Activities per year
Activities
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Assessing Genotype by Environment interactions in Dutch dairy farms, between organic and conventional systems and across dietary concentrate levels
Guennoc, E. (Speaker), Edens, M. (Contributor), Gilbert, M. (Contributor), Dijkstra, J. (Contributor) & Bovenhuis, H. (Contributor)
4 Mar 2025Activity: Talk/presentation/lecture › Oral presentation › Academic
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Evaluation of in vitro gas and methane production from chicory, plantain, and birdsfoot trefoil over regrowth weeks
Cui, Z. (Speaker), Dijkstra, J. (Contributor), Holshof, G. (Contributor) & Pellikaan, W. (Contributor)
4 Mar 2025Activity: Talk/presentation/lecture › Oral presentation › Academic
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Effects of dietary crude protein level on energy and nitrogen balance of lactating dairy cows during an immune challenge with lipopolysaccharide
van Ruitenbeek, A. (Speaker), Alferink, S. (Contributor), van Knegsel, A. (Contributor), Bannink, A. (Contributor) & Dijkstra, J. (Contributor)
4 Mar 2025Activity: Talk/presentation/lecture › Oral presentation › Academic
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Viable future dairy farming systems: a comprehensive nutritional approach to minimize methane emission and phosphorus and nitrogen excretion
Dijkstra, J. (Invited speaker), Schonewille, J. T. (Contributor), van Gastelen, S. (Contributor), Nichols, K. (Contributor) & Bannink, A. (Contributor)
3 Sept 2024Activity: Talk/presentation/lecture › Keynote talk › Academic
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Reduction of greenhouse gas emissions: enteric methane ruminants
Dijkstra, J. (Invited speaker)
20 Jun 2024Activity: Talk/presentation/lecture › Oral presentation › Academic
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Member of the Exam Committee for the PhD Thesis of Yue Wang
Dijkstra, J. (Examiner/opponent)
27 May 2024Activity: Examination › Academic
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Feed, nitrogen and phosphorus-use efficiency in organic and conventional dairy farming systems in The Netherlands
Edens, M. (Speaker), Peek, J. W. (Contributor), Guennoc, E. (Contributor), Bovenhuis, H. (Contributor), Gilbert, M. (Contributor) & Dijkstra, J. (Contributor)
1 Sept 2024Activity: Talk/presentation/lecture › Oral presentation › Academic
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Smart dairy nutrition to reduce nitrogen and phosphorus excretion: insights from the Netherlands
Dijkstra, J. (Invited speaker)
12 Sept 2024Activity: Talk/presentation/lecture › Oral presentation › Professional
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The Journal of Agricultural Science (Journal)
Dijkstra, J. (Editorial board member)
1 Jan 2024 → 31 Dec 2024Activity: Publication peer-review and editorial work › Editorial activity › Academic
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Reducing methane emissions
Dijkstra, J. (Invited speaker)
2 Jul 2024Activity: Talk/presentation/lecture › Lecture/seminar/webinar › Professional
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Member of the Exam Committee for the PhD Thesis of Lasse Emil Sembach
Dijkstra, J. (Examiner/opponent)
13 May 2024Activity: Examination › Academic
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Methane-busting diets: feeding cattle for a more sustainable future
Dijkstra, J. (Invited speaker)
12 Sept 2024Activity: Talk/presentation/lecture › Oral presentation › Professional
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Member of the Exam Committee for the PhD Thesis of Mirka Thorsteinsson
Dijkstra, J. (Examiner/opponent)
12 Sept 2023Activity: Examination › Academic
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Opportunities to increase the efficiency of N utilization in dairy cattle
Dijkstra, J. (Invited speaker)
11 Sept 2023Activity: Talk/presentation/lecture › Lecture/seminar/webinar › Academic
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Reduction of phosphorus and nitrogen excretion and of methane emission of dairy cattle in the Netherlands
Dijkstra, J. (Invited speaker)
12 Jun 2023Activity: Talk/presentation/lecture › Lecture/seminar/webinar › Academic
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Feed and N efficiency in dairy cows: friends or competitors?
Dijkstra, J. (Speaker), van Laar, H. (Speaker), van Ruitenbeek, A. (Speaker), Daniel, J.-B. (Speaker) & Spek, W. (Speaker)
10 Oct 2023Activity: Talk/presentation/lecture › Oral presentation › Academic
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Enteric methane mitigation strategies: diet composition and feed additives
Dijkstra, J. (Invited speaker)
17 Oct 2023Activity: Talk/presentation/lecture › Oral presentation › Academic
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The Journal of Agricultural Science (Journal)
Dijkstra, J. (Editorial board member)
1 Jan 2023 → 31 Dec 2023Activity: Publication peer-review and editorial work › Editorial activity › Academic
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10th Workshop on Modelling Nutrient Digestion and Utilization in Farm Animals (MODNUT
Dijkstra, J. (Member of programme committee)
1 Jan 2022 → 21 Sept 2022Activity: Participating in or organising an event › Participation in or organising a conference › Academic
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Opportunities to double milk protein efficiency
Dijkstra, J. (Speaker)
4 Nov 2022Activity: Talk/presentation/lecture › Oral presentation › Academic
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Does basal diet composition impact the methane mitigation potential of 3-nitrooxypropanol in dairy cattle?
van Gastelen, S. (Speaker), Dijkstra, J. (Contributor), Alferink, S. (Contributor), Klop, A. (Contributor), Walker, N. (Contributor) & Bannink, A. (Contributor)
7 Jun 2022Activity: Talk/presentation/lecture › Oral presentation › Academic
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WIAS - Trouw Nutrition Symposium: The nitrogen crisis: Opportunities to minimize N excretion in dairy cattle
Dijkstra, J. (Organiser) & Martín-Tereso, J. (Organiser)
4 Nov 2022Activity: Participating in or organising an event › Participation in or organising a conference › Academic
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Introduction on modeling feeding systems for the future
Dijkstra, J. (Invited speaker)
19 Sept 2022Activity: Talk/presentation/lecture › Keynote talk › Academic
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The Journal of Agricultural Science (Journal)
Dijkstra, J. (Editorial board member)
1 Jan 2022 → 31 Dec 2022Activity: Publication peer-review and editorial work › Editorial activity › Academic
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Modeling and GHGs: Understanding and Quantifying the Relationship between Diet Quality or Dietary Additives and Enteric Methane Emissions of Dairy Cattle
Dijkstra, J. (Keynote speaker)
7 Jun 2022Activity: Talk/presentation/lecture › Keynote talk › Academic
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Verminderen van methaanuitstoot op melkveebedrijven
Dijkstra, J. (Lecturer)
16 Nov 2021Activity: Talk/presentation/lecture › Lecture/seminar/webinar › Professional
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Reduction of phosphorus and nitrogen excretion and of methane emission of dairy cattle in the Netherlands
Dijkstra, J. (Invited speaker)
27 Aug 2021Activity: Talk/presentation/lecture › Keynote talk › Academic
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The Journal of Agricultural Science (Journal)
Dijkstra, J. (Editorial board member)
1 Jan 2021 → 31 Dec 2021Activity: Publication peer-review and editorial work › Editorial activity › Academic
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Dietary protein oscillation: effects on production, digestibility and nitrogen metabolism in lactating dairy cows
Rauch, R. (Speaker), Martin-Tereso, J. (Contributor), Daniel, J. B. (Contributor), Nichols, K. (Contributor) & Dijkstra, J. (Contributor)
13 Jul 2021Activity: Talk/presentation/lecture › Oral presentation › Academic
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Klimaat en veehouderij: methaanreductie
Dijkstra, J. (Speaker)
15 Sept 2021Activity: Talk/presentation/lecture › Keynote talk › Professional
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Using N more efficiently in cattle production systems – challenges and opportunities
Reynolds, C. K. (Speaker), Barker, Z. (Contributor), Crompton, L. A. (Contributor), Lund, P. (Contributor), Dijkstra, J. (Contributor), Dewhurst, R. J. (Contributor), Nozière, P. (Contributor), Cantalapiedra-Hijar, G. (Contributor) & Baumont, R. (Contributor)
2 Sept 2021Activity: Talk/presentation/lecture › Oral presentation › Academic
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Energy losses in dairy cow nutrition and physiology
Dijkstra, J. (Invited speaker)
25 Mar 2021Activity: Talk/presentation/lecture › Keynote talk › Academic
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Rundveevoeding - Wageningen Academy
Dijkstra, J. (Organiser)
16 Nov 2021 → 17 Nov 2021Activity: Participating in or organising an event › Participation in or organising a workshop, seminar, course › Academic
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Integrated modelling of rumen function: milk and methane
Dijkstra, J. (Lecturer)
10 Nov 2021Activity: Talk/presentation/lecture › Lecture/seminar/webinar › Academic
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Klimaat en veehouderij: methaanreductie
Dijkstra, J. (Invited speaker)
15 Sept 2021Activity: Talk/presentation/lecture › Keynote talk › Professional
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Verlagen emissies bij melkvee: voersamenstelling en additieven
Dijkstra, J. (Invited speaker)
1 Jun 2021Activity: Talk/presentation/lecture › Keynote talk › Professional
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Effect of source and frequency of metabolizable protein supplementation on milk production and nitrogen efficiency
Nichols, K. (Speaker), Cirot, C. (Contributor), Rolland, M. (Contributor) & Dijkstra, J. (Contributor)
13 Jul 2021Activity: Talk/presentation/lecture › Oral presentation › Academic
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Modeling B9 and B12 synthesis and use within the rumen in dairy cows
Brisson, V. (Speaker), Girard, C. L. (Contributor), Metcalf, J. A. (Contributor), Castagnino, D. S. (Contributor), Dijkstra, J. (Contributor) & Ellis, J. L. (Contributor)
13 Jul 2021Activity: Talk/presentation/lecture › Oral presentation › Academic
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Reduction of methane emissions from ruminants to mitigate climate change
Dijkstra, J. (Invited speaker)
21 Jan 2021Activity: Talk/presentation/lecture › Lecture/seminar/webinar › Professional
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Sustainable feed for sustainable food: global solutions for climate resilience and climate change mitigation - Expert panel14
van Duinkerken, G. (Invited speaker) & Dijkstra, J. (Invited speaker)
21 Jan 2021Activity: Talk/presentation/lecture › Oral presentation › Professional
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Animal (Journal)
Dijkstra, J. (Guest editor)
1 Jan 2021 → 31 Dec 2021Activity: Publication peer-review and editorial work › Editorial activity › Academic
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Could aquatic resources help to mitigate enteric methane from ruminants?
van Duinkerken, G. (Speaker), Muizelaar, W. (Contributor) & Dijkstra, J. (Contributor)
30 Aug 2021Activity: Talk/presentation/lecture › Oral presentation › Academic
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Stikstof efficiëntie van de koe: minimaliseren van stikstofverliezen
Dijkstra, J. (Invited speaker)
4 Feb 2020 → 7 Feb 2020Activity: Talk/presentation/lecture › Keynote talk › Professional
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Minder methaan en ammoniak in de melkveehouderij
Dijkstra, J. (Lecturer)
5 Oct 2020Activity: Talk/presentation/lecture › Lecture/seminar/webinar › Professional
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Animal (Journal)
Dijkstra, J. (Guest editor)
1 Jan 2020 → 31 Dec 2020Activity: Publication peer-review and editorial work › Editorial activity › Academic
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Modeling of methane emissions in cattle
Dijkstra, J. (Invited speaker)
4 Nov 2020Activity: Talk/presentation/lecture › Keynote talk › Academic
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Melkveevoeding en ammoniakemissie - Masterclass
Dijkstra, J. (Invited speaker)
15 Jan 2020Activity: Talk/presentation/lecture › Keynote talk › Professional
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The Journal of Agricultural Science (Journal)
Dijkstra, J. (Editorial board member)
1 Jan 2020 → 31 Dec 2020Activity: Publication peer-review and editorial work › Editorial activity › Academic
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Member of the Exam Committee for the PhD Thesis of Marjukka Lamminen
Dijkstra, J. (Examiner/opponent)
3 May 2019Activity: Examination › Academic
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Modelling Growth Patterns of the Mammary Gland during Pregnancy and Lactation
Dijkstra, J. (Speaker)
16 Sept 2019Activity: Talk/presentation/lecture › Oral presentation › Academic