment

    Digestaat van varkensdrijfmest is waardevolle meststof

    Willem van Geel

    1/01/10

    1 item of Media coverage

    Press/Media: Expert Comment