Study on several kinds of poplar canker disease and the pathogenicity of the pathogens in north of Jiangsu
WANG Yong, WU Xiao-qin*
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2008, (05): 47 -50 .  DOI: 10.3969/j.jssn.1000-2006.2008.05.009