The content of the bacteria of self-nitrogen-fixing , organic phosphorus , inorganic phosphorus , cellulose-decomposing and silicate bacteria was tested with the plate method and the content of ammonification and nitrifying bacteria was tested with the dilution method .
Ammonification or putrefaction by putrefying bacteria and fungi .
腐败细菌及真菌的氨化作用或腐败作用。
The interfering factors of arginine ammonification method .
精氨酸氨化方法的干扰因素分析。
The characteristics of nitrogen fixation , ammonification , nitrification and denitrification in coastal zones .
海岸带地区的固氮、氨化、硝化与反硝化特征。
Terrestrial microorganisms play a vital role in soil nitrogen cycling . They participate in important ecological processes such as nitrogen fixation , ammonification , nitrification and denitrification .