Based on the current lack of ecological functional evaluation framework for highway ecological restoration engineering,this study comprehensively considered the negative impact of the highway engineering on the area a...Based on the current lack of ecological functional evaluation framework for highway ecological restoration engineering,this study comprehensively considered the negative impact of the highway engineering on the area along the highway under the guidance of restoration ecology,and the improvement and promotion of artificially constructed plant community to the highway ecology environment after restoration.With the ecological restoration function of artificially constructed plant community as the research emphasis,the landscape effect of the highway ecosystem and the key position of the ecosystem service function level in the assessment of ecological restoration effect were highlighted,and a relatively complete and targeted highway ecological restoration effect evaluation system was established.On this basis,this study selected the artificially constructed plant system in a highway ecological restoration project for research,and started with the ecological restoration effect evaluation of four types of ecological restoration objects,and comprehensively evaluated its ecological restoration effect according to the constructed evaluation system.The study found that although the highway ecological restoration engineering had certain effects in improving the plant community level and the ecosystem landscape level,there were still some problems in improving the ecosystem service function level in the short term.Therefore,in the future construction of highway engineering,it is suggested to take the protection and avoidance countmeasures as far as possible in line with the principle of "ecological benefits",in order to avoid strong disturbances to the highway ecosystem and realize the aim of "ecological highways" in the true sense.展开更多
文摘Based on the current lack of ecological functional evaluation framework for highway ecological restoration engineering,this study comprehensively considered the negative impact of the highway engineering on the area along the highway under the guidance of restoration ecology,and the improvement and promotion of artificially constructed plant community to the highway ecology environment after restoration.With the ecological restoration function of artificially constructed plant community as the research emphasis,the landscape effect of the highway ecosystem and the key position of the ecosystem service function level in the assessment of ecological restoration effect were highlighted,and a relatively complete and targeted highway ecological restoration effect evaluation system was established.On this basis,this study selected the artificially constructed plant system in a highway ecological restoration project for research,and started with the ecological restoration effect evaluation of four types of ecological restoration objects,and comprehensively evaluated its ecological restoration effect according to the constructed evaluation system.The study found that although the highway ecological restoration engineering had certain effects in improving the plant community level and the ecosystem landscape level,there were still some problems in improving the ecosystem service function level in the short term.Therefore,in the future construction of highway engineering,it is suggested to take the protection and avoidance countmeasures as far as possible in line with the principle of "ecological benefits",in order to avoid strong disturbances to the highway ecosystem and realize the aim of "ecological highways" in the true sense.
