关键词: 洋葱伯克氏菌, 生防, 降解, 促生, 致病, 多样性, 风险

Abstract: It was briefly described potential benefits and defects of a multifunctional bacterial group－Burkholderia cepacia complex (Bcc) in agriculture. The hot-points and problems in research including taxonomy, identification, pathogenic mechanisms as well as biodiversity of Bcc were analyzed and discussed. It demonstrated the possible risk of Bcc in agricultural utilization and the importance in multi-discipline cooperative research.

Key words: Burkholderia cepacia complex, Biocontrol, Degradation, Growth promoting, Pathogenic, diversity, risk