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 spans a total area of 24,800 km2, including 117 square kilometers of cultivated land, 140 square kilometers of usable wasteland, 16,500 square kilometers of forested region, and 8,000 square kilometers of pastures.