自然状况和资源 |
Natural
Condition and Resources |
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项 目 |
Item |
2005 |
2008 |
2009 |
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自然状况 |
Natural Condition |
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地表总面积(平方公里) |
Total Land
Area (sq.km) |
187693 |
187693 |
187693 |
地表总面积构成(%) |
Percentage
to Total Area (%) |
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山 地 |
Mountains |
37.40 |
37.40 |
37.40 |
坝上高原 |
Plateaus |
12.97 |
12.97 |
12.97 |
丘 陵 |
Hills |
4.83 |
4.83 |
4.83 |
平 原 |
Plains |
30.49 |
30.49 |
30.49 |
盆 地 |
Basins |
12.10 |
12.10 |
12.10 |
湖泊洼淀 |
Lakes and Depression |
2.21 |
2.21 |
2.21 |
大陆海岸线长度(公里) |
Mainland
Shore (km) |
487 |
487 |
487 |
土地资源 |
Land Resources |
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|
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耕地面积(千公顷) |
Area of
Cultivated Land (1000 hectares) |
5988.9 |
5901.4 |
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#水田面积 |
Paddy Field |
103.9 |
107.3 |
112.4 |
草原面积(千公顷) |
Area of
Grassland (1000 hectares) |
4649 |
3692.9 |
3528.2 |
#已利用面积 |
Utilizable Area |
3235 |
2252.2 |
2587.8 |
气候(主要城市) |
Climate (Major Cities) |
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年降水总量(毫米) |
Annual Total
Precipitation (millimeters) |
345.9-767.5 |
462.7-707.7 |
331.1-823.8 |
年平均气温(摄氏度) |
Annual
Average Temperature (°C) |
7.8-14.7 |
8.4-14.8 |
8.5-14.5 |
森林资源 |
Forest Resources |
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森林面积(千公顷) |
Forest Area
(1000 hectares) |
4724.9 |
5286.6 |
4341.3 |
林木蓄积量(万立方米) |
Stock Volume
of the Forest (10000 cu.m) |
10226 |
10226 |
10226 |
森林覆盖率(%) |
Forest-coverage Rate (%) |
23.25 |
23.25 |
23.25 |
水利资源 |
Water Resources |
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水力资源可开发量(万千瓦) |
Developable
Resources (10000 kw) |
156 |
156 |
156 |
内陆水域养殖面积(公顷) |
Cultivated
Water Area (hectare) |
74662 |
72364 |
71895 |
海水养殖面积(公顷) |
Cultivated
Area (hectare) |
90404 |
109755 |
121013 |
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