A Study on the Ultramicroscopic Structure of Pinus massoniana in Strobil’s Starting Period Related to Change of Phenology
XU Baisen,HUANG Zhong,WU Junzhang
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2002, (06): 93 -95 .  DOI: 10.3969/j.jssn.1000-2006.2002.06.023