7-4  农业生产条件
Condition of Agricultural Production
年份		农业机械总动力	有效灌溉面积	化肥施用量	农村用电量	每公顷面积产量  (公斤)
		(万千瓦)	(千公顷)	(万吨)	(亿千瓦小时)	Yield per hectare   (kg)
		Total Power	Effective	Consumption	Electricity Consumed in Rural Areas (100 million kwh)		油料
Year		of Agricultural	Irrigated	of Chemical		棉花
		Machinery	Area	Fertilizers			Oil-bearing
		(10 000 kw)	(1000 hectares)	(10 000 tons)		Cotton	Crops
1949		0.11	1199.21
1950		0.10	1289.93
1951		0.20	1360.65
1952		0.33	1538.27	0.20
1953		0.38	1586.24	0.10
1954		0.43	1630.03	0.97
1955		0.76	1666.75	2.40
1956		1.95	1716.85	4.95
1957		2.45	1777.03	5.18
1958		7.44	1849.99	11.25
1959		14.58	1716.96	12.84
1960		22.43	1935.57	15.85
1961		24.60	1957.07	9.36
1962		26.57	1984.41	12.35
1963		29.06	2019.75	23.91	0.50
1964		33.91	2084.79	32.75	0.46
1965		42.89	2163.53	53.15	0.91
1966		54.47	2202.64	90.17	1.41
1967		55.66	2262.00	86.20	1.58
1968		63.93	2286.15	75.19	1.78
1969		72.95	2307.52	101.41	2.00
1970		89.50	2343.68	121.71	4.81
1971		106.68	2377.67	130.29	3.27
1972		132.77	2430.93	167.99	4.68
1973		153.42	2483.15	198.07	4.14
1974		186.16	2503.94	177.56	6.46
1975		233.18	2583.35	193.84	6.82
1976		283.42	2617.13	194.25	6.96
1977		349.56	2657.09	202.95	7.36
注:化肥施用量1989年及以前均为实物量,1990年及以后为折纯量。
Data of consumption of fertilizers refer to the consumption in quantity prior to 1989, and the consumption in purity in and after 1990.
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