Jan Janse

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Research Officer DLO, GTB Teelt & Gewasfysiologie

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146 Report
124 Article
38 Web publication/site
18 Poster
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Prima resultaten met houtig kleinfruit in BEST-kas
Janse, J., 15 Feb 2021, In : Onder Glas. 18 , 2, p. 47-47
Research output: Contribution to journal › Article › Professional
CO2 en belichting bij framboos in de winter
Janse, J., Jan 2020, In : Onder Glas. 17, 1, p. 43-43
Research output: Contribution to journal › Article › Professional
Denkkader licht: Naar een effectief gebruik van LED belichting in de glastuinbouw
Dieleman, A., de Gelder, A., Weerheim, K., Kruidhof, M., Verkerke, W., Garcia, N., Kromwijk, A., Elings, A., de Visser, P. & Janse, J., 2020, Bleiswijk: Stichting Wageningen Research, Wageningen Plant Research, Business unit Glastuinbouw. 94 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research, Business unit Glastuinbouw; no. WPR-774)
Research output: Book/Report › Report › Professional

Open Access
General Cultivation Manual Jordan
van Os, E., Blok, C., van der Salm, C., Baeza, E. & Janse, J., 2020, Bleiswijk. 74 p. (Report / Stichting Wageningen Research, Wageningen Plant Research, Business unit Greenhouse Horticulture; no. WPR-896)
Research output: Book/Report › Report › Professional

Open Access
Increase of light transmission by 10% in the Venlo-type greenhouse: From design to results of a cucumber experiment
Kempkes, F., Janse, J., Swinkels, G. L. A. M. & Hemming, S., 23 Nov 2020, In : Acta Horticulturae. 1296, p. 541-550 10 p.
Research output: Contribution to journal › Article › Academic › peer-review

48 Public lecture/debate/seminar
5 Participation in or organising a workshop, seminar, course

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 › Other
Snelle slateelt op water met LEDs. Onderzoek teeltjaar 2017.
J. Janse (Speaker), C. Weerheim (Contributor) & T. Vermeulen (Contributor)
16 Mar 2018
Activity: Talk or presentation › Public lecture/debate/seminar › Other
Komkommer Winterlichtkas (2017) en 2SaveEnergy kas (2016)
J. Janse (Speaker) & F.L.K. Kempkes (Contributor)
7 Mar 2018
Activity: Talk or presentation › Public lecture/debate/seminar › Other
Telen in Balans: komkommer Winterlichtkas (2017) en 2SaveEnergykas (2016)
J. Janse (Speaker) & F.L.K. Kempkes (Contributor)
11 Jan 2018
Activity: Talk or presentation › Public lecture/debate/seminar › Other
Nieuw licht op houtig klein fruit
J. Janse (Speaker) & C. Weerheim (Speaker)
18 Sep 2018
Activity: Talk or presentation › Public lecture/debate/seminar › Other

Meeldauw op de loer bij energiebesparing aardbei
Frank Kempkes & Jan Janse
17/12/20
1 Media contribution
Press/Media: Expert Comment › Professional
Extra licht geeft veel meer productie bij frambozen dan extra CO2. 1% extra PAR-licht geeft 0,55% meerproductie.
Jan Janse
20/11/20
1 Media contribution
Press/Media: Research › Professional
More raspberries under bubble foil with less gas than glass. Excellent yields and good quality. Excellent yields and good quality.
Jan Janse & Frank Kempkes
3/08/20
1 Media contribution
Press/Media: Research › Other
Voorkomen van calciumproblemen is een uitdaging voor vrijwel elke teler. In tien stappen door het 'lastige element'
Wilma Slegers, Jan Janse & Caroline Labrie
21/04/20
1 Media contribution
Press/Media: Research › Other
Onderzoekers positief over eerste aardbeienteelt in nieuwe kas : 100% LED-belichting en 'all-electric' telen bij aardbei
Frank Kempkes & Jan Janse
1/01/20
1 Media contribution
Press/Media: Research › Other

1 Active
4 Finished

NK Efficiente jaarrond bramenteelt onder LED (BO-53-004-044)
Janse, J.
1/08/20 → 31/12/21
Project: EZproject
NK Energiezuinig concept winterteelt framboos met focus op CO2 (BO-53-004-035)
Janse, J.
1/01/19 → 31/12/20
Project: EZproject
NK Nieuw licht op houtig kleinfruit (BO-53-004-002)
Janse, J.
1/01/18 → 31/12/19
Project: EZproject
HNT courgette (BO-12.05-001-060)
Janse, J.
1/09/10 → 31/12/11
Project: EZproject
Onderstammen biovruchtgroenten [8] (BO-12.10-007.04-003, BO-04-005-002.006)
Janse, J.
1/01/08 → 31/12/11
Project: EZproject