Phenological Observation and Diurnal Change of Net Photosynthetic Rate of Liriodendron
JI Kongshu1,YANG Xiuyan2,YANG Dechao3,WANG Zhangrong1
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2002, (06): 28 -32 .  DOI: 10.3969/j.jssn.1000-2006.2002.06.008