The chlorophyll content and fresh weight of asepticsweet potato plantlet inoculated with A.diazotrophicus was higher than those of asepticsweet potato plant without A.diazotrophicus.

• 研究还发现接种固氮醋酸杆菌可以显著提高甘薯组培苗的生物量和叶片叶绿素含量，表明其有利于植株生长和氮营养的改善。