Effect on total organic carbon of soil.
对土壤总有机碳的影响。
Effect on composition of organic carbon of soil.
对土壤有机碳组成的影响。
Soil stores organic carbon, but can emit methane and nitrous oxide.
土壤储存有机碳，但会释放甲烷和一氧化二氮。
Organic carbon and total nitrogen in bed load had enrichment phenomenon.
推移质中有机碳和全氮均有富集现象。
Soil organic carbon pool plays an important role in global carbon cycle.
土壤有机碳库在全球碳循环中起着重要作用。
He periodically collects soil samples at three depths and analyzes them for organic carbon.
他定期从三种深度收集土壤样本，分析其中的有机碳。
The soil organic carbon and plant biomass will be accumulating in plant growth process.
在植物生长过程中，土壤有机碳和植物生物量都有积累的过程。
The organic carbon minimum of the quaternary biogas source rock in Three-lake is 0.25%.
初步确定三湖第四系生物气源岩的有机碳下限标准为0.25%。
The contents of total nitrogen had a significant positive relationship with the soil organic carbon.
人工林土壤全氮与土壤有机碳含量之间呈显著的线性正相关。
Ecosystem conversion affects the dynamic change and cycle of soil organic carbon and environmental quality.
生态系统转换影响土壤有机碳的动态、循环及环境质量。
The beef extract, a beef derivative, is a source of organic carbon, nitrogen, vitamins, and inorganic salts.
牛肉萃取物是一种牛肉衍生制品，可以作为有机碳、氮、维生素与无机盐类的一个来源。
Organic carbon is an important component of soil health and also influences atmospheric carbon dioxide levels.
有机碳是保持土壤健康的重要成分，同时也影响着大气中的二氧化碳浓度。
Soil organic carbon is a key indicator of how well soil will hold moisture, provide nutrients, and remain productive.
土壤中的有机碳是土壤是否能够保持湿度，提供营养和维持生产能力的重要指标。
Soils in eastern Oregon are relatively low in organic carbon, and research is under way to prevent further losses.
俄勒冈东部的土壤所含的有机碳相对较低，因此科学家正在开展研究，防止有机碳进一步流失。
A complete aerobic denitrification function can take place when there are enough degradable organic carbon sources.
当存在足够的易降解有机碳源时，能发生完全的好氧反硝化作用。
Methods After hydrogen peroxide products were catalyzed by platinum, total organic carbon in it was detected by NDIR.
采用铂催化法对过氧化氢进行自催化处理，非散射红外吸收法测定过氧化氢中的总有机碳含量。
Previous studies predicted massive releases of organic carbon from fields converted from grass to corn or other energy crops.
之前的研究表明，由草地转化成玉米地或其他能源作物用地的农田会释放出大量有机碳。
Simultaneity give out the chemical oxygen consumption(COD)and total organic carbon(TOC)the linear relationship equation.
同时给出了化学耗氧量（COD）和总有机碳（TOC）之间的线性关系方程。
The results show that the average organic carbon density in cultivated soils has experienced a carbon gain during the period.
结果表明，总体上我国实测点位（或区域）耕作土壤平均有机碳密度在此期间略有增加。
Soil total organic carbon was negatively correlated with depth of soil, is not significant difference among soil layers in NTS.
NTS的土壤全碳含量与土层深度显著负相关，各土层间的全碳含量差异不显著。
She is measuring residue yields, soil organic carbon, and greenhouse gas emissions (carbon dioxide, methane, and nitrous oxide).
她一直在测算残渣的收益、土壤的有机碳含量和温室气体排放量（二氧化碳、甲烷和一氧化二氮）。
Addition of organic carbon in anaerobic environment can enhance the denitrification process and improve the nitrogen removal efficiency.
在厌氧状态下补充碳源会大大增强反硝化作用，提高对氮的去除效果。
Then, the bulk density, porosity, the type of pore, particle constitute and organic carbon in the soil affected the soil moisture diffusivity.
土壤颗粒组成、容重、有机质、孔隙率影响土壤持水性能。
Using a six-square-mile test plot, they found that the organic carbon comes from shallow ponds that were dug to provide soil for flood protection.
科学家们在一块六英里见方的试验田内进行了勘测，他们发现那些有机碳来自筑造防洪大堤取土用的浅塘，有机碳化合物沉淀至塘底并慢慢渗入地下。
The researchers analyzed published estimates of changes in soil organic carbon in landscapes converted from natural or agricultural land to biofuel crops.
研究者们分析了已出版的，有关在野地和农田里改种燃料作物后，土壤中有机碳的变化的评估。
Such an environment would have to contain the basic ingredients of life-including water, organic carbon and a source of energy to sustain the microbes' metabolism.
这样的火星环境也许包含了一些基本的生命要素——包括水，有机碳和维持微生物新陈代谢的能量源。
Such an environment would have to contain the basic ingredients of life-including water, organic carbon and a source of energy to sustain the microbes' metabolism.
这样的火星环境也许包含了一些基本的生命要素——包括水，有机碳和维持微生物新陈代谢的能量源。
应用推荐