Archaeological archaeological experts confirmed that 3,500 years ago to live in the Ordos region of Inner Mongolia today, ditching Zhu who had mastered the animal "castrate" surgery.
Inner Mongolia Autonomous Region Archaeological experts unearthed a large number of ditching Zhu pigs, cattle, sheep and other animal bones were identified that people living in a time ditching Zhu on livestock breeding, not only the number and scale, but have mastered, such as use of "castration" technique to achieve the control of animal reproduction science technology.
Zhu ditching site in Inner Mongolia Erdos Yijinhuoluo County Nalin Hai Tao Village, since 4200 to 3500 a year archaeological study and cultural relics. Zhu ditching the remains of the importance and special nature, the academic community will be represented by Zhu remains ditching site named "Zhu ditching culture."