| 11-4 耕地面积及构成(1949-2008年) | ||||||||||||
| 年 份 | 耕地面积 (公顷) |
#水 田 | #水浇地 | 占 耕 地 面积比重 |
#水 田 | #水浇地 | ||||||
| (%) | ||||||||||||
| 1949 | 531017.0 | 3658.0 | 10547.0 | 100 | 0.7 | 2.0 | ||||||
| 1950 | 553677.0 | 3805.0 | 12419.0 | 100 | 0.7 | 2.2 | ||||||
| 1951 | 564731.0 | 4368.0 | 15367.0 | 100 | 0.8 | 2.7 | ||||||
| 1952 | 607911.0 | 5393.0 | 19473.0 | 100 | 0.9 | 3.2 | ||||||
| 1953 | 596686.0 | 4566.0 | 19154.0 | 100 | 0.8 | 3.2 | ||||||
| 1954 | 589840.0 | 4532.0 | 19424.0 | 100 | 0.8 | 3.3 | ||||||
| 1955 | 581894.0 | 5003.0 | 19250.0 | 100 | 0.9 | 3.3 | ||||||
| 1956 | 572678.0 | 12761.0 | 23263.0 | 100 | 2.2 | 4.1 | ||||||
| 1957 | 532618.0 | 11838.0 | 11282.0 | 100 | 2.2 | 2.1 | ||||||
| 1958 | 492829.0 | 16297.0 | 61959.0 | 100 | 3.3 | 12.6 | ||||||
| 1959 | 445797.0 | 14605.0 | 98359.0 | 100 | 3.3 | 22.1 | ||||||
| 1960 | 434850.0 | 20231.0 | 97234.0 | 100 | 4.7 | 22.4 | ||||||
| 1961 | 437423.0 | 11976.0 | 61174.0 | 100 | 2.7 | 14.0 | ||||||
| 1962 | 444763.0 | 11026.0 | 72427.0 | 100 | 2.5 | 16.3 | ||||||
| 1963 | 446715.0 | 14103.0 | 125564.0 | 100 | 3.2 | 28.1 | ||||||
| 1964 | 447192.0 | 17719.0 | 169844.0 | 100 | 4.0 | 38.0 | ||||||
| 1965 | 446534.0 | 24256.0 | 203708.0 | 100 | 5.4 | 45.6 | ||||||
| 1966 | 444901.0 | 22460.0 | 213514.0 | 100 | 5.0 | 48.0 | ||||||
| 1967 | 444452.0 | 25131.0 | 206240.0 | 100 | 5.7 | 46.4 | ||||||
| 1968 | 443566.0 | 29874.0 | 210472.0 | 100 | 6.7 | 47.4 | ||||||
| 1969 | 443911.0 | 40348.0 | 205055.0 | 100 | 9.1 | 46.2 | ||||||
| 1970 | 440883.0 | 60727.0 | 200046.0 | 100 | 13.8 | 45.4 | ||||||
| 1971 | 440306.0 | 61598.0 | 203656.0 | 100 | 14.0 | 46.3 | ||||||
| 1972 | 440390.0 | 36133.0 | 221118.0 | 100 | 8.2 | 50.2 | ||||||
| 1973 | 438738.0 | 22791.0 | 247245.0 | 100 | 5.2 | 56.4 | ||||||
| 1974 | 437015.0 | 29422.0 | 259277.0 | 100 | 6.7 | 59.3 | ||||||
| 1975 | 435699.0 | 33023.0 | 271008.0 | 100 | 7.6 | 62.2 | ||||||
| 1976 | 434115.0 | 33609.0 | 275033.0 | 100 | 7.7 | 63.4 | ||||||
| 1977 | 432169.0 | 39605.0 | 273592.0 | 100 | 9.2 | 63.3 | ||||||
| 1978 | 429234.0 | 44881.0 | 272038.0 | 100 | 10.5 | 63.4 | ||||||
| 1979 | 426880.0 | 48093.0 | 267489.0 | 100 | 11.3 | 62.7 | ||||||
| 1980 | 425800.0 | 50805.0 | 265932.0 | 100 | 11.9 | 62.5 | ||||||
| 1981 | 424618.0 | 46913.0 | 269435.0 | 100 | 11.0 | 63.5 | ||||||
| 1982 | 423840.0 | 41083.0 | 271514.0 | 100 | 9.7 | 64.1 | ||||||
| 1983 | 422870.0 | 42423.0 | 274708.0 | 100 | 10.0 | 65.0 | ||||||
| 1984 | 421741.0 | 43276.0 | 273450.0 | 100 | 10.3 | 64.8 | ||||||
| 1985 | 420563.0 | 41085.0 | 272809.0 | 100 | 9.8 | 64.9 | ||||||
| 1986 | 418909.0 | 37527.0 | 273048.0 | 100 | 9.0 | 65.2 | ||||||
| 1987 | 417714.0 | 35744.0 | 275401.0 | 100 | 8.6 | 65.9 | ||||||
| 1988 | 415865.0 | 33604.0 | 276838.0 | 100 | 8.1 | 66.6 | ||||||
| 1989 | 414486.0 | 31829.0 | 274337.0 | 100 | 7.7 | 66.2 | ||||||
| 1990 | 412715.0 | 32648.0 | 271079.0 | 100 | 7.9 | 65.7 | ||||||
| 1991 | 411177.0 | 33473.0 | 303923.0 | 100 | 8.1 | 73.9 | ||||||
| 1992 | 408857.0 | 30206.0 | 291141.0 | 100 | 7.4 | 71.2 | ||||||
| 1993 | 405563.0 | 26629.0 | 294883.0 | 100 | 6.6 | 72.7 | ||||||
| 1994 | 402214.0 | 23885.0 | 295037.0 | 100 | 5.9 | 73.4 | ||||||
| 1995 | 394395.0 | 23649.0 | 290085.0 | 100 | 6.0 | 73.6 | ||||||
| 1996 | 343922.0 | 31043.0 | 254432.0 | 100 | 9.0 | 74.0 | ||||||
| 1997 | 342362.0 | 30917.0 | 252506.0 | 100 | 9.0 | 73.8 | ||||||
| 1998 | 341057.0 | 31091.0 | 253494.0 | 100 | 9.1 | 74.3 | ||||||
| 1999 | 338384.0 | 29536.7 | 246525.0 | 100 | 8.7 | 72.9 | ||||||
| 2000 | 329248.0 | 29168.0 | 241331.5 | 100 | 8.9 | 73.3 | ||||||
| 2001 | 291610.0 | 13469.0 | 199391.0 | 100 | 4.6 | 68.4 | ||||||
| 2002 | 274711.0 | 11983.0 | 186939.0 | 100 | 4.4 | 68.0 | ||||||
| 2003 | 259860.3 | 10880.2 | 179180.4 | 100 | 4.2 | 69.0 | ||||||
| 2004 | 236437.2 | 8041.2 | 163210.0 | 100 | 3.4 | 69.0 | ||||||
| 2005 | 233400.9 | 7688.8 | 161165.0 | 100 | 3.3 | 69.1 | ||||||
| 2006 | 232575.0 | 7331.0 | 159371.0 | 100 | 3.2 | 68.5 | ||||||
| 2007 | 232187.3 | 7050.0 | 157990.0 | 100 | 3.0 | 68.0 | ||||||
| 2008 | 231688.0 | 6870.0 | 157045.0 | 100 | 3.0 | 67.8 | ||||||
| 资料来源：2003年及以后数据来源于北京市国土资源局。 | ||||||||||||