JIA Zhirong, ZHANG Wei. Evaluation Index and Method of Revegetation Quality on Highway Slope[J]. Bulletin of Soiland Water Conservation, 2008, 27(1): 115-118.
JIA Zhirong, ZHANG Wei. Evaluation Index and Method of Revegetation Quality on Highway Slope[J]. Bulletin of Soiland Water Conservation, 2008, 27(1): 115-118. DOI: 11894/1005-829x.2008.28(1).115.
As an importantmethod of solving the environmental problems caused by the construction of expressway
slope revegetation attracts much attention. However
an evaluation index system for the quality of slope revegetation thatcan be accepted by experts is notavailable. Based on the thoughts of restoration ecology and aesthetics and the analysis of functions of slope vegetation
eightimportantevaluation indexes of green period
coverage
richness degree
interception flux
comprehensive resistance
stabilizing effectof rootsystem
beauty degree of landscape
and managementlevel were presented and calculation method for each index was proposed using the theory of road engineering
vegetation ecology
restoration ecology
grass ecology
soil and water conservation
and landscape science. The weightof each index was determined by means of the Analytic Hierarchy Process judging matrix. Based on the succession law of slope vegetation community
proposed evaluation time was given
evaluation score of slope re-vegetation was calculated