Soluble phosphorus concentration in village runoff is 10 times of that in barren grassland runoff.
村庄径流的溶解态磷浓度为荒草坡径流的10倍。
The water flow volume and phosphorus concentration in both runoffs increased with the rainfall intensity improved;
降雨强度大,表面径流和壤中流始流时间早,水流量和浓度相应高,累积输出也多。
Old orchard soil and new orchard soil the whole phosphorus concentration obey natural logarithm normal distribution.
老果园土壤和新果园土壤全磷浓度都服从自然对数正态分布。
We found that the content of each forms of phosphorus had a good correlation with the phosphorus concentration in the water body.
并通过对底泥样品中的各种磷形态含量与上覆水中的磷浓度进行线性相关分析,均具有良好的相关性。
The employees of Ural State Academy of veterinary medicine found calcium phosphorus concentration in hen's egg didn't depend on external...
乌拉尔兽医科学院员工试验发现,鸡蛋中的钙、镁、磷浓度不受外部因素影响。
Plant phosphorus content and phosphorus uptakes were increase with increase of phosphorus concentration, but plant phosphorus use-efficiency was reducing.
随着液体磷浓度的增加,植株磷含量和磷吸收量相应增加,而植株磷利用效率相应减少。
The experiment showed that the absorption intensity was much greater than the release intensity in higher phosphorus concentration of upper water of surficial sediment.
可以看出当上覆水磷酸盐浓度较高时,吸附作用的强度远大于释放作用。
In this research, BWG and tibia phosphorus concentration reflected the phosphorus requirement of ducks (0-14 day) and the optimal adding level of inorganic phosphorus was 0.38%.
本试验条件下,日增重和胫骨磷含量这两个指标较能反映肉鸭磷需要量,无机磷在饲粮中的适宜水平为0.38%。
The effects of submerged plants on the purification efficiency of nutrient contaminations and phosphorus concentration in sediment were studied by using constructed pony enclosures.
通过在污水中加入示踪剂 ,研究了人工湿地的水力学特点及其对污水净化效果的影响规律 。
The trend of phosphorus sorption in different fertilization treatment was all that the phosphorus sorption capacity increase with the increasing of phosphorus concentration, then become steady.
不同施肥处理总的解吸趋势是一致的,即解吸量随着浓度的增加而增加,而后逐步趋于平稳。
Soybean seedlings, which cultured for three internal phosphorus concentration, grown in solution culture for 5 weeks, were used to study the relationship between root character and P absorption.
大豆幼苗经过培养处理形成三种内磷浓度,在两种不同营养液外磷水平下进行培养,研究大豆根系特征与磷素吸收利用之间的关系。
At the appropriate temperature conditions, when water phosphorus concentration is low or zero, APA role of phosphorus from sediment in the water release for the use of algal growth and reproduction.
在适宜温度条件下,当水体中磷浓度较低或为零时,APA作用使得底泥中的磷向水体中释放,供藻类生长繁殖利用。
Soil samples from these pens or corrals show ten times the concentration of phosphorus.
来自这些围栏或畜栏的土壤样本显示,磷的浓度是其10倍。
In certain range of concentrations, there existed a good linear correlation between the average blueness of image and the concentration of phosphorus in solution after chromogenesis.
在一定的浓度范围内,显色后的溶液磷浓度与图像的平均蓝色度有较好的线性关系。
It could be available to control the concentration of nitrogen and phosphorus and the hydraulic retention time for algae bloom preventing.
控制氮磷浓度和水力停留时间是预防水华发生的有效措施。
Phosphorus decomposition rate shows the phosphate rock reactivity under certain concentration of acid solution, certain temperature and certain reaction time.
用磷矿在一定浓度酸液中,在一定温度、一定反应时间下的分解率表示磷矿的反应活性。
The primary experiment shows that: The trend of APA in the sediment was coincident with the dissolved phosphorus(DP), but high concentration of DP will restrain APA to a certain extent.
初步的研究表明:西湖沉积物中的碱性磷酸酶活性和底泥中溶解性磷的变化趋势基本一致,但高浓度的溶解性磷对APA产生一定的抑制作用;
From the investigations, lack of nitrogen and phosphorus, oxygen deficiency in aeration basin of SBR, high concentration of sulfide in the wastewater is found.
调查分析得知该厂印染废水存在氮、磷缺乏现象,SBR曝气池存在缺氧现象,废水中硫化物含量较高。
UHMWPE has a fine corrosion resistance to inoxidable acid (dilute sulfuric acid, nitric acid and large concentration hydrochloric acid, phosphorus acid, hydrofluoric acid, and salty solutions.
UHMWPE对非氧化性酸(烯硫酸、硝酸及浓度较大的盐酸、磷酸、氢氟酸、甲酸、乙酸)、氨和胺及各种碱、盐溶液都有两好的耐蚀性、两种材料都不耐强氧化性酸的腐蚀。
Heavy granular superphosphate (GTSP) is a high concentration of water-soluble phosphate available, the available phosphorus content is SSP (SSP) of 2.5 ~ 3.0 times.
粒状重过磷酸钙(GTSP)是一种高浓度、水溶性的速效磷肥,其有效磷含量是普钙(ssp)的2.5 ~ 3.0倍。
The influence of influent nitrate on phosphorus removal efficiency of phosphate reduction systems under anoxic and aerobic condition was studied by changing the concentration of influent nitrate.
通过改变进水硝酸盐浓度,考察了硝酸盐对缺氧和好氧两种不同氧环境下的磷酸盐还原系统除磷效能的影响。
The results revealed that concentration of total phosphorus has changed under the experimental conditions, and change in distilled water is less than in simulative water.
实验结果表明,蒸馏水与模拟水中总磷浓度均发生一定程度的变化,模拟水中的浓度变化比蒸馏水中的变化复杂;
The growth of influent C/N and C/P inhibited the proliferation of the activated sludge by decreasing the influent TN and TP concentration and thereby inhibited the phosphorus release and uptake rates.
C/N和C/P的增长使系统进水TN、TP浓度降低,对活性污泥的增殖有抑制作用,进而使厌氧释磷速率和好氧吸磷速率降低。
Change of phosphorus and nitrogen concentration in the leakage loss.
渗漏流失氮磷浓度的变化。
Soil nutrient level has stronger effects on plant tolerance expression than temperature. High concentration of phosphorus and potassium increases tolerance level.
土壤营养水平对植物耐虫性表达的影响大于温度,增施磷、钾肥可增加植物的耐虫性。
The absorption of phosphorus in root, stem and leaf was enhanced under certain Cu level, but the concentration would decrease while the Cu concentration was above some level.
适量的铜有助于茶苗根、茎、叶对磷的吸收,但超过一定限度,则茶苗含磷量下降。
MICEAS is a denitrification and phosphorus removal system, aiming at low-concentration municipal sewer.
改良型ICEAS工艺是针对低浓度城市生活污水处理要求提出的一种脱氮除磷工艺。
A integrated reactor, based on ceramic membrane microfiltration and coagulation process (CMCR), was developed to treat high-concentration phosphorus-containing wastewater.
将化学混凝方法与陶瓷膜分离技术相结合,开发了一体化陶瓷膜混凝反应器(CMCR),并对高浓度含磷废水进行了处理。
A integrated reactor, based on ceramic membrane microfiltration and coagulation process (CMCR), was developed to treat high-concentration phosphorus-containing wastewater.
将化学混凝方法与陶瓷膜分离技术相结合,开发了一体化陶瓷膜混凝反应器(CMCR),并对高浓度含磷废水进行了处理。
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