山东省科学技术发展计划2014GNC110018;山东省高等学校科技计划J16LH53;城市与区域生态国家重点实验室开放基金SKLURE2015-2-4;滨州学院博士科研基金 2014Y02、2014Y14 Project supported by the Science and Technology Development Plan of Shandong Province2014GNC110018;Shandong Province Higher Educational Science and Technology ProgramJ16LH53;State Key Laboratory of Urban Regional EcologySKLURE2015-2-4;Foundation for the Doctor Staff of Binzhou University2014Y02、2014Y14