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Studies on the Priority Exploitation Ranking of the Wild Ornamental Plants in Mt. Shergyla Variety Identification and Seed Test  by Peanut Pod Image Characteristics The impact of firewood collection by local people on the distributing of arbors around the nature reserves: A case study in Wanglang Nature Reserve for Giant Panda(Sichuan) THE PHYTOCOENOLOGICAL FEATURES AND CLASSIFICATION OF THE FORESTS OF LARIX CHINENSIS IN QINLING RANGE