EFFECT OF NITROGEN FERTILIZATION ON SOIL RESPIRATION IN LARIX GMELINII AND FRAXINUS MANDSHURICA PLANTATIONS IN CHINA
JIA Shu-Xia, WANG Zheng-Quan, MEI Li, SUN Yue, QUAN Xian-Kui, SHI Jian-Wei, YU Shui-Qiang, SUN Hai-Long, GU Jia-Cun
Chin J Plant Ecol . 2007, (3): 372 -379 .  DOI: 10.17521/cjpe.2007.0045