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Heterogeneity and stability of the agricultural landscape is the premise to maintain the stability and high-efficient of agricultural ecosystem. Disturbance regimes have been recognized as the causes of the landscape heterogeneity. In this paper, the Fengqiu County, a typical agricultural region in the lower reaches of the Yellow River plains, was selected as the study area. Based on the TM imagery...
Offshore software outsourcing is a hot topic in the service outsourcing field. Based on the study of the existing references, this paper takes city's attraction of offshore software outsourcing as its research object and analyzes the meaning of offshore software outsourcing firstly. For setting up a comprehensive evaluation system, 30 quantitative and qualitative indexes are selected from three aspects...
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