Studies on Diurnal Variations of Photosynthetic Characteristics and Chlorophyll Fluorescence Parameters of Different Clones of Ulmus pumila cv. ‘Zhonghua jinye’
DUAN Long\|fei1, SHANG Ai\|qin1*, YANG Min\|sheng2, WANG Jin\|mao2, ZUO Li\|hui2
. 2014, (6): 21 -27 .  DOI: 10.13304/j.nykjdb.2014.364