Research output per year
Research output per year
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 members have published prior to their WUR affiliation, it is possible that the publication overview, Fingerprint and network diagram are incomplete.
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Network
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Actualisatie N-bemestingsrichtlijnen groenbemesters
Timmer, R. D., van Geel, W. & Haagsma, W. K., Jul 2021, Wageningen: Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten. 25 p. (Rapport Wageningen Plant Research; no. WPR-897)Research output: Book/Report › Report › Professional
Open Access -
Actualisatie N-bemestingsrichtlijnen zaaiuien en 2e-jaars plantuien : gewenste actualisatie en inventarisatie van beschikbare onderzoeksinformatie
van Geel, W. & Remijn, L., Jan 2021, Lelystad: Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten. 21 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten; no. WPR-866)Research output: Book/Report › Report › Professional
Open Access -
Actualisatie N-bemestingsrichtlijnen zomergerst
Timmer, R. D., van Geel, W. & van den Berg, W., 2021, Wageningen: Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten. 30 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten; no. WPR-865)Research output: Book/Report › Report › Professional
Open Access -
Cover crop reference values: Effective organic matter and nitrogen uptake
Selin Norén, I., van Geel, W. & de Haan, J., 2021, Wageningen: Stichting Wageningen Research, Wageningen Plant Research (WPR), Business unit Field Crops. 98 p. (Report / Stichting Wageningen Research, Wageningen Plant Research (WPR), Business unit Field Crops; no. WPR-877)Research output: Book/Report › Report › Professional
Open Access -
De enkelvoudige versus de gecombineerde indicator voor bepaling van de fosfaattoestand van de bodem: toetsing op data van veeljarige veldproeven op grasland en bouwland
Regelink, I., van Middelkoop, J., van Geel, W. & Ehlert, P., 2021, Wageningen: Wageningen Environmental Research. 77 p. (Rapport / Wageningen Environmental Research; no. 3129)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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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
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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
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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Synthese rapport veeljarige fosfaatproeven - Een update van de resultaten 2000-2016
P.A.I. Ehlert (Speaker), J. Middelkoop (Speaker), J.J. de Haan (Speaker), W.C.A. van Geel (Speaker) & I.C. Regelink (Speaker)
18 Dec 2017Activity: Talk or presentation › Oral presentation › Other
Press / Media
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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
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Groenbemesters inwerken voor meest ideale zaaibed
Willem van Geel, Peter Ickenroth & Brigitte Kroonen-Backbier
31/03/20
1 item of Media coverage
Press/Media: Expert Comment › Other
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Tijdstip inwerken groenbemester belangrijk
Willem van Geel & Wiepie Haagsma
17/03/20
1 item of Media coverage
Press/Media: Expert Comment › Other
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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 › Other