Selection and Evaluation of Ecological and Economic Sand Control Plants in the Alpine Sandy Land of the Upper Reaches of the Yellow River
This study aims to promote the revitalization of rural areas in the high and cold regions of the upper reaches of the Yellow River.On the basis of investigating the germplasm resources of sandy plants,the Analytic Hierarchy Process(AHP)was used to construct a hierarchical structure model for screening ecological and eco-nomic sand control plants.21 evaluation indicators are determined from four aspects:adaptability,expansion abili-ty,ecological value,and economic value.Eight excellent ecological and economic sand control plants were select-ed from 22 types of local sand control plants.This provides a scientific basis for the selection of vegetation resto-ration and sand control plants in the alpine sandy areas of the upper reaches of the Yellow River.
the upper reaches of the Yellow Riverhigh cold sandy landsand control plantsAnalytic Hierarchy Processscreen