Identification of Separation and Biological Characteristics of Pathogenic Bacteria from Osmanthus Sinensis
In order to study the pathogenic bacteria harmful to osmanthus trees,the pathogenic bacteria were identified and the biological characteristics were studied.According to the morphological characteristics of plant pathogenic bacteria and the determination and analysis of pathogenic bacteria,the results showed that the botryocele was the main pathogenic bacteria causing osmanthus tree diseases.The growth of mycelium on PDA was the largest,and the optimum growth temperature was 25~35 ℃,and the optimum growth temperature was 25~27 ℃.PH range of 4~10 is suitable for growth,PH<3,mycelium growth stagnation;The suitable carbon source of this bacterium is glucose,lactose,etc.