Abstract: Apple chlorotic leafspot virus(ACLSV), apple stem grooving virus (ASGV) and apple stem pitting virus (ASPV) were detected by in vitro micrografting.

• 文摘:用离体微嫁接法同时检测了苹果褪绿叶斑病毒、苹果茎沟病毒和苹果茎痘病毒。