氮矿化

  • 网络nitrogen mineralization;N mineralization
氮矿化氮矿化
  1. 多元回归分析表明,草甸湿地DOC的生成主要受土壤氮矿化潜势制约(P<0.05)。

    Multiple regression analysis showed that the nitrogen mineralization potential of meadow marsh soil was the main factor affecting DOC production .

  2. 结果表明:(1)在相同海拔高度植物群落,土壤净氮矿化量和净氮矿化速率均随着培养温度的升高而显著增加(P0.05)。

    The results indicated : ( 1 ) The amount of soil net nitrogen mineralization and net nitrogen mineralization rate were significantly increased with the increasing temperature at same altitude ( P0.05 ) .

  3. 硅酸对土壤pH及氮矿化速率没有影响。两种硅肥对施入土壤中氮的去向均无明显影响。

    Silicic acid had no effect on soil pH , ammonium accumulation and the rate of N mineralization .

  4. 应用短期好气培养法进行山西土壤氮矿化势(N0)与土壤供氮量的预测。

    Nitrogen mineralization potential and the forecast of supplied nitrogen in the soils of Shanxi Province were studied by means of aerobic culture .

  5. 去除DOM对不同土壤有机氮矿化的影响不同。

    The effects of DOM removal on the mineralization of soil organic N were different .

  6. 此时土壤pH值提高的主要原因是秸秆所含有机氮矿化为铵态氮,消耗了氢根离子。

    The main reason for the improvement of pH value is the transformation of organic nitrogenous into NH4 + - N. In this process , the H + was consumed largely .

  7. 土壤净氮矿化速率与植物种群土壤pH、温度和C∶N分别存在显著的正相关和负相关关系(P0.05)。

    There are significant ( P0.05 ) positive correlativity between soil net N mineralization rate and soil pH and temperature , and significant ( P0.05 ) negative correlativity between soil net N mineralization rate and soil C ∶ N.

  8. 土壤氮矿化-固持周转(MIT)过程与土壤供氮力及氮素损失间存在密切关系。

    The nitrogen mineralization - immobilization turnover ( MIT ) process in soil is closely connected with the capacity of nitrogen supply to plant and the loss of nitrogen to environment .

  9. 该地区一年的净有效氮矿化总量为159.23kgN·hm-2(土壤层0-15cm)。

    Annual amount of net nitrogen mineralization was 159.23kgN · hm-2 ( for 0-15cm soil layer ) .

  10. 本文着重介绍了在一定温度下、经112d的土壤培育后、用直线回归方程(零级反应)叙述氮矿化反应。

    The objective in this study is to describe the nitrogen mineralization reactions by the linear regression equations ( zero-order ) after soil incubation about 112d at a certain temperature .

  11. 风干水稻土氮矿化过程的相对稳定性

    Relative stability of mineralization procedure of nitrogen in air-dried paddy soil

  12. 砂土的氮矿化高于壤土和粘土。

    Soil nitrogen mineralized be higher than loam and clay .

  13. 粘土矿物对蛋白质氮矿化的影响

    Effect of clay minerals on mineralization of nitrogen in protein

  14. 甜玉米/白三叶草秸秆还田的碳氮矿化研究

    Carbon and nitrogen mineralization of incubated sweet maize and white clover straw

  15. 稻田土壤氮矿化速率的研究

    Study on mineralization rate of nitrogen in Paddy Soils

  16. 不同有机质肥料的有机氮矿化研究

    Mineralization of Organic Nitrogen of Different Organic Material Fertilizers

  17. 氮矿化主要发生于作物秸秆,腐殖质氮的矿化极其微弱。

    N mineralization occurred dominantly in crop straw but very small in humus .

  18. 稻田土壤氮矿化类型与氮肥效应

    Nitrogen mineralization pattern and nitrogen efficiency in paddy soil

  19. 灌溉方法对保护地土壤有机氮矿化特性的影响

    Effect of irrigation methods on mineralization of soil organic nitrogen in Protected Field

  20. 阿魏酸、对羟基苯甲酸对土壤中氮矿化的影响

    The Influence of Ferulic Acid and p Hydroxybenzoic Acid on Nitrogen Mineralization in Soil

  21. 北京西山森林土壤氮矿化及酶活性的研究

    Studies on Nitrogen Mineralization and Enzymatic Activities of Forest Soil in Xishan of Beijing

  22. 土壤预处理对不同起源氮矿化的影响

    The effect of soil pretreatment on the mineralization of nitrogen deprived from different forms

  23. 污泥有机氮矿化及对杨树生长和土壤质量的影响

    Nitrogen Mineralization of Sewage Sludge and Its Effects on Poplar Growth and Soil Quality

  24. 四种温带森林土壤氮矿化与硝化时空格局

    Temporal and spatial patterns of soil nitrogen mineralization and nitrification in four temperate forests

  25. 葡萄糖对东北黑土有机氮矿化的调控作用

    Effect of Glucose on Mineralization of Organic Nitrogen in Black Soil , Northeast of China

  26. 这部分增加的固定态按主要来自土壤有机氮矿化补充。

    The freshly fixed NH4 came mainly from the mineralization of organic nitrogen in soil .

  27. 施肥对热带雨林下种植砂仁土壤氮矿化和硝化作用的影响

    Effects of Fertilization on Mineralization and Nitrification of Nitrogen in Soil Grown Amomum Under Tropical Rainforest

  28. 有机氮矿化和微生物利用是造成DON降低的主要原因。

    Mineralization of organic and usage of microbes is the main factors for declining in DON .

  29. 花椰菜残留物氮矿化及其对下茬蔬菜产量及氮吸收的影响

    N Mineralization of Cauliflower Residues and It 's Effects on Yield and Nitrogen Uptake of Vegetables

  30. 不同森林类型土壤氮矿化的研究

    Nitrogen Mineralization in Different Forest Soil