Under this green mountains and beautiful water, breeze and mist, taking advantage of the spring breeze, came to the big tea garden at the source of Yaojiang River, and picked tea and made tea by yourself. How can you miss such a good time! In fact, it is on the edge of a tea garden in Yuyao Daxu Town. In the east slope of Zuomiangangtou, Daxu Village, Yuyao Daxu Town, deep in Siming Mountain, there is a clear spring water, which is the source of Yaojiang after expert examination. There is a stone tablet on the west that says "Yaojiang source, youth forest". The source of Yaojiang is composed of two spring wells before and after, whether it is dry land frozen, spring water flows constantly throughout the year. Yaojiang is Ningbo's "mother river", also known as Yuyao River, originated from the Longjiao Mountain in Xiajialing, Daxu Town, flowing through Shangyu, Yuyao, Zhangzhou and Jiangbei into the Lijiang River, is an important water system in Ningbo with water conservancy, agricultural irrigation, fishing, shipping and drinking functions.