通过对保定市某印染纺织有限公司印染废水调试过程中微生物的镜检分析，发现在调试过程中微 生物相的变化有一定的规律可循，简单介绍了各个阶段的微生物种群，并对其变化的原因做简单分析，为水 处理调试过程的微生物监测方法提供一些可参考的依据。

By microscope detection of microbe in wastewater from printing and dyeing of one company in Baoding, some rules of microbe diversification are found in cut-and-try process. This article simply introduces some kinds of microbe in different phase, and simply analyses the cause of microbes diversification. This article will offer some referenced to wastewater´s cut-and-try process.