Summary
The research project VinoManAOP2 aimed to strengthen the economic sustainability of viticulture in Luxembourg’s Appellation d’Origine Protégée (AOP) – Moselle Luxembourgeoise in the face of climate change. Through a series of field trials and climate-related studies, the project explored strategies to maintain wine quality and typicity while adapting to shifting environmental conditions.
Ressourcen
Viticulture has long played a key socio-economic role in the Moselle Valley, particularly in Luxembourg. Yet climate change increasingly threatens this tradition – impacting grape development, maturity and wine typicity through rising temperatures and more extreme weather. Especially during ripening phases, higher temperatures posed a risk to maintaining the characteristic profile of regional wines.
To address these challenges, VinoManAOP2 – a follow-up to the earlier VinoManAOP project (2019-2021) – was carried out in close collaboration with the Institut Viti-vinicole (IVV) in Remich. The project focused on scientific research to guide long-term adaptation strategies in Luxembourgish wine production.
Key activities included:
- Modelling phenological development, ripening progression, and grape yield under changing climate conditions.
- Field trials on strategies to reduce sunburn damage to grape clusters.
- Studies on harvest timing and its effect on Crémant typicity within the AOP.
- Evaluation of late-ripening varieties for their suitability in Luxembourg’s vineyards.
- A feasibility study on detecting and monitoring drought stress in vines.
By integrating viticulture models with high-resolution climate projections, the project aimed to provide growers with actionable recommendations. The overarching goal was to preserve the identity and competitiveness of wines from the Moselle region – ensuring their continued success despite environmental uncertainty.
Contacts
Serge Fischer