http://www.bkwine.com/wine_tours/wine_tours.htm --- Interview (part 1) with Domaine Duseigneur (Rhone), Frederic Duseigneur. Domaine Duseigneur is a small family wine producer in the southern Rhone Valley just across the river from Chateauneuf-du-Pape, run by the brothers Frederic and Bernard (they also work with the famous French sommelier Philippe Faure-Brac).
Frederic sees himself more as a farmer than a winemaker. The most important thing is what happens in the vineyard, that you have life in the vineyard, healthy vines. There is a big difference between traditional farming and organic farming. Biodynamic farming is one more step, as done at Domaine Duseigneur since many years.
In biodynamics they use two preparations: 500 which is specially prepared cow manure, diluted in water and sprayed in the vineyards in the autumn; 501, a finely ground powder of quartz. It is also sprayed, but in the spring. This helps the flowering of the vines.
At Domaine Duseigneur they also use some further ...