All the plots conducted in Organic Agriculture (except some in conventional weeding). Vinification: Direct pressing, first fermentation in stainless steel vats to produce the white wine before bottling for the second fermentation according to the "champenoise" method. Aging more than 12 months on slats. Shipping dosage at 9 grams (Maximum in Brut: 16 grams). After the second fermentation (foaming in the bottle), the bottles are turned and straightened on the desk to eliminate the deposit during disgorging.