Agriculture Reference
In-Depth Information
TABLE 7.1
Soil and Climate Environments of Eight Long-Term Experiments across the HHH
Soil Properties
Latitude
Annual
Rainfall
(mm year
−1
)
Annual Accumulative
Temperature
(Degree Days)
Annual Average
Temperature
(°C)
Experiment
Duration
(Year)
Location/
County
Bulk Density
(Mg m
−3
)
pH
Soil Texture
Latitude
Longitude
Changping
40°02′
116°10′
574.1
4874.0
12.8
1984-1997
8.6
Silty clay loam
1.5
HenshuiA
37°42′
115°42′
478.1
4996.3
13.2
1979-2002
8.3
Loam
1.4
HenshuiB
37°43′
115°43′
478.1
4996.3
13.2
1979-2002
8.2
Loam
1.5
XinjiA
37°54′
115°13′
461.9
5015.7
13.2
1979-1999
8.3
Silt loam
1.4
XinjiB
37°55′
115°14′
461.9
5015.7
13.2
1979-1999
8.2
Silt loam
1.4
ZhengzhouA
34°46′
113°40′
623.2
5334.0
14.4
1980-2000
8.1
Loam
1.5
ZhengzhouB
34°47′
113°41′
623.2
5334.0
14.4
1990-1999
8.3
Loam
1.5
Xuzhou
33°54′
117°57′
837.3
5368.2
14.6
1980-1987
8.3
Sand loam
1.4
