With ammonia oxidizing bacteria enriched after 30 days using the enrichment technique,the nitrite accumulation rate could reach 90%.
采用该技术培养30 d,氨氧化细菌能够富集达到90%的亚硝酸盐累积率。
Infulence of fertilizer application on nitrate cumulant in spinac;
施肥对菠菜中硝酸盐累积量的影响
A mathematic model for nitrite accumulation in a hydrogenotrophic denitrification system running in a sequencing batch mode was developed and denitrification coefficient α was defined to describe the process of nitrite accumulation.