2·The paper denotes that the marsh gas fermentation starting could be accelerated with increase gas volume(11.45%)by use large amount of residue liquid as inoculator instead of NH_4HCO_3.
研究了调节接种物用量的办法代替添加碳酸氢铵的办法加快沼气发酵启动。结果表明，增大接种物用量，发酵时间不仅可提早，且产气量也有所增加，比添加碳酸氢铵的增11.45%。