山东省临沂市按照生态优先的思路,相继实施了四大林业生态工程,全面推进城乡绿化一体化进程。绿色通道建设工程:全市以京沪、日东和胶新“两高一铁”为重点,辐射带动国、省道和县乡道的绿化,快速推进绿色通道建设。京沪高速公路临沂段总长度171公里,适宜绿化的143公里路段已基 Linyi City, Shandong Province, in accordance with the idea of ​​ecological priority, have implemented the four major forestry ecological projects, and comprehensively promote the integration of urban and rural green process. Construction of Green Passageway: The whole city focuses on the “two highs and one highs” of Beijing-Shanghai, Nitto and rubber industries. Radiation will bring green to the national, provincial and county roads and rapidly promote green passage construction. Linyi section of the Beijing-Shanghai Expressway, with a total length of 171 kilometers, is suitable for greening 143 kilometers of sections