1.
Adsorption and Corrosion Inhibition of Nitrazine Yellow on Steel in Hydrochloric Acid Solution
盐酸中硝氮黄染料在钢表面的吸附及缓蚀作用
2.
Effects of Different Nitrogen Fertilization Levels on Yield of Cucumber,the Soil Nitrate-N Accumulation and the Soil Solution Nitrate-N Concentrations
不同氮肥水平对黄瓜产量、土壤硝态氮累积及土壤水溶液硝态氮含量的影响
3.
In Malan Loess, the three nitrogen transform by nitrification and denitrification.
在马兰黄土中，影响三氮转化的主要作用有硝化作用和反硝化作用。
4.
Study on Effects of Nitrate Stress on Nitrogen Assimilation of Cucumber (Cucummis Sativus L.) Seedlings;
硝酸盐胁迫对黄瓜幼苗氮同化影响的研究
5.
Effects of Continously Applying Nitrogen on Soil Nitrate Accumulation in Rain-fed Agriculture Region of Mid Loess Plateau;
连续施氮对黄土高原中部雨养农业区土壤硝态氮累积的影响
6.
Effect of Different Levels N Application on the Nitrate Accumulation in Cucumber and Soil in Sunlight Greenhouse
氮肥用量对日光温室黄瓜和土壤硝态氮含量的影响
7.
Study on Transport of Nitrate-N and Application of Model in Main Soils in the Huang-Huai-Hai Plain;
黄淮海平原主要土壤中硝态氮运移规律及模型应用研究
8.
Effect of fertilization on fertility and nitrate accumulation of black loessial soil of dry land in Loess Plateau
施肥对黄土旱塬区黑垆土土壤肥力及硝态氮累积的影响
9.
Effect of land use change from orchard to farmland on the nitrate accumulation in caliche soils in the Loess Plateau
黄土区退果还耕对黑垆土硝态氮积累和迁移的影响
10.
Acute toxic effects of ammonia and nitrite on yellow catfish (Pelteobagrus fulvidraco) at different dissolved oxygen levels
不同溶氧水平下氨氮和亚硝酸盐对黄颡鱼的急性毒性研究
11.
Simultaneous determination of the total nitrogen,ammonium-nitrogen,nitrite-nitrogen,and nitrate-nitrogen in wastewater by continuous fluxion analysis
连续流动分析法同时测定污水中总氮、氨氮、亚硝酸盐氮、硝酸盐氮
12.
Effects of Exogenous Spd on NO_3~--N,NH_4~+-N Contents and Nitrate Reductase Activity of Salt Stressed Leaves and Roots of Cucumber Seedlings
外源亚精胺对盐胁迫下黄瓜植株氮化合物含量和硝酸还原酶活性的影响
13.
Effects of exogenous NO on the growth and antioxidant enzyme activities of cucumber seedlings under NO-3 stress
外源一氧化氮对硝酸盐胁迫下黄瓜幼苗生长及抗氧化酶活性的影响
14.
To remove nitrogen or nitrogen groups from(a compound).
使脱硝，使脱氮（从化合物中）去掉氮或硝酸盐
15.
Study on Treatment of High Concentration Ammonia Nitrogen and Low Concentration Carbon Wastewater by Shortcut Nitrification-Denitrification Process
高氨氮低碳废水短程硝化-反硝化脱氮过程研究
16.
The Study on Simultaneous Nitrification and Denitrification via Nitrite;
亚硝酸盐型同步硝化反硝化生物脱氮研究
17.
Study on Nitrogen Removal from Wastewater by Simultaneous Nitrification and Denitrification;
同步硝化反硝化处理氨氮废水的研究
18.
Shortcut Nitrification-denitrification Biological Nitrogen Removal Technique;
短程硝化-反硝化生物脱氮技术研究