The Yangliu big winter melon is a well-known specialty of Yuncheng. The melons are made possible by Yun's unique soil, a suitable climate, high quality breeds, and more than 40 years of planting experience. The products produced in the Yangliu Big Winter Melon base in Duyang Town have many advantages such as bright green skin, thin skin and thick flesh, high yield, good melon shape, fresh and tender meat, no sour taste when cooked for a long time, and can be stored for a long time. All these attract vegetable merchants to come and purchase so that vegetable merchants from inside and outside the province are now coming to Duyang Town to purchase Yangliu Big Winter Melons.