Research output per year
Research output per year
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Dive into the research topics where Johnny Visser is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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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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Bodemkwaliteitsplan voor de bloembollensector: Resultaat en evaluatie pilots bij bloembollenbedrijven
van Vilsteren, S., Ruigrok, P., Visser, J., Mager, A. & Molendijk, L., 2026, Bleiswijk: Wageningen Plant Research. 22 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research, Glastuinbouw; no. WPR-1582)Research output: Book/Report › Report › Professional
Open Access -
De waardplantstatus van onkruiden voor plantenparasitaire aaltjes en plantpathogene bodemschimmels: Een overzicht van de waardplantstatus informatie van onkruiden op basis van wetenschappelijke literatuur
Peters, R., Sprangers, T., Molendijk, L., Frijters-Geenen, L., Visser, J. & Brinkman, P., Feb 2026, Wageningen: Wageningen Plant Research. 69 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten; no. WPR-OT-1186)Research output: Book/Report › Report › Professional
Open Access -
Integration of six field studies to assess soil suppressiveness against Globisporangium ultimum under different management practices
Kurm, V., Schilder, M. T., Visser, J. H. M. & Postma, J., 2026, In: Biology and Fertility of Soils. 62, 2, p. 173-186Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Kennisprogramma circulair terreinbeheer: samenvatting van de belangrijkste onderzoeksresultaten 2021-2026
Brinkman, E. P., Korthals, G. W., Kurm, V., Rietra, R. P. J. J., Römkens, P. F. A. M., Spijker, J. H., Veenemans, L. & Visser, J. H. M., Jun 2026, Wageningen University & Research. 30 p.Research output: Book/Report › Report › Professional
Open Access -
Tussentijdse rapportage PPS Groenbemesters na twee jaar groenbemesters: Groenbemesters, de onmisbare schakel voor robuuste kringlooplandbouw
Dekkers, M.-F., Molendijk, L., Wesselink, M., Teuns, D., van de Voorde, T. F. J., Vervuurt, W., Selin Noren, I., Visser, J., Brinkman, P. & Korthals, G., Apr 2026, Wageningen: Wageningen Plant Research. 125 p. (Rapport / Stichting Wageningen Research, Wageningen Plant Research, Business unit Open Teelten & Biointeracties en plantgezondheid; no. WPR-OT-1214)Research output: Book/Report › Report › Professional
Open Access
Datasets
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Data underlying the publication: Chitin- and keratin-rich soil amendments suppress Rhizoctonia solani disease via changes to the soil microbial community
Andreo Jimenez, B. (Creator), Nijhuis, E. (Creator), te Beest, D. (Creator), Bloem, J. (Creator), Visser, J. (Creator), van Os, G. (Creator), Brolsma, K. (Creator), de Boer, W. (Creator) & Postma, J. (Creator), Wageningen University & Research, 25 Mar 2021
DOI: 10.4121/12971528
Dataset
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Data underlying the publication: Positive effects of various organic amendments on soil life in a multi-year field experiment
Kurm, V. (Creator), Brinkman, P. (Creator), Visser, J. (Creator) & Korthals, G. (Creator), Wageningen University & Research, 8 Apr 2026
DOI: 10.4121/d57a9d1a-1a20-4a8a-be1f-8246e6946e57
Dataset
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Effects of several long-term soil health treatments on populations of Pratylenchus penetrans and the soil microbial community
Nijhuis, E. (Creator), Kurm, V. (Creator), Visser, J. (Creator), Korthals, G. (Creator) & van Overbeek, L. (Creator), Wageningen University & Research, 1 Dec 2023
https://www.ncbi.nlm.nih.gov/bioproject/1047570
Dataset
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Soil Health Experiment 2018, 2019 Raw sequence reads
Kurm, V. (Creator), Visser, J. (Creator), Schilder, M. (Creator), Nijhuis, E. (Creator), Postma, J. (Creator) & Korthals, G. (Creator), Wageningen University & Research, 18 Aug 2022
https://www.ncbi.nlm.nih.gov/bioproject/870764
Dataset
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Data from: Soil suppressiveness against Pythium ultimum and Rhizoctonia solani in two land management systems and eleven soil health treatments
Kurm, V. (Creator), Visser, J. (Creator), Schilder, M. (Creator), Nijhuis, E. (Creator), Postma, J. (Creator) & Korthals, G. (Creator), Wageningen University, 12 Apr 2023
DOI: 10.4121/7af38a8b-fc4e-4d48-b5d2-cba16b24dcf3
Dataset
Activities
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1.5 Met maaisel een belangrijke stap naar sluiten regionale nutriëntenkringloop : Bokashi en andere lokale bodemverbeteraars effecten op de Bodembiologie
Korthals, G. (Speaker), Brinkman, P. (Contributor), Kurm, V. (Contributor), Visser, J. (Contributor), Rietra, R. (Contributor), Romkens, P. (Contributor) & Spijker, J. (Contributor)
7 Feb 2024Activity: Talk/presentation/lecture › Oral presentation › Professional
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Circular land management: soil microbiology of two years
Kurm, V. (Speaker), Visser, J. (Contributor), Brinkman, P. (Contributor) & Korthals, G. (Contributor)
23 Apr 2023Activity: Talk/presentation/lecture › Oral presentation › Academic
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Hoe meet en manipuleer je bodemgezondheid
Korthals, G. (Speaker), Kurm, V. (Contributor), Brinkman, P. (Contributor) & Visser, J. (Contributor)
19 Jun 2023Activity: Talk/presentation/lecture › Oral presentation › Academic
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Bokashi en andere lokale bodemverbeteraars: Bodembiologie veldproeven 2021- 2022 en doorkijk na 2023
Korthals, G. (Speaker), Brinkman, P. (Contributor), Kurm, V. (Contributor), Visser, J. (Contributor), Rietra, R. (Contributor), Romkens, P. (Contributor) & Spijker, J. (Contributor)
23 Oct 2023Activity: Talk/presentation/lecture › Oral presentation › Academic
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Duurzaam Bodembeheer vergt meer aandacht voor de bodembiologie!
Korthals, G. (Speaker), Molendijk, L. (Contributor), Kurm, V. (Contributor), Brinkman, P. (Contributor), van de Voorde, T. (Contributor), Postma, J. (Contributor), Bloem, J. (Contributor), Visser, J. (Contributor), de Haan, J. (Contributor) & Faber, J. (Contributor)
13 Sept 2023Activity: Talk/presentation/lecture › Oral presentation › Academic
Press/Media
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Aaltjes zijn lastig te beheersen in peen : gewasbescherming : geen goed alternatief voor Vydate
4/04/25
1 Media contribution
Press/Media: Expert Comment › Professional
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Op zoek naar optimale bemesting en aaltjesbeheersing
14/03/25
1 item of Media coverage
Press/Media: Expert Comment › Professional
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Op zoek naar optimale bemesting en aaltjesbeheersing
12/03/25
1 Media contribution
Press/Media: Expert Comment › Professional
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Aaltjesbestrijding door inundatie: effecten van het onderwater zetten van een perceel op bodemleven, structuur en chemie
Peters, R., Visser, J., Brinkman, P., van Rozen, K. & Molendijk, L.
28/11/24
1 item of Media coverage
Press/Media: Research › Professional
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Wortelknobbelaaltjes geïntegreerd beheersen zonder inzet van chemie
7/08/24
1 Media contribution
Press/Media: Expert Comment › Professional
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Fytosanitair: Langdurige bewaring van nematoden populaties (fiche) (BO-43-208.03-031)
Visser, J. (Project Leader)
1/01/26 → 31/12/30
Project: LVVN project
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Fytosanitair Add_M. enterolobii; desindefectiemethoden, waarplantstatus en levenscyclus (BO-43-208.03-014, BO-43-102.04-034)
Visser, J. (Project Leader)
1/01/24 → 31/12/26
Project: LVVN project
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Fytosanitair: Overleving van M. enterolobii onder gematigde omstandigheden (BO-43-208.03-008, BO-43-102.04-021)
Visser, J. (Project Leader)
1/01/23 → 31/12/27
Project: LVVN project
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Ontwikkelen maatregelen en meettechnieken tbv bodemgezondheid (BO-31.03-001-011, BO-12.03-002-025)
Visser, J. (Project Leader)
1/01/12 → 31/12/14
Project: LVVN project