Research output per year
Research output per year
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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.
- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Effect N-vanggewassen na aardappel op zandgrond op de nitraatuitspoeling: Verslag van driejarig veldonderzoek op zuidelijk zandgrond te Vredepeel
van Geel, W., Rietra, R., Verstegen, H., Duan, K., Groenendijk, P. & Verhoeven, J., May 2023, Lelystad: Wageningen Plant Research. 128 p. (Rapport; no. WPR-OT 1018)Research output: Book/Report › Report › Professional
Open Access -
Exploration of the potential of elephant manure as fertilizer and/or soil improver: Deliverable D4.5 : evaluation of sideflows for upcycling, soil improvement and fertilizing resource: elephant manurex
Hanegraaf, M., Elissen, H., Veenemans, L., van Dijk, K., Nienhuis, C., van Tintelen, W. & van Geel, W., 2023, Wageningen: Wageningen Plant Research. 14 p. (Report / Stichting Wageningen Research, Wageningen Plant Research; no. WPR-OT-979)Research output: Book/Report › Report › Professional
Open Access -
Groenbemesters en groenbemestermengsels bij niet-kerende grondbewerking
Dekkers, M-F., Haagsma, W., van Geel, W., van den Berg, W. & de Haan, J., 2023, Wageningen: Wageningen Plant Research. 84 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten; no. WPR-OT 975)Research output: Book/Report › Report › Professional
Open Access -
Agricultural applications of seaweed extracts : seaweeds for plant care: review and experiments in the Netherlands
van der Weide, R. Y., Elissen, H. J. H., Hol, S. J. E., Evenhuis, A., de Vos, R. C. H., van der Meer, I. M. & van Geel, W. C. A., 2022, Wageningen: Wageningen Plant Research. 61 p. (Report Wageningen Plant Research; no. WPR-OT-940)Research output: Book/Report › Report › Professional
Open Access -
Reference values for arable crop residues: Organic matter and C:N ratio
Selin Norén, I., Kooistra, K., van Geel, W. & de Haan, J., 2022, Wageningen: Wageningen Plant Research. 195 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten; no. WPR-OT 928)Research output: Book/Report › Report › Professional
Open Access
Datasets
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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
Dataset
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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
Dataset
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Biomass production and nutrient content of temperate cover crops
Selin Norén, I. (Creator), van Geel, W. (Creator), de Haan, J. (Creator), Dekkers, M. (Creator), Haagsma, W. (Creator), Wesselink, M. (Creator), Harms, I. (Creator) & Postma, R. (Creator), Wageningen University & Research, 14 Apr 2021
DOI: 10.4121/14412842
Dataset
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Data from: Reference values for arable crop residues: organic matter and C:N ratio
Selin Norén, I. (Creator), van Geel, W. (Creator), de Haan, J. (Creator), Harms, I. (Creator) & Postma, R. (Creator), Wageningen University & Research, 14 Dec 2022
DOI: 10.4121/21717965
Dataset
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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 Sept 2011
Dataset
Activities
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Zodebemester PPL - Graslandproef 2011
Willem van Geel (Speaker)
29 Jan 2021Activity: Talk or presentation › Public lecture/debate/seminar › Professional
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Doorontwikkeling classificatieschema organische reststoffen
Willem van Geel (Speaker), Janjo de Haan (Speaker), Marjoleine Hanegraaf (Contributor) & Romke Postma (Contributor)
16 Jan 2020Activity: Talk or presentation › Public lecture/debate/seminar › Other
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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 2018Activity: Talk or presentation › Public lecture/debate/seminar › Other
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Fosfaatbemesting in een bouwplan met pootaardappelen
W.C.A. van Geel (Speaker)
6 Jul 2018Activity: Talk or presentation › Public lecture/debate/seminar › Other
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landelijke ledenvergadering van CUMELA Nederland
Willem van Geel (Participant)
28 Mar 2017Activity: Participating in or organising an event › Participation in or organising a workshop, seminar, course › Other
Press/Media
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Verbeterde cijfers voor berekenen organischestofbalans
Janjo de Haan & Willem van Geel
26/04/23
1 item of Media coverage
Press/Media: Expert Comment › Professional
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Groenbemester inzetten kan positief uitwerken
Willem van Geel & Janjo de Haan
18/08/22
1 item of Media coverage
Press/Media: Expert Comment › Professional
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Groenbemester, ook een bron van stikstof
Janjo de Haan & Willem van Geel
1/08/22
1 item of Media coverage
Press/Media: Expert Comment › Professional
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Stikstof in groenbemester aanboren als bron
Wiepie Haagsma, Leendert Molendijk, Janjo de Haan & Willem van Geel
25/03/22
1 item of Media coverage
Press/Media: Research › Professional
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Nieuw fosfaatadvies
Janjo de Haan & Willem van Geel
20/01/21
1 item of Media coverage
Press/Media: Expert Comment › Professional