Ecological principles in greening and protection engineering of roadside and side side slope Influences and protective effects of roadside tree-belt on heavy metal pollution of roadside soils: a case study of major roads in Shanxi Research Advance in Effects of Anthropogenic Activity on Forest Landscape Variation of heavy metal enrichment efficiency in roadside trees of Sophora japonica L. with different diameters at breast height Hyperspectral Approaches for Detecting the Roadside Tree Chlorophyll Content Changes at Branches Scale A review on road ecology Forest landscape change and driving forces in Huzhong Forest Bureau of Daxing‘ anling in China Responses of the urban roadside trees to traffic environment Compare on the Structural Characteristics of Village Roadside Treesin Fujian and Zhejiang Province The pollution characteristics of Beijing urban road sediments Spatial distribution and variability of heavy metals contents in the topsoil along roadside in the Longitudinal Range-Gorge Region in Yunnan Province Model of Vegetation Restoration on the Roadside Slopes of Chengnan Expressway Quantitative Classification and Ordination of Roadside Slope Vegetation in Sichuan Basin The soil seed bank of Eupatorium adenophorum along roadsides in the south and middle area of Yunnan, China Effects of exogenous lead on the growth and lead accumulation characteristics of roadside dominant herbaceous plants in Shanxi Province. Evaluation of eco-sustainability of roads in a tourism area: a case study within Yulong County Effects of different roadside urban vegetative models on airborneparticulate matter in Beijing, China Sources and potential risk of heavy metals in roadside soils of Xi’an City.