Sample plot Altitude/m Slope position Slope/ ° Aspect Mainly vegetation types of herb
Siope land (crop)
1307
mid-slope
15-20
east
Setaria italica
Robinia pseudoacacia(10a) (CH10a)
1201
mid
21-24
west
Artemisia capillarie Thunb. Lespedeza bicolor Turcz. Stipa bungeana Trin.
Robinia pseudoacacia(20a) (CH20a)
1103
mid
19-23
north by east
Artemisia giraldii Pamp. Artemisia scoparia Waldst.et Kit. Lespedeza bicolor Turcz.
Robinia pseudoacacia(30a) (CH30a)
1285
mid
23-25
north by east
Artemisia gmelinii Stipa bungeana Trin. Artemisia giraldii Pamp.
Robinia pseudoacacia(40a) (CH40a)
1358
mid
22-24
East by South
Artemisia gmelinii Artemisia giraldii Pamp. Artemisia scoparia Waldst.et Kit.