It is a reform for traditional and unartificial fermentation mode to product pickles by using artificial inoculation, as well as a symbol of the modern fermentation technology. 应用人工接种纯菌种腌制蔬菜是对传统自然发酵模式的一种变革，也是发酵技术现代化的一种标志，而研究冻干直投式发酵剂是目前发酵工业的一个热点。
In order to solve the problem of stalk fermentation, a kind of peristaltic fermentator was designed by coupling bionics method according to the structure and function of rumen. 摘要针对以秸秆为碳源的微生物固态基质发酵对上游设备的要求，根据反当动物瘤胃结构仿生设计了蠕动式发酵罐。
