To ensure the stability of water in agriculture, the amount required to develop water conservancy facilities. Water Conservancy facilities as early as from the first year of Yong concept
Therefore, in agriculture to ensure stable water shall develop other water conservancy facilities. Yong from the earliest concept with the first year there is water facilities
Therefore, in order to ensure the stability of water sources, water conservancy facilities should be developed. From the earliest in the first year alone, Yong concept of water conservancy facilities