Effects of Freezing on the Fermentation and Speed of Infusion of Congou Black Tea 冰冻对工夫红茶发酵及水浸出物泡出速率的影响
Qimen's black tea is one of the leading products of Chinese congou distributed abroad market and weight very important position in national farm produce exportation. 祁门红茶是中国外销工夫茶中的主导产品之一,在我国农产品出口中占有重要地位。