这些无机磷组分在不同深度土壤中的表现也有差异。
These inorganic components showed diversity in the different layers of soil.
随着提高加热温度和延长保温时间，“上坡扩散”的富磷层深度和浓度将不断增加。
With increase of heating temperature and duration of heating time, the depth and concentration of phosphorous-enriched layer in uphill diffusion increases continuously.
结果表明：深度处理工艺对源污水中COD、BOD、总磷、氨氮、悬浮物、浊度、OIL、总铁等均有很好的去除效果。
The results show that in-depth treatment process have good removal effect for the COD, BOD, total phosphorus, ammonia nitrogen, suspended particulate, turbidity, OIL and total iron of waste water.
经过对普通活性污泥工艺添加搅拌装置和改进曝气装置，即可达到去除氮磷的深度处理的要求。
The conventional activated sludge process can be transformed into advanced treatment in removing N and P by a slight change like adding agitator and blower.
通过调查滇池三个湖湾不同深度水层磷与铁的形态分布，研究三个湖湾内源磷的释放规律。
The phosphorus and iron distributions of different water layers in three lake bays were investigated to study the release of internal phosphorus in the three lake bays.
结果表明，对于同一封育年限的油松林地，土壤有机质、硝态氮、速效磷和脲酶含量随采样深度增加而减小；
The results show that in the same H & A, with depth of soil increasing, contents of organic matter(OM), NO-3-N, available phosphor(AP) and urease decreased respectively.
利用SRP和FPP研究了不同气氛、时间和温度的RTP处理后样品中磷的扩散情况及扩散深度随时间变化的规律。
The dependence of phosphorous diffusion on the dwell time was researched by SRP and FPP after the samples were processed by RTP with different ambient, dwell time and temperatures.
循环式活性污泥法对大型城市污水处理尤其在要求深度去除氮磷时，是一种非常高效经济的工艺方法。
Cyclic Activated Sludge Technology (CAST) is a viable choice for large-scale municipal wastewater treatment, particularly when nutrient removal is of a major consideration.
碱解氮、速效钾、速效磷含量随着土层深度的加深逐渐降低。
Nitrogen, potassium, phosphorus content with increasing soil depth is gradually reduced.
各生长阶段土壤的全磷含量随土层的深度的增加而减小。
Per period of growing season the total phosphorous decreased with the depth. deeper.
而土壤全磷、土壤全钾、土壤有效磷、土壤有效钾随着土壤深度的增加，其变化规律不明显。
Soil total potassium content, soil available phosphorus, soil total potassium content and soil available potassium, Their variation is not obvious.
通过方差分析和回归性分析表明，不同林地之间有机碳、速效磷和速效钾质量分数差异性显著（P<0.05）且与土层厚度有明显相关性，并随土层深度的增加呈规律性变化。
And there is a significant correlation between the mass content of available P and soil depth (P<0.05) and the mass percentage of available P is verified regularly with the increasing of soil depth.
对于相同土壤磷水平的土壤，磷素在上层土壤积累量较大，随着土层深度的加深，磷素含量逐渐减小。
In soils with the same phosphorus levels, the contents of various forms of phosphorus were accumulated mainly in the profile of a surface layer and decreased gradually with the depth of the profile.
对于相同土壤磷水平的土壤，磷素在上层土壤积累量较大，随着土层深度的加深，磷素含量逐渐减小。
In soils with the same phosphorus levels, the contents of various forms of phosphorus were accumulated mainly in the profile of a surface layer and decreased gradually with the depth of the profile.
应用推荐