山东省旅游经济与城市生态韧性协同演化研究

王松茂, 牛金兰

Co-evolution of tourism economy and urban ecological resilience in Shandong province

WANG Songmao, NIU Jinlan

图5 2011—2020年三大经济圈旅游经济与城市生态韧性协同演化趋势

Fig. 5 Co-evolution trend of tourism economy and urban ecological resilience in three economic circles from 2011 to 2020