青海云杉(<em>Picea crassifolia</em>)边材心材边界的确定及树干传输水分的空间格局

常学向, 赵文智, 何志斌, 王金凤

Sapwood/Heartwood Boundary Determine and Spatial Pattern of Trunk Liquid Transfer of the Picea crassifolia

CHANG Xue-xiang, ZHAO Wen-zhi, HE Zhi-bin, WANG Jin-feng

冰川冻土 . 2013, (2): 483 -489 . DOI: 10.7522/j.issn.1000-0240.2013.0057