Correlation of pear necrotic spot with pear vein yellows and apple stem pitting, and a flexuous filamentous virus associated with them.
作者： H. Yanase , H. Koganezawa , P.R. Fridlund
DOI: 10.17660/ACTAHORTIC.1989.235.22
关键词: Virus 、 PEAR 、 Horticulture 、 Biology 、 Plant virus
摘要:
cabdirect.org
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