Using senum bottle as reactor,the anaerobic digestion proc ess of atelate was assayed to determine the optimum trace metals combination and the optimum supplement dosage of the trace metals.

• 以血清瓶为反应器，乙酸钙为基质，研究了厌氧消化过程中甲烷菌所需的微量金属营养元素的最佳组合和投加量。