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Kees Weerheim, BSc

    20162020
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    Fingerprint Dive into the research topics where Kees Weerheim is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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    tomatoes Agriculture & Biology
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    Network Recent external collaboration on country level. Dive into details by clicking on the dots.

    Research Output 2016 2019

    3 Citations (Scopus)

    Effects of continuous or end-of-day far-red light on tomato plant growth, morphology, light absorption, and fruit production

    Kalaitzoglou, P., van Ieperen, W., Harbinson, J., van der Meer, M., Martinakos, S., Weerheim, K., Nicole, C. C. S. & Marcelis, L. F. M., 22 Mar 2019, In : Frontiers in Plant Science. 10, 322.

    Research output: Contribution to journal › Article › Academic › peer-review

    Open Access
    far-red light
    fruiting
    phytochrome
    plant growth
    tomatoes

    Groot effect lichtkwaliteit op frambozen onder glas

    Weerheim, C., Apr 2019, In : Onder Glas. 16, 4, p. 35-35

    Research output: Contribution to journal › Article › Professional

    Light quality has big impact on raspberries under glass

    Weerheim, C., Aug 2019, In : In Greenhouses : the international magazine for greenhouse growers. 8, 3, p. 39-39

    Research output: Contribution to journal › Article › Professional

    2 Citations (Scopus)

    Partial replacement of red and blue by green light increases biomass and yield in tomato

    Kaiser, E., Weerheim, C., Schipper, R. & Dieleman, J. A., 30 Apr 2019, In : Scientia Horticulturae. 249, p. 271-279

    Research output: Contribution to journal › Article › Academic › peer-review

    tomatoes
    biomass
    leaves
    plant growth
    canopy

    High Output LED in hybride belichting: monitoring praktijkproef bij Alstroemeria

    García Victoria, N., Weerheim, K., Kempkes, F., Steenhuizen, J., Vreugdenhil, A. & de Groot, M., 2018, Bleiswijk: Stichting Wageningen Research, Wageningen Plant Research, Business unit Glastuinbouw. 50 p. (Rapport WPR; no. 806)

    Research output: Book/Report › Report › Professional

    Open Access

    Activities 2017 2018

    • 7 Public lecture/debate/seminar
    • 1 Oral presentation

    Snelle slateelt op water met LEDs. Onderzoek teeltjaar 2017

    J. Janse (Speaker), C. Weerheim (Contributor), T. Vermeulen (Contributor)
    15 Mar 2018

    Activity: Talk or presentation › Public lecture/debate/seminar

    LED-tussenlicht bij komkommer. Lichtmetingen op 2 prakijkbedrijven (monitoringsproject)

    J. Janse (Speaker), C. Weerheim (Contributor), J.A. Dieleman (Contributor)
    22 Feb 2018

    Activity: Talk or presentation › Public lecture/debate/seminar

    Teelt de Grond uit; Bladgewassen. Onderzoek in Bleiswijk 2015-2017

    J. Janse (Speaker), C. Weerheim (Contributor), Tycho Vermeulen (Contributor)
    3 Apr 2018

    Activity: Talk or presentation › Public lecture/debate/seminar

    Nieuw licht op houtig klein fruit

    J. Janse (Speaker), C. Weerheim (Speaker)
    18 Sep 2018

    Activity: Talk or presentation › Public lecture/debate/seminar

    LED als groeilicht; Wat weten we nu?

    C. Weerheim (Speaker)
    5 Apr 2018

    Activity: Talk or presentation › Oral presentation

    Press / Media

    Belichte braam produceert fors meer onder diffuus glas, framboos minder. Geen minimumbuis, doelgericht schermen en ventileren

    Kees Weerheim

    31/10/19

    1 media contribution

    Press/Media: Expert Comment

    ‘Braam reageert anders op licht en CO2 dan tomaat’ Belichting bedekte teelt houtig kleinfruit in de winter

    Lisanne Helmus-Schuddebeurs, Jan Janse & Kees Weerheim

    5/03/19

    1 media contribution

    Press/Media: Research

    Lang niet alles bekend over toevoegen verrood licht aan spectrum: Monitoringproject volgt tomatentelers die LED’s toepassen

    Kees Weerheim & Marcel Raaphorst

    15/06/18

    1 media contribution

    Press/Media: Research

    LED-tussenbelichting komkommer; hoeveelheid gewas van groot belang op lichtonderschepping

    Jan Janse, Kees Weerheim & Anja Dieleman

    17/05/18

    1 item of media coverage

    Press/Media: Research

    First trial with dynamic light recipe in tomatoes ups production by 8%: 'The sum total of a lot of small things'

    Anja Dieleman & Kees Weerheim

    5/10/17

    1 media contribution

    Press/Media: Research

    Projects 2017 2020

    NK Add Q3 Inzicht in zon- en LED licht (BO-53-004-034)

    Weerheim, K.

    1/01/19 → 31/12/20

    Project: EZproject

    NK Potplantenteelt optimaal klimaatneutraal (BO-53-004-015)

    Weerheim, K.

    1/01/18 → 31/12/19

    Project: EZproject

    MFD NAPRO Glastuinbouw (Inv.T) (KB-25-011-002)

    Weerheim, K.

    1/01/17 → 31/12/18

    Project: EZproject