单位:千公顷 (1 000 ha.)
年份 Year |
十大林业生态工程 Ten Key Forestry Biological |
全国生态环境建设 |
世行贷款速生丰产 |
天然林保护工程
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辽河流域防护林体系工程Shelterbelt Program for |
治 沙工 程Desertifica-tion Combating Program |
太行山绿化 工 程Afforestation Program for |
平原绿化工程Plain Afforestation Program |
Key Program for National Ecological Environment Development |
Base Program for Fast Growth and Fertility from World Bank's Loans |
Shelterbelt Program for | |
1979~ 1985 |
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1986 |
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1987 |
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1988 |
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1989 |
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1990 |
|
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354.6 |
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1991 |
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225.7 |
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1992 |
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232.4 |
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1993 |
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132.8 |
275.2 |
72.4 |
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257.5 |
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1994 |
|
139.8 |
358.2 |
54.0 |
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223.3 |
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1995 |
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168.6 |
427.0 |
51.4 |
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242.9 |
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1996 |
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165.0 |
402.5 |
35.9 |
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187.8 |
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1997 |
48.3 |
216.0 |
366.3 |
33.1 |
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193.2 |
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1998 |
74.6 |
231.6 |
343.7 |
59.6 |
59.2 |
138.1 |
290.4 |
1999 |
103.8 |
211.6 |
293.4 |
47.3 |
273.2 |
106.1 |
477.6 |