The change of contents of free amino acids in Chinese fir leaves of tissue culture seedlings and the allelopathic effect were studied under salicylic acid stress.

• 摘要在杉木自毒物质邻羟基苯甲酸胁迫下，对杉木组培苗叶片游离氨基酸质量分数变化及化感效应进行研究。