These bracts form the chaff removed from cereal grain during threshing and winnowing. After this drying, threshing and cleaning the grains by winnowing. A winnowing fan was used to separate the chaff from the grain. The transition from traditional winnowing to mechanised farming practices largely solved this problem. Cleaning the seeds by winnowing them before storage may remove the fungal spores. The person has long hair and is winnowing grain into a bowl. This skin is released easily by winnowing after roasting. She holds a broom, a winnowing fan, a torch, and a club. Baskets were used for winnowing and storage. What emerges in the winnowing process is only the best stuff. Another form of dry washing is "winnowing". Examples include baskets, hats, fish traps, trays or winnowing mats, and floor mats. The Winnowing Basket mansion is the last of the Azure Dragon mansions. This process is called "winnowing". Its call is similar in sound to the "winnowing" of the North American Wilson's snipe.