Slop:2°-6°
Altitude:
<500m
Direction:south
Landform:
unknown
Land shape:large square
Mechanized operation:
support
Land flatness:rough
Drainage:
no floods
Irrigation:fully satisfied
Topsoil texture:loam
Fertility:
high
Thickness of effective soil:>100㎝
Salinization:
no
Pollution:no
Acidity or alkalinity:
PH>7
Organic matter:30 g kg-1~40 g kg-1
Depth from barrier:
60-100㎝
Vegetation coverage:75%~100%
Depth to groundwater:
10m appox
Climate type:Continental Climate
Sunshine duration h/Yr:
200-3300
Sunshine:abundant
Annual average temperature:
0-10℃
Frost-free period/Days:>300
Precipitation:
500-750