nitrit相关论文
Mineral nutrition is the material basis for growth and development,yield and quality of fruit trees. It exerts a great e......
Effects of C/N ratio on nitrate removal and floc morphology of autohydrogenotrophic bacteria in a ni
The effects of C/N ratio of a nitrate-containing wastewater on nitrate removal performed by autohydrogenotrophic bacteri......
提出了一阶导数紫外分光光度法直接、同时测定水中ＮＯ３＾－和ＮＯ２＾－的方法。ＮＯ３＾－和ＮＯ２＾－的测定灵敏度较其它同时测定的方法分别提高８￣１８倍和９￣１２倍，ＮＯ３＾－和ＮＯ２＾－的最低检出限均......
目的：研究测定蔬菜中亚硝酸盐的新方法。方法：采用示波极谱法测定亚硝酸盐。结果：本法的检出限为0，012／μg／ml，线性范围为0．05pg／ml～1．50／μg／ml......
覆膜滴灌条件下,采用静态箱-气相色谱法研究了不同施肥策略：CK（不施肥）、CF（N 300 kg/hm^2;P2O590 kg/hm^2;K2O 60 kg/hm^2）、60%CF＋OF（普......
以俄歇电子能谱、X射线光电子能谱和热脱附谱研究了室温下NO在Ag／Pt（110）-（1×2）双金属表面的吸附．在该双金属表面上观察到了可能的......
Impact of petroleum refining activities on nitrate and nitrite content of edible vegetables and on t
The influence of pollution from petroleum refining activities on the levels of nitrates and nitrites in five edible vege......
