Janjo de Haan

ir.

Researcher DLO, OT Team Bedrijfssyst.onderz./Bodemkwaliteit

Research output per year

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Dive into the research topics where Janjo de Haan 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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Beter bodembeheer: Website
de Haan, J. J. & Postma, J., 2020
Research output: Non-textual form › Web publication/site › Professional

Open Access
Bodemmaatregelen op dalgrond in de Veenkoloniën: effecten op bodemkwaliteit, opbrengst en financiële meerwaarde: Analyse van de resultaten van de systeemproef Bodemkwaliteit Veenkoloniën 2014-2017
de Haan, J., van Asperen, P., Visser, J., van der Burgt, G. J., Smit, E., Dawson, A. & Klompe, K., 2020, Wageningen: Stichting Wageningen Research, Wageningen Plant Research, Businessunit WUR Open Teelten. 69 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research, Businessunit WUR Open Teelten; no. WPR-831)
Research output: Book/Report › Report › Professional

Open Access
De staat van de Nederlandse landbouwbodems in 2018: Op basis van beschikbare landsdekkende dataset (CC-NL) en bodem-indicatorenlijst (BLN)
van den Elsen, E., van Tol-Leenders, D., Teuling, K., Römkens, P., de Haan, J., Korthals, G. & Reijneveld, A., 2020, Wageningen: Wageningen Environmental Research. 99 p. (Wageningen Environmental Research rapport; no. 3048)
Research output: Book/Report › Report › Professional

Open Access
E-learning bodem, bemesting en mestverwaarding
Roefs, J. & de Haan, J. J., 12 Mar 2020
Research output: Book/Report › Book › Professional

Open Access
Evaluatie van maatregelen voor het vastleggen van koolstof in minerale gronden 2019-2023: Voortgangsrapportage 2020
Koopmans, C., Timmermans, B., de Haan, J., van Opheusden, M., Selin Noren, I., Slier, T. & Wagenaar, J. P., 2020, Bunnik: Louis Bolk Instituut. 50 p.
Research output: Book/Report › Report › Professional

Open Access

Effect van organische stofbeheer op opbrengst, bodemkwaliteit en stikstofverliezen op een zuidelijke zandgrond
de Haan, J. (Creator), Wesselink, M. (Creator), van Dijk, W. (Creator), Verstegen, H. (Creator), van Geel, W. (Creator) & van den Berg, W. (Creator), Wageningen Plant Research, 10 Apr 2018
DOI: 10.17026/dans-27s-zkxe
Dataset
Biologische teelt op een zuidelijke zandgrond: opbrengst, bemesting, bodemkwaliteit en stikstofverliezen
de Haan, J. (Creator), Wesselink, M. (Creator), van Dijk, W. (Creator), Verstegen, H. (Creator), van Geel, W. (Creator) & van den Berg, W. (Creator), Wageningen Plant Research, 10 Apr 2018
DOI: 10.17026/dans-x3n-64rp
Dataset

163 Public lecture/debate/seminar
34 Oral presentation
19 Participation in or organising a workshop, seminar, course
8 Invited talk
More

Doorontwikkeling classificatieschema organische reststoffen
Willem van Geel (Speaker), Janjo de Haan (Speaker), Marjoleine Hanegraaf (Contributor) & Romke Postma (Contributor)
16 Jan 2020
Activity: Talk or presentation › Public lecture/debate/seminar › Other
Meten in de praktijk: Ervaringen vanuit BodemUP
Janjo de Haan (Speaker)
16 Jan 2020
Activity: Talk or presentation › Public lecture/debate/seminar › Other
Beter Bodembeheer: Beter in zicht
Janjo de Haan (Speaker) & Joeke Postma (Contributor)
16 Jan 2020
Activity: Talk or presentation › Public lecture/debate/seminar › Other
Workshop Meten van Bodemkwaliteit
Janjo de Haan (Speaker)
16 Jan 2020
Activity: Talk or presentation › Public lecture/debate/seminar › Other
Soil Condition Assessment: Soil Biology
Jaap Bloem (Speaker), Michiel Rutgers (Speaker) & Janjo de Haan (Speaker)
13 Feb 2020 → 14 Feb 2020
Activity: Talk or presentation › Invited talk › Professional

Gereduceerde grondbewerking erg complex
Derk van Balen & Janjo de Haan
10/11/20
1 item of Media coverage
Press/Media: Expert Comment › Professional
Gereduceerde grondbewerking: aardappelteelt zonder ploegen
Janjo de Haan & Derk van Balen
1/09/20
1 item of Media coverage
Press/Media: Expert Comment › Professional
Opbrengsten na nkg nagenoeg gelijk aan ploegen
Derk van Balen & Janjo de Haan
1/09/20
1 item of Media coverage
Press/Media: Expert Comment › Professional
Online Aardappeldemodag succesvol verlopen, maar hopelijk in 2022 "weer op het veld"
Janjo de Haan, Marcel Tramper, Marieke Ampt-de Jong & Leanne Mol-van de Erve
1/09/20
1 item of Media coverage
Press/Media: Public Engagement Activities › Professional
Veel steun voor onderzoek akkerbouw
Janjo de Haan
12/05/20
1 item of Media coverage
Press/Media: Expert Comment › Other

1 Active
20 Finished

AF-18156 Call NRO SIA (BO-56-001-035, BO-47-001-058)
de Haan, J.
1/01/19 → 31/12/21
Project: EZproject
1-2D-6 Development of a system for measuring soil quality to be used in EJP-soil (KB-34-008-006)
de Haan, J.
1/01/19 → 31/12/19
Project: EZproject
SL Bodem en Klimaat kennis gerelateerd aan de PPS Beter Bodembeheer: integrale benadering 2.2e (BO-53-002-008)
de Haan, J.
1/01/18 → 31/12/19
Project: EZproject
SL Lesmodule klimaat & bodem 2018-2020 (3.3) (BO-53-002-010)
de Haan, J.
1/01/18 → 31/12/20
Project: EZproject
NWO 3 Unravelling the mechanisms underlying health and productivity promoting agricultural practices by fine-mapping rhizosphere communities (BO-50-003-010, BO-25.10-004-004)
de Haan, J.
1/01/15 → 31/12/19
Project: EZproject