Considering the characteristics of natural environment along highway in Guangdong province£?this paper tried to summary the concept and principle of highway greening after understanding the current condition of exist...Considering the characteristics of natural environment along highway in Guangdong province£?this paper tried to summary the concept and principle of highway greening after understanding the current condition of existed planting along highways.展开更多
文摘Considering the characteristics of natural environment along highway in Guangdong province£?this paper tried to summary the concept and principle of highway greening after understanding the current condition of existed planting along highways.