Clos Saint-Jacques
... that the bottom section of the Burgundy Premier Cru vineyard Clos Saint-Jacques used to be planted with alfalfa instead of grapevines?
... that the bottom section of the Burgundy <a href="./Burgundy_wine#Wine_characteristics_and_classification" id="mwGZ4" rel="mw:WikiLink" title="Burgundy wine">Premier Cru</a> vineyard <b id="mwGZ8"><a href="./Clos_Saint-Jacques" id="mwGaA" rel="mw:WikiLink" title="Clos Saint-Jacques">Clos Saint-Jacques</a></b> used to be planted with <a href="./Alfalfa" id="mwGaE" rel="mw:WikiLink" title="Alfalfa">alfalfa</a> instead of grapevines?