土壤磷含量,Phosphorus contents in soil
1)Phosphorus contents in soil土壤磷含量
2)content of total phosphorus of soil土壤全磷含量
3)Available phosphorus content of soil土壤有效磷含量
4)lead contents in soil土壤铅含量
英文短句/例句
1.An assessment of lead content in soils and the factors influencing its accumulation in Chongqing重庆土壤铅含量污染评价及其影响因素分析
2.Analysis of Lead in Blood, Hair and Nail Samples from Resident Exposed to Lead Pollution in Soil某土壤铅污染地区人群生物材料铅含量分析
3.Analysis of Lead in Soil with Partial Least Square Regression(PLS) Method and Field Portable X-Ray Fluorescence(FPXRF)AnalyzerFPXRF——偏最小二乘法定量分析土壤中的铅含量
4.water content of soil土壤含水量（土壤含水率）
5.Determination of the Availability of Plumbum in Agricultural Soil of Baoding District保定地区农业土壤中有效铅含量的测定
6.Effects of Lead Contamination on the Growth and Content of Mineral Elements of Amaranthus tricolor土壤铅污染对苋菜生长和矿质元素含量的影响
7.Status of Copper, Lead, and Selenium in Tea Garden Soils from Jing County, Southern Anhui Province and the Uptake, Partitioning in Tea Plants and the Genotypic Difference;皖南茶区土壤中铜、铅、硒含量及其茶树吸收、分配与品种差异
8.Study on the Content and Distribution of Heavy Metals in Polluted Soil from Sanming;三明市铅锌矿污染土壤的重金属含量及其形态分布研究
9.The Study on Fast Measure the Content of Plumbum in Soil by D-T Generator用D-T中子发生器快速检测土壤中铅含量的方法研究
10.Horizontal Platform Graphite Tube Heated Graphite Furnace Technology Determination Of Lead And Cadmium Content In Soil平台石墨管横向加热石墨炉技术测定土壤中铅镉含量
11.Determination of lead and cadmium in the soils by graphite furnace atomic absorption spectrometry with microwave digestion微波消解—石墨炉原子吸收法在土壤铅、镉含量分析中的应用
12.after-irrigation moisture content of soil灌水后土壤中含水量
13.soil with a lot of goodness in it含大量养分的土壤.
14.Influence of Soil Particle Composition on Soil Moisture in Loess Profiles黄土剖面土壤颗粒组成对土壤含水量的影响
15.Research of Characteristic for Hg-Pb-Th Contents in Rare Earth Mine;稀土矿中汞、铅、钍的含量特征研究
16.The Relationship among Organic Matter Content and Soil Microbial Biomass and Soil Enzyme Activities土壤有机质含量与土壤微生物量及土壤酶活性关系的研究
17.Rainfall made soil increase more water if the initial soil water content lower.土壤初始含水量越低,降雨使土壤水分含量增量越大。
18.Determination Soil Water Content Using TDR and FDR in the Loess PlateauTDR和FDR测定黄绵土土壤含水量的标定
相关短句/例句
content of total phosphorus of soil土壤全磷含量
3)Available phosphorus content of soil土壤有效磷含量
4)lead contents in soil土壤铅含量
5)soil fluoride土壤氟含量
6)Soil moisture土壤含水量
1.Correlation between soil moisture and transport and transformation of nitrogen compounds;土壤含水量与氮化合物迁移转化的相关性分析
2.Dynamic growth model for root and shoot of winter wheat considering the influence of soil moisture;改变土壤含水量影响的冬小麦根和冠生长动态模型
3.Correlations between soil moisture and δ~(13)C value of plant leave under karst and non-karst backgrounds——A case study in Wangjiazhai basin,Qingzhen city,Guizhou province;喀斯特与非喀斯特区土壤含水量与植物叶片δ~(13)C关系的对比研究——以贵州清镇市王家寨小流域为例
延伸阅读
土壤磷素吸附和解吸作用土壤磷素吸附和解吸作用adsorption and desorption of phosphorus in soil磷与一OH基或一0H2其过程如下:(1)HZPO不和0H2进行配位交换而被专性吸附。交换即:OH]\/lM}/\lo/0H2曰\OH \/+H:PO一se/\0H2」OH十一﹁|l||习OH/\ 《)-P-心/\OH OHOH M\\/\ O M/\ 0H:」(2)或者HZPO不和OH一交换，即Ho/M \+HZPO不—一|一| HH/00\/ M/\/00H2 片O十刁|lwe|10H2\/\ (卜一P-城〕/\OH OHOH一 /M \0H2一\/ 0过程(l)并不伴随着溶液的pH值改变，过程(2)可使溶液的pH值上升.上述两过程的产物，随着时间的延续，都可以变为环状结构: OH+HZO;二二二已 OH一/\ OH:一 MM\/\/ 0+ZH:0/\/\ 0H21，，土城麟素吸附和解吸作用(adsorp‘on anddesorption of Phosphorus in 5011)土壤溶液中的碑酸离子被土城固相所吸持，谓之吸附。其逆向反应谓之解吸.吸附和解吸开始时都是发生在土壤固、液相的界面上.吸附作用可以发生在具有不变电荷土粒的表面(如结晶态的粘土矿物)，也可以发生在可变电荷的土粒表面(如铁铝氧化物、土壤有机质和方解石等物质)上。碑素吸附土城对碑酸离子的吸附，分为物理吸附(非专性吸附)和化学吸附(专性吸附).物理吸附当土城溶液的pH值低于土壤吸附剂的等电点时，吸附剂上的一OH墓被质子化: Me一OH+H+一Me一0H2+而后带正电荷的表面因静电引力吸引带负电的磷酸离子。
