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Navarre is experimenting with grape varieties with a longer ripening time in order to adapt viticulture to climate change
Within the framework of the POCTEFA VITISAD cross-border project, EVENA (Viticulture and Oenology Research Institute of Navarre) is also conducting trials with new cover-crops and organic fertilizers.
Grape maturity level
At the start of grape maturity, weekly inspections are made of the maturity level of the main grape varieties grown in the winegrowing districts of Navarre.