PHOTOSYNTHESIS AND NITROGEN UTILIZATION IN LEAVES OF CINNAMOMUM BURMANNI GROWN UNDER ELEVATED ATMOSPHERIC NH3 CONCENTRATIONS AND SUPPLIED WITH DIFFERENT FORMS OF SOIL N
SUN Gu-Chou, ZHAO Ping, CAI Xi-An, ZENG Xiao-Ping, RAO Xing-Quan
Chin J Plan Ecolo . 2004, (4): 539 -546 .  DOI: 10.17521/cjpe.2004.0073