植物病原细菌直接分离技术（简报）肖崇刚（西南农业大学植保系．重庆６３０７１６）常用的病原细菌稀释分离法，操作环节多，挑选菌落困难，难以适应短时间、多标样的快速分离工作。本文对植物细菌病害的快速直接分离方法进行了探讨。１叶病斑的分离。如桑疫病、甘蓝黑腐... Direct Isolation of Plant Pathogenic Bacteria Xiao Chonggang (Department of Plant Protection, Southwest Agricultural University, Chongqing 630716) Common pathogenic bacteria dilution separation method has many operation steps. It is difficult to select colonies and is difficult to adapt to rapid separation of short-term and multi-standard samples. In this paper, the rapid and direct method of plant bacterial diseases were discussed. 1 leaf spot separation. Such as mulberry disease, cabbage black rot ...