相关分析和回归预测分析均表明土壤养分对土壤重金属含量有较大影响。
Correlation and regression analyses showed that soil nutrients contributed substantially to heavy metal contents in the so...
修复后土壤重金属含量以及通过反应墙渗滤液的水质符合相应的国家标准。
The heavy metal content of the remediated soil and the water quality of the percolate passing through the reactive barrier meet the corresponding national standard.
目的分析酉阳白术主产区土壤重金属含量与农残状况，为白术的基地建设提供依据。
Objective To study the heavy metals and pesticide residue in the soils of production regions of Atractylodes macrocephala for building GAP bases to provide basis.
建立了土壤重金属含量的对数值与发射率标准化比值的线性回归模型，并对回归方程的显著性进行了检验。
Linear regression models are established for both logarithm of heavy metal content and normalized ratio emissivity and are used to verify the significance of the regression equations.
烟叶中的重金属含量是由其产生的土壤带入的，而不是在生产加工过程中人为添加。
Metal content in tobacco leaf primarily is driven by the metal content of the soil in which it is grown, rather than resulting from processing.27.
由于金属冶炼生产导致冶炼厂下风向形成了大面积的工业裸地，其特点是土壤板结、重金属含量高、极度酸化与贫瘠。
A large industry bare area is formed in the downwind of smelter caused by metal smelting production, with feature of soil sealing, high content of heavy metal, utmost acidification and barren.
通过野外调查和实验分析，对芜湖市工业区土壤重金属的形态、含量和分布进行了研究。
Based on the field investigation and laboratory experiment, this paper studied the fractions, contents and distribution of heavy metals in soils of Wuhu industrial sites.
使用再生水对土壤中重金属含量及示范区浅层地下水水质未造成明显影响。
The content of soil heavy metals and shallow underground water quality were not greatly influenced by making use of the renovated water for irrigation.
不同土壤类型平均重金属含量和变异系数差异均较小。
The differences of average contents and the variable coefficient of the heavy metals in different types of soil are smaller.
结果表明各航道底泥中重金属除铅以外，含量均超过《土壤环境质量标准》中的二级标准，其中镉的污染最为严重。
The result showed the heavy metal content in bed mud was over Soil Environmental Quality Standard Two except Pb, in which Cd pollution was the most significant.
生长在重金属污染土壤中的植物通过积累游离脯氨酸和降低抗坏血酸含量等途径来减轻重金属的毒害。
The plants growed in the soil polluted with heavy metals could alleviate the heavy metal poison by accumulation of proline and reduction of antiscorbutic acid content and so on.
芦蒿样品与土壤中重金属含量相关性不显著。
The correlation of heavy metals content between Seleng wormwood and soil was not significant.
通过测定土壤样品的重金属含量，调查了上海七宝镇污染水系两侧与上海宝钢集团厂区的重金属污染状况。
In this paper, the stream Banks nearby Qibao town and the factory area of Shanghai Baoshan Steel Company were selected as the typical areas contaminated by heavy metals.
通过实验发现：当土壤中重金属的含量为0.5%时，最符合蚯蚓的半数致死量。
Through experiments have found that: when the concentration of heavy metals in the soil is 0.5 percentages, it fits the half lethal dose.
本文利用实验室实测的土壤反射光谱以及铅、镉、汞等重金属元素数据，进行土壤重金属元素含量快速预测的可行性研究。
This paper analyzed the possibility of reflectance spectra obtained under laboratory conditions for the assessment of Pb, Cd and Hg content in soil quickly.
相关分析的结果表明，植物对重金属元素的吸收受土壤元素含量的影响。
The correlate analysis shows that heavy metal element accumulation in periglacial plants is influenced by the heavy metal element content in soil.
通过对试验区内玉米、小麦和土壤中重金属含量的研究，分析比较了作物对重金属的富集能力和健康风险。
Through the study of concentration of heavy metal in farmland from the city epigenetic irrigated area, the difference of their ability of beneficiation and health risks were analyzed and compared.
运用地球化学的原理与方法研究了卧龙泉河流域土壤重金属的的含量、存在形式及其空间分布特征，分析了土壤重金属污染的成因。
The contents, specially geochemical characteristics and genetic analysis on heavy metals of soils in Wolongquan River area were studied with geochemical principle and methods.
如果有必要，我们可以做到把土壤中重金属和农药残余物的含量，降低到几乎为零的水平。
If necessary, the residue of pesticides and heavy metals in artificial soil can be reduced close to zero.
结果表明，以单因子污染指数评价，在118个表层土壤样品中，有42个样品的重金属含量超标，超标率为35.6%。
Among the 118 surface soil samples, 42(corresponding to 35.6%) were above the national standards when evaluated with single factor index method.
前言：采用盆栽的方式研究了蔬菜种植前施用石灰对南方强酸性土壤中有效态重金属含量的影响。
Culture pot experiment was used to study the effects of limestone on the content of soil available heavy meatal before planting vegetables in acid soil.
报道了三峡库区长江干流及小江支流消落带土壤中重金属镉含量背景值调查结果。
The cadmium contents of the water-level-fluctuating zone soil of the Three-Gorges reservoirs area in the Yangtse river main stream and its branch-Xiaojiang river are reported.
研究表明，微生物特性可作为城市土壤环境中重金属含量变异的有效指标。
Microbial physiological parameters value and ratio have abnormal variation, which reflects that microbial characteristics can be taken as the efficient indicator of alteration of environmental...
研究表明，微生物特性可作为城市土壤环境中重金属含量变异的有效指标。
Microbial physiological parameters value and ratio have abnormal variation, which reflects that microbial characteristics can be taken as the efficient indicator of alteration of environmental...
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