中文摘要：

主要从秸秆的定义及利用现状;厌氧生物处理过程;厌氧发酵的基本原理;影响厌氧发酵的主要因素：温度、酸碱度、负荷、碳氮比、有毒物质等方面进行了讨论,旨在为秸秆制备甲烷工艺的深化研究与合理利用提供参考意见。

英文摘要：

This paper discussed mainly from the following aspects： the definition and utilization situation of straw;anaerobic biological treatment process;the basic principle of anaerobic fermentation;the main factors that influence anaerobic fermentation have five aspects： temperature,pH value,load,carbon,and toxic substance,in order to give references for further study and rational use of straw preparation methane.