A STUDY ON WOOD TRACHEID MORPHOLOGICAL FEATURES AND RADIAL VARIATION OF KOREAN SPRUCE (PICEA KORAIENSIS NAKAI) PLANTATIONS
Xu Kuiwu Pan Biao Zhang Yaoli Luo Jiayan
JOURNAL OF NANJING FORESTRY UNIVERSITY . 1997, (03): 39 -42 .  DOI: 10.3969/j.jssn.1000-2006.1997.03.008