In order to improve interlayer pit mud fermentation,self-made pit mud fermenter was used and pit mud functional bacteria were supplied in each turn of fermentation.

• 采用自制夹泥发酵器和每轮补充窖泥功能菌的夹泥发酵法进行浓香型白酒生产,结果表明,该方法能明显增大糟醅接触窖泥的面积;