Construction of Crown Width Model for Single Tree of Natural <i>Larix principis-rupprechtii </i> Forest

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FU Yajian, LÜ Feizhou, ZHU Guangyu, LÜ Yong

Forest and Grassland Resources Research . 2016, (5): 65 -70 . DOI: 10.13466/j.cnki.lyzygl.2016.05.012