Taihang Mountain area 第1页

Cultivation and utilization of edible wild herbs in Taihang Mountain area Study on the spatial differentiation of valley lands in Taihang mountain areas in Hebei Province Characteristics and distribution pattern of farmland patch in river valley in middle and low Taihang mountain area-A case study in Yanzhi river in Fuping county, Hebei Province Characteristics of land-use in river valleys of Taihang mountains area，Hebei Province