Population

Location

Longitude (E)/Latitude (N)

Elevation (m)

Sample sizes

GX

Gu County, Linfen City, Shanxi Province

36˚32'N 112˚04'E

1430

15

FY

Fengyang County, Luliang City, Shanxi Province

37˚15'N 111˚37'E

1047

15

ZQ

Zunquan County, Jinzhong City, Shanxi Province

36˚51'N 113˚27'E

821

23

YX

Yu County, Yangquan City, Shanxi Province

38˚23'N 113˚21'E

653

20

LC

Licheng County, Changzhi City, Shanxi Province

36˚48'N 113˚27'E

757

25

SX

Shexian County, Handan City, Hebei Province

36˚41'N 113˚27'E

562

11

LY

Laiyuan County, Baoding City, Hebei Province

39˚53'N 118˚53'E

45

8

HN

Linzhou County, Anyang City, Henna Province

36˚16'N 113˚48'E

420

4