8-4 主要年份耕地面积 CULTIVATED AREA IN MAJOR YEARS |
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单位:千公顷 | (1 000 ha) | ||||||||||
年 份 Year |
耕地总资源 Resoruces of Cultivated Area |
有效灌溉 面 积 Effective Irrigated Area |
机耕地面积 Area Cultivated by Machine |
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#机电灌溉面积 Mechanical and Electrical Irrigated Area |
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1952 | 4623.13 | 406.25 | 0.80 | ||||||||
1957 | 4541.76 | 582.67 | 26.67 | 134.96 | |||||||
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 | |||||||
2001 | 4290.07 | 1104.25 | 941.56 | 2321.34 | |||||||
2002 | 4063.04 | 1103.70 | 947.20 | 2208.44 | |||||||
2003 | 3893.87 | 1095.25 | 948.58 | 2098.13 | |||||||
2004 | 3833.78 | 1088.15 | 948.72 | 2085.14 | |||||||
2005 | 3793.19 | 1088.59 | 946.39 | 2042.27 | |||||||
2006 | 1172.10 | ||||||||||
2007 | 1255.69 | 943.31 | 2056.37 | ||||||||
2008 | 1254.56 | 945.72 | 2179.93 | ||||||||
2009 | 1261.00 | 948.05 | 2367.46 | ||||||||