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This paper calculated the total factor productivity of our country from 1991 to 2009 with Solow model and found that the extensive growth mode of our country was not changed but strengthened after the “Ninth Five Year Planning”. After analyzing the causes that made the extensive growth mode exist for a long time in our country, this paper pointed out that deepening the economic integration among provinces...
Based on the water quality investigation data from August in 2009 to July in 2010, the water environment quality of Zhanjiang Mangrove Nature Reserve was assessed using single water quality parameter model, integrated water quality index model, organic pollution index model and eutrophication assessment model. The results showed that the key pollutants were dissolved inorganic nitrogen (DIN), dissolved...
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