An irrigation canal that diverted silt-laden Jing River water to transform Guanzhong's saline-alkali land — a single engineering project that directly fueled Qin's war machine to conquer the six states.
Zhengguo Canal
AE54An irrigation canal that diverted silt-laden Jing River water to transform Guanzhong's saline-alkali land — a single engineering project that directly fueled Qin's war machine to conquer the six states.