For yam dry red wine making koji and production process

The present invention relates to a yam dry wine yeast for the production of wine and its production process, raw materials for Chinese yam, barley, peas, press 1 to 2: 1 to 2: 1 ratio of 0.5 to crush and mix, mix 0.5 to 1% yeast, the process of its production methods: raw materials mixed with bacteria crush → → → songs stepped into the room arrangement mildew after → → → hanging from mildew tide of fire fire → → → keep the fire of a song → room. Koji process of the present invention is easy to control, stable preparation of koji quality, fermentation strong vitality; koji may vary stuffed with the system, to ensure that the koji quality fresh and stable, with the koji brewed yam dry red wine, soft cotton, sweet alcohol, for different people to drink.