The Nyang River valley has an area of 24,800 km2, including 175,700 mǔ (117 km2) of cultivated land, 209,800 mǔ (140 km2) of usable wasteland, 24.75 million mǔ (16,500 km2) of forestry land, and 12 million mǔ (8,000 km2) of usable grassland.
The Nyang River valley covers an extensive space of 24,800 km2, comprising 175,700 mǔ (117 km2) of agricultural land, 209,800 mǔ (140 km2) of usable barren areas, 24.75 million mǔ (16,500 km2) of wooded territory, and 12 million mǔ (8,000 km2) of grazing grounds.