8-4 主要年份耕地面积
CULTIVATED AREA IN MAJOR YEARS
         
单位:千公顷       (1 000 ha)
年 份
 
Year
耕地总资源
Resoruces of
Cultivated Area
有效灌溉
   
Effective
Irrigated Area
  机耕地面积
Area Cultivated
by Machine
#机电排灌面积
Mechanical and
Electrical
Irrigated Area
         
1962 4135.93        643.37       104.67       465.33      
1965 4153.37        701.67       166.67       856.11      
1970 3887.63        856.76       369.48       888.07      
1975 3921.79        1042.93       682.65       1460.35      
1978 3923.41        1092.48       766.30       1936.99      
1980 3921.46        1115.14       775.22       1777.76      
1985 3761.09        1079.10       776.98       1916.74      
1990 3692.51        1134.45       836.74       1987.08      
1995 3645.09        1201.99       891.74       2143.55      
2000 4341.94        1105.04       939.07       2270.24      
2005 3793.19        1088.59       946.39       2042.27      
2006   1172.10       944.90       2022.50      
2007   1255.69       943.31       2056.37      
2008   1254.56       945.72       2179.93      
2009   1261.00       948.53       2367.46      
2010   1274.15       961.90       2559.72