Infiltrations of the intracellular spaces of tobacco plant leaves (15 days old) with suspensions of bacteria (108 colony forming units (cfu) ml1) were performed monthly to prove the pathogenicity of pure cultures based on the development of necrosis
Infiltrations of the intracellular spaces of tobacco plant leaves (15 days old) with suspensions of bacteria (108 colony forming units (cfu) ml1) were performed monthly to prove the pathogenicity of pure cultures based on the development of necrosis