在地形,母质,土壤物理因子比较一致的林地地形图上,对土壤样品做哪些分析

【图文】土壤重金属因子分析_百度文库
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土壤重金属因子分析
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你可能喜欢为此,应用土力学基本理论分析了在沙漠土壤条件下履刺的作用。
After referring the US army, s pedrail, this article use the theory of soil force to analyze the working of arista.
土样分析结果显示,深层土壤水分含量受岩性控制。
The core sample analyses indicate that soil moisture of the deep lager is controlled by the corresponding soil lithology.
在1:10万尺度下,利用土壤采样分析数据与DEM提取的海拔高度以及地统计学分析增城市水稻土土壤碱解氮的空间变异。
The spatial variety of soil available of paddy soil was analyzed by using soils sampled, geostatistics and altitude derived from DEM at the scale of 1:100,000 in Zengcheng city.
分析了土壤标准样和土样,结果满意。
Two soil standard samples and some soil samples are analysed with satisfactory results.
作者分析了营口地区盐渍土的土壤植被条件,提出以土壤盐分含量、地下水位和土壤质地作为立地条件的主要因子,将该地区的造林立地条件划分为十一种类型。
The most important point of reforestation in the saline and alkaline soil district is, first of all, to understand the conditions of the habitat form of planting area.
为分析坡度和土壤环境对土镶入渗性能的影响,采用线源入流测量法对田间土壤的入渗性能进行试验研究。
The soil infiltrability is influenced by slopes and soil circumstances in field and the Linear Run-on Method was used to measure soil infiltrability in the field.
对土样酶活性进行相关性分析,发现土壤酶活性之间均呈正相关性,而土壤酶活性与土壤化学性质间也为正相关关系。
On soil enzyme activity correlation analysis showed that soil enzyme activities were positive correlation, and soil enzyme activities and soil chemical properties for a positive correlation.
结合土柱试和盆栽试验的结果综合分析,在土壤碱化度低于30%的轻、中度碱化土壤通过水利与农业措施相结合的办法而不用化学改良剂就可以改良好;
Combinating the siol column and potted plant experiment synthesize analysis that the soil alkalinity below 30% can be all improved by hydraulic and agricultural measure without the chemical amendment.
分析了GT型土壤固化剂加固土的机理,为进一步的研究和工程应用提供参考。
Improving mechanism of GT soil firming agent is studied further more. The results can be for reference to further study and engineering application.
以重庆金佛山地区为例,分析土壤基本理化性质与成土母质和植被的关系,并对石灰岩和砂页岩地区的生物多样性及其与土壤基本理化性质的关系进行了探讨。
There is a high correlation between species diversity and soil factors, while the essential physiochemical properties of soil are affected by parent material and vegetation for a large extent.
还分析了紫色土有机-无机复合体与土壤肥力的关系。
Furthermore, the relationship between organo-mineral complex and fertility of purple soil was analysed.
饱和夯实土壤的动态性质是土石坝受震反应分析非常重要的参数。
Dynamic properties of saturated compacted soils are very important parameters in analyzing seismic responses of compacted earth dams. Few test results were found in the past literatures.
采用多种多元分析方法,对土壤物理、化学、微生物和土壤酶等盐渍土测定指标进行综合分析,最终确定了为修复和改良盐碱地而建立“淡化肥沃层”的土壤肥力指标体系。
More than twenty indices for soil physics, soil chemistry, soil microorganism and soil enzyme are comprehensive analyzed and the index system for the "Desalinized Fertile Layers" are fixed on.
对黑土(简育湿润均腐土)长期定位施肥15年后土壤磷素形态进行分析研究。
Change in forms of phosphorus in a typical Hapli-Udic Isohumosols(black soil) under a 15-year long-term fertilization experiment was studied.
用空间代替时间序列的研究方法,对贵阳市白云岩地区4种主要土地利用方式的土壤物理性质进行了样地调查与土样分析。
By means of the method of space instead of time, we research and analyze soil physical property in 4 main land use patterns in the dolomite areas in Guiyang.
对土壤样品的统计分析结果表明,该农业土壤以粉土和细砂土为主。
Indicated to the soil sample statistical analysis result, this anthropogenic soil is composed by silly soil and spun sand primarily.
本文通过土柱模拟试验,分析中水灌溉条件下重金属在土壤中的迁移趋势及其对浅层地下水的污染风险。
As one part of the research, soil column experiments(10 100 cm) were conducted to understand the heavy metal transport behaviors in soil profile under reclaimed water leaching condition .
为了保持生长周期和土壤,对取来的土样进行快速简洁的化肥分析是很有必要的。
To maintain the growth cycle and the soil it is necessary to perform rapid and simple soil and fertilizer analyses taken from the land.
在对元谋盆地区域土壤—景观分析基础上,研究了干润变性土中铁质结核的特征和形成。
The features and formation of iron nodules were studied in Ustic Vertisols in Yuanmou Basin based on soil-landscape analysis.
本文对大兴安岭地区暗棕壤、草甸土、沼泽土、黑土四种典型土壤剖面样的养分测定结果进行分析比较。
The authors compare and analyze the nutrient contents of the following four types of soils: fuscous soil. herbal soil, swale and black soil.
通过化学分析方法研究了吉林省主要耕作土壤白浆土、黑土、黑钙土的结合态腐殖质的组成特征。
By means of a chemical method, the composition characters of combined humus of cultivated soils in Jilin province were studied.
调查分析了海南儋州市土壤氮含量现状,对17个乡镇的2061个土样进行分析统计。
In this paper the actuality of the nitrogen element in 2061 soil samples from 17 townships in Danzhou city of Hainan province was analyzed.
通过对各土系的典型单个土体的全面的理化分析,确定样区土壤发育有淡薄表层、黏化层、黏磐层、水耕表层和水耕氧化还原层5个诊断层;
Through the complete analyzing of representative pedons, there are 5 diagnostic horizons, such as Ochric epipedons, Argic horizon, Claypan, Hydragric epipedon, Hydragric horizon;
对松嫩平原区域内不同的土壤类型、土壤的垂直深度、土壤成土母质、土壤属性等与土壤背景值的关系进行了相关分析。
The background values of Sheavy metallic elements on Songnen plain were collected and the correlation analysis made according to soil types, vertical depths, parent materials and properties.
分析得出土壤有机碳储量最高的土壤是褐色土,但是现在由于受人类土地利用方式的影响,褐色土的储量减少了很多。
The highest reserves of soil organic carbon is brown earth, but due to the influence of human land use patterns, brown soil decreased a lot.
通过对各土类农田防护林林分蓄积生长量和土壤生产力的综合分析,把河西走廊立地级划分为四类。
Site level in Hexi-corridor area was divided into 4 types by comprehensive analyzing the growing stock of stand and soil productivity of all kinds of farmland shelterbelt.
为了研究海南省不同地区农用地土壤磷素含量现状,对18个市县的302个土样进行分析统计。
The 302 soil samples were collected from 18 counties to study the content of the phosphorus in different types soil in Hainan Province.
本文为了研究SWR型土壤水分传感器的特性设计了土柱试验,对SWR型土壤水分传感器进行了试验建模和性能分析。
For the sake of studying the characteristics of SWR soil moisture sensor, the soil cylindrical tube experiment is designed and the experiment modeling and performance analysis are done in this thesis.
本文为了研究SWR型土壤水分传感器的特性设计了土柱试验,对SWR型土壤水分传感器进行了试验建模和性能分析。
For the sake of studying the characteristics of SWR soil moisture sensor, the soil cylindrical tube experiment is designed and the experiment modeling and performance analysis are done in this thesis.
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