ESTIMATING FINE-ROOT LONGEVITY OF FRAXINUS MANDSHURICA AND LARIX GMELINII USING MINI-RHIZOTRONS
YU Shui-Qiang, WANG Zheng-Quan, SHI Jian-Wei, QUAN Xian-Kui, MEI Li, SUN Yue, JIA Shu-Xia, YU Li-Zhong
Chin J Plant Ecol . 2007, (1): 102 -109 .  DOI: 10.17521/cjpe.2007.0013