Agricultural heritage conference opens in Hunan province
By Zhu Youfang and Peng Chao |
chinadaily.com.cn |
Updated: 2025-09-12 19:49
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The Ziquejie Terraces originate from the Qin (221-206 BC) and Han (206 BC-AD 220) dynasties. They are built on hills with a height of 500 to 1,200 meters and a slope of 30 to 50 degrees.
