《汉书·Geography" contains: “The ancestor of Qin said Bai Yi，From Emperor Zhuanxu，Yao helped bet365 apuestas control floods，for Shun and bet365 apuestas，Raising vegetation, birds and animals，Given the surname Ying，Lixia、Yin is a prince。”The&ldquo here;bet365 apuestas”That is, official positions related to the natural environment，But it is difficult to determine whether it is historical fact due to the long history。There are also a lot of ancient bronze inscriptions about ";bet365 apuestas”5342_5345。Except bet365 apuestas Guan，At that time, there were“hengguan”And other officials related to ecological environment management。《Zhou Li·地官·Xu Guan" Zheng Xuan notes: “heng，平ye。The size and birth of Pinglinlu。”Heng is divided into Lin Heng、Chuan Heng and other positions。
（Source: "Poyang Lake Academic Journal"2011Year2Issue Huang Weizheng/Extract)
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