However, in Longlin of Guangxi, the stereo-physiognomy with high mountains and deep valleys make the three southern ancient ethnic groups ( i.e.

• 然而在广西隆林，高山深谷的立体地貌使我国南方三大远古族系即羌氐系、苗瑶系、百越系得以并存，使畜牧文化、山地游耕农业文化、粟文化、稻作文化得以共生。