Program
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Program 20.03.2026 in Westeregeln
Clubhouse Westeregeln, Goethepark 7, 39448 Börde-Hakel
14.30 Arrival / Registration / Welcome coffee
15.30 Welcome, organizational matters: Vivian Böllersen, Thorsten Michaelis, Birge Wolf
- Company presentation: General data on the area of Walnussmeisterei Böllersen in Westeregeln, Vivian Böllersen, Walnussmeisterei / IG Nuss
16.00 Coffee break
15.45 Drive / route to the site: Bahnhofstraße, 39448 Börde-Hakel-Westeregeln
51°57'30.6 "N 11°23'59.8 "E - https://maps.app.goo.gl/71E6VYE9o7xhT94P8
- Inspection of the area / discussion, Vivian Böllersen, Walnussmeisterei / IG Nuss
18.00 Drive / return to the Westeregeln clubhouse
18.30 Impulse
- Innovative grafting methods on walnut trees: hot callus system, Winston Beck, HU Berlin
- Closing of the day: Vivian Böllersen, Thorsten Michaelis, Birge Wolf
19.10 Dinner and discussion
Program 21.03.2026 in Loburg
Karls Rittergut von Barby, Münchentor 1, 39279 Möckern-Loburg
08.00 Welcome coffee / Registration / Arrival
09.00 Welcome, impulses: Vivian Böllersen, Thorsten Michaelis, Birge Wolf
- Impulse: NuPiWi: Strengthening nut production through knowledge transfer, Birge Wolf / Thorsten Michaelis, University of Kassel
- Intensive walnut cultivation - challenges and opportunities, Peter Schwalbach, that's nuts
- Rethinking the marketing of walnuts, Shari Huwer, that's nuts
11.00 Coffee break
11.30 Impulses & exchange
- Impulse: Building value chains - learnings from organic farming, Tina Zurek, Ökomarkt Hamburg
- Impulse: Walnut value chain and economy working group, Tobias Hoppe, Bioland / Ribana Bergmann, ReSoLa
Discussion stations
- Intensive walnut cultivation: Peter Schwalbach, that's nuts (Moderation: Natalia Riemer, University of Kassel)
- Marketing: Shari Huwer, that's nuts (Moderation: Thorsten Michaelis, University of Kassel)
- Value chain: Tina Zurek, Ökomarkt Hamburg / Tobias Hoppe, Bioland / Ribana Bergmann, ReSoLa (Moderation: Birge Wolf, University of Kassel)
13.00 Lunch
13.30 Getting in the mood for the tour
- Highlights from the three stations
- Farm presentation: 50 ha of walnuts built on sand? Background data on the area in Loburg, Ulf Drzymala, horticulture and landscaping
15.00 Drive / route to the site
52°07'00.4 "N 12°03'10.8 "E - https://maps.app.goo.gl/LjFwq6p1Xfa8f3Jd7
- Inspection of the area / discussion, Ulf Drzymala, gardening and landscaping
18.00 Drive / return to Karl's manor of Barby
18.30 Impulses ...
- from the Walnut Group Southern Germany, Tobias Hoppe, Bioland
- from the Central Walnut Group, Matthias Moos, Trendelburg
- from the Walnut Group North-East Germany, Vivian Böllersen, Walnussmeisterei / IG Nuss
Closing of the day, summary and outlook: Vivian Böllersen, Thorsten Michaelis, Birge Wolf
19.15 Dinner and discussion
Program 22.03.2026 in Werben
Walnut area Lennart Trösken, 39615 Werben
52°49'55.5 "N 11°59'39.0 "E - https://maps.app.goo.gl/gvQdDps1SoquwWh88
09.00 Arrival / Registration
09.30 Welcome, organizational matters: Lennart Trösken, Vivian Böllersen, Thorsten Michaelis, Birge Wolf
- Presentation of the farm: general data on the area in Werben, Lennart Trösken, walnut farm
- Tour of the area / discussion, Lennart Trösken, walnut farm
11.00 Outlook
- with coffee (Trösken farm) and nut treats brought along (participants)
- Reflection on the event
- Summary: Vivian Böllersen, Thorsten Michaelis, Birge Wolf
12.00 End of the event
Moderation of the entire event: Thorsten Michaelis, University of Kassel