氮矿化
- 网络nitrogen mineralization;N mineralization
![氮矿化](../cache/1416364.jpg)
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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 .
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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 ) .
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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 .
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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 .
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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 .
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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 .
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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.
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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 .
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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 ) .
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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 .
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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
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砂土的氮矿化高于壤土和粘土。
Soil nitrogen mineralized be higher than loam and clay .
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粘土矿物对蛋白质氮矿化的影响
Effect of clay minerals on mineralization of nitrogen in protein
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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
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稻田土壤氮矿化速率的研究
Study on mineralization rate of nitrogen in Paddy Soils
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不同有机质肥料的有机氮矿化研究
Mineralization of Organic Nitrogen of Different Organic Material Fertilizers
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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 .
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稻田土壤氮矿化类型与氮肥效应
Nitrogen mineralization pattern and nitrogen efficiency in paddy soil
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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
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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
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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
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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
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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
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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
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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
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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 .
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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
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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 .
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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
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不同森林类型土壤氮矿化的研究
Nitrogen Mineralization in Different Forest Soil