8-7  主要年份农作物播种面积
total sown areas of farm crops in selected years
单位：千公顷				(1000 hectare)
年  份 year	合  计 total
		粮  食		非    粮	复种指数
		作  物	＃谷  物	作  物	(％)
		grain crops	cereal	non-grain crops	multiple crop index (%)
1952	2109.80	1938.87	1537.27	170.93	143.1
1957	2377.67	2148.73	1646.67	228.94	159.5
1962	2061.27	1897.60	1448.87	163.67	159.0
1965	1976.27	1726.13	1425.40	250.14	144.8
1970	2350.53	2000.47	1611.61	350.06	165.2
1975	2756.40	2290.87	1892.23	465.53	192.7
1978	2701.05	2213.13	1879.52	487.92	194.7
1979	2662.27	2149.54	1843.79	512.73	192.8
1980	2573.93	2175.55	1800.39	398.38	190.7
1981	2526.59	2137.51	1782.74	389.08	190.2
1982	2469.47	2083.54	1729.99	385.93	187.9
1983	2428.38	2008.99	1738.06	419.39	186.4
1984	2386.71	2017.04	1686.64	369.67	184.4
1985	2335.71	1888.49	1568.08	447.22	185.5
1986	2401.03	1897.72		503.31	187.7
1987	2543.93	1961.53		582.40	197.2
1988	2588.62	1961.95	1606.84	626.67	201.2
1989	2656.64	2045.34	1647.45	611.30	206.7
1990	2745.92	2080.57	1657.72	665.35	212.0
1991	2826.85	2087.23	1641.69	739.62	216.8
1992	2881.05	2085.05	1628.47	796.00	222.3
1993	2786.95	1967.21	1502.76	819.74	221.1
1994	2800.97	2002.25	1512.07	798.72	224.3
1995	2835.09	2017.35	1510.46	817.74	228.6
1996	2900.75	2031.85	1507.09	868.90	235.7
1997	2943.63	2041.29	1501.25	902.34	241.0
1998	2918.81	2028.64	1484.80	890.17	240.9
1999	2915.41	2009.52	1466.49	905.89	242.0
2000	2793.25	1828.51	1303.21	964.74	229.3
2001	2713.07	1725.72	1227.13	987.35	225.9
2002	2661.37	1630.28	1146.67	1031.09	224.2
2003	2518.93	1471.08	1016.87	1047.85	214.5
2004	2519.31	1482.35	1036.27	1036.96	216.7
注:2002年起粮食播种面积为抽样调查数。
note: from 2002 , sown areas of grain are from sample surrey .