The concept of functional orientation of eco-economic regions (as defined in previous studies) is re-examined in this study. The dominant resources of economic development in the Loess Plateau were identified, and their distribution and exposition were systematically discussed. Meanwhile, a regional quotient method was used to analyze the comparative dominances in industries and resources of 18 eco-economic regions of the Loess Plaeteau. Furthermore, the study summarized relatively important ecological func...
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