苏北杨树溃疡病类型及其病原的致病力
王勇,吴小芹*
Study on several kinds of poplar canker disease and the pathogenicity of the pathogens in north of Jiangsu
WANG Yong, WU Xiao-qin*
南京林业大学学报(自然科学版) . 2008, (05): 47 -50 .  DOI: 10.3969/j.jssn.1000-2006.2008.05.009