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Study on the Volume and Biomass of Larixprincipis-rupprechtii Plantations in Mountainous Areas of Northwest Hebei Province
LU Shaowei, CAO Yunsheng, LI Fushuang, CHEN Fengjuan, LIU Tao, Yang Zhuo
Forest and Grassland Resources Research . 2012, (1): 33 -36 .