南水北调西线工程对黄河中上游地区的生态经济社会的预计效应 |
雒天峰, 陈克恭 |
Estinated eco-economic and social effects of the West Route of the South-to-North Water Transfer Project to the upper-mid reaches of the Yellow River |
Tianfeng Luo, Kegong Chen |
图4 西北旱区农牧业可持续发展分区[ |
Fig.4 The division of sustainable development of agriculture and animal production in northwest arid area[ |
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