Supermarkets are beginning to catch on to the biodynamic craze as consumers develop a taste for wines free from pesticides, says Anthony Rose. There is still some scepticism around the subject, he admits, but believes it is healthy as "it questions the practices and the effects without swallowing them hook, line and sinker". And whether or not you feel burying a bull's horn in a vineyard will improve the taste of its wine, there are still some great recommendations this week. The "stylish" 2007 Watervale Riesling KT & The Falcon (19, Berry Bros & Rudd) features as does the 2006 Sustainable Shiraz Cederburg (Waitrose, 7.50) whose "black cherry fruit is neatly rounded out with a touch of oak".