Effects of exogenous Ca2+ on the photosynthesis and the changes of growth in Populus×euramericana Nanlin 895 cuttings
WANG Lei, YIN Zengfang*, MA Qingying, XU Mianfen
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2010, (06): 23 -27 .  DOI: 10.3969/j.jssn.1000-2006.2010.06.006