2. Materials and methods 2.1. Isolation and characterization of endophytic bacteria Endophytic bacteria were isolated from ryegrass which grew in industrial soil in Zabrze, Southern Poland. Healthy plants were collected at the flowering stage.
2. Materials and methods2.1. Isolation and characterization of endophytic bacteriaEndophytic bacteria were isolated from ryegrass which grew in industrial soil in Zabrze, Southern Poland. Healthy plants were collected at the flowering stage.