摘要
通过标本采集、分类鉴定和接种试验方法对采自辽宁东部地区油松上针叶树散斑壳(Lophodermium conignum)、松针散斑壳(Lophodermium pinastri)2个真菌种的致病性进行了研究,结果发现这2个种均是引起油松落针病的主要致病种,并且症状表现、致病特点均存在着一定的差异。
Pathogenicity of Lophodermium conignum & Lophodermium pinastri on Pinus tabulaeformis in east part of Liaoning province were studied by methods of type collection, classification & identification & inoculation test. Result shows that these 2 species, which are all the main pathogenic species to pine needles of Pinus tabulaeformis, also have differences on symptom & pathogenic characteristics.
出处
《防护林科技》
2010年第4期39-41,共3页
Protection Forest Science and Technology
关键词
油松
散斑壳
致病性
Pinus tabulaeformis
Lophodermium spp.
pathogenicity