Economic and Ecological Element Evolution and Interaction in Yellow River Delta Area in the Recent Decade——Taking Dongying and Binzhou for an Example
研究了黄河三角洲核心区东营和滨州近十年经济与生态要素的时空演变，并用协调度模型分析两者相互作用，发现经济逐年增强、生态好转，多数区县处于中级协调水平。
Along with economy development rapidly and extensive exploration of Yellow River Delta Area,the mutual stimulative relationship of economy development and ecology environment has appeared increasingly.Taking Dongying and Binzhou,the core region of Yellow River Delta Area,for example,the paper study the spatio-temporal evolution of economic and ecological element in Yellow River Delta Area in the recent decade and carry out quantitative analysis for interaction between economic element and ecological element of Yellow River Delta Area by applying the coordination degree model.The results show that the economic strength of Dongying and Binzhou present increase year by year tendency,ecological environment take a turn for the better,the interaction between economic element and ecological element of Dongying and Binzhou tend towards better entirety,most districts and counties are the level of intermediate coordination development,but there are also characteristics of the complex spatio-temporal evolution of economic and ecological element and interaction among districts and counties.