基于2003—2013年数据,选取四个准则层26个指标,利用熵权法、加权求和法,借助Arc GIS软件,对山东沿海城市带土地利用效益进行评价研究。结果显示:山东沿海城市带土地利用效益差异很大,青岛一直是山东沿海城市带土地利用效益得分最高的城市,日照以及滨州的土地利用效益得分处于较低水平。系统比较四类土地利用的分效益可以发现,各城市都更加注重自身土地利用的经济效益,各城市对生态效益的关注在逐年递增。济南、青岛的土地利用效益增速放缓,需要新的增长点来带动土地利用效益的增长;滨州、威海、淄博等地的土地利用效益得分增幅明显,具有较大增长潜力。山东沿海城市带中,经济较为发达的地区,土地利用效益协调程度也较高,而经济相对不发达的地区,其土地利用效益协调程度较低。
Based on the data of 2003-2013, 26 indexes of four criterion layers were selected, and the land use efficiency of Shandong Coastal Urban Belt was evaluated by using entropy weight method and weighted sum method with AreGIS software. The results indicate that the land use benefit of Shandong Coastal Urban Belt is very different: Qingdao has always been the highest scores; Rizhao and Binzhou are at a low level. Comparing the benefits of four types of land use efficiency in systematically, we find that each city in Shandong Coastal Urban Belt pays more attention to the aspect of economy than to the other three aspects, and the attention to the ecological benefits increased year by year. The growth of land use efficiency is slowing down in Jinan and Qingdao, which needs a new growth point to drive land use efficiency to a new round of growth; and the growth of land use efficiency in Binzhou, Weihai and Ziho and other places are increasing significantly, the land use efficiency there is still great potential. The more economically developed cities get higher scores, while the undeveloped cities get lower scores in the evaluation of land use efficiency in Shandong Coastal Urban Belt.