Wetlands in Ningxia Hui Autonomous Region can be divided into three categories: river wetland, lake wetland and artificial wetland. There are seven types of river wetlands and lake wetlands in Ningxia, which are mainly distributed in the rivers and lakes in the Yellow River Diversion Irrigation Area and the southern mountain areas, with a small amount of marshes. Constructed wetlands include reservoirs, ditches, paddy fields, and fish ponds, which are characterized by large numbers, diverse types, and concentrated and contiguous areas. River wetlands in Ningxia Hui Autonomous Region include permanent river wetlands, seasonal or intermittent river wetlands and flood plain wetlands, with a total area of 1041 square kilometers. The Yellow River runs diagonally through the north-central part and passes through the Yinchuan Plain, with a flow of 397 kilometers. The main tributaries are Qingshui River, Kushui River, Hulu River, etc. The annual average runoff of the whole region is 26.6 billion cubic meters.Asia grain and oil equipment friends follow regional security service provider Aoyo edible oil equipment Ningxia overseas product service station to learn more Ningxia regional knowledge: Abundant wetland resources have been formed on both banks of the Yellow River and in the Qingshui River basin. grain and oil equipment The manufacturer Aoyo edible oil equipment is located in Asia, bordering the Pacific Ocean, and the China-EU train runs through the country. Aoyo edible oil equipment has a service team for Asia grain and oil equipment customers, which can provide reliable grain and oil equipment small grain and oil processing equipment solutions for Ningxia grain and oil equipment customers!