并对土壤营养物质进行了模糊聚类分析,为土壤评价、小麦生产营养诊断提供了可靠信息。
From above mentioned, we can get a lot of information about wheat production, soil assessment and nutrition diagnosis.
目前,评价土壤中金属植物有效性的方法主要有:化学提取法、植物吸收试验、微生物和酶活性试验及同位素法。
The main methods now to evaluate Pb availability in soil are chemical extraction, plant adsorption, microbial and enzyme activation and isotopes tests.
土壤入渗性能是评价土壤水源涵养功能的重要指标。
Soil permeability is an important index of evaluating water source conservation function.
由于土壤腐蚀性的常规评价方法都是基于分级界线明确的多因素标准,往往漏失一些有用信息,甚至造成错误的结论。
The conventional evaluation methods of soil corrosivity on basis of multifactorial standards of definite classifying line often lose some useful information and even cause some wrong conclusions.
用该系统对山西省离石县王家沟流域羊道沟的土壤侵蚀进行了试验研究,并对试验结果进行了系统评价。
Moreover, the author makes a test research with the system on soil erosion in Yangdaogou Gully of Wangjiagou Watershed in Lish County, Shanxi Province, and evaluates the test results systematically.
本文运用参数法,对江苏省东台市主要农业土壤肥力进行综合定量评价。
Based on the parametric method, this paper comprehensively evaluates the main agricultural soil in Dongtai, Jiangsu Province.
以灰色聚类为基础,提出了灰色模糊聚类分析法,并将其应用于土壤环境质量评价中。
Based on grey collection, grey collection analysis method is pointed out and applied to assessment of soil environmental quality.
解吸模型研究为评价土壤磷素有效性提供了一种新方法。
The studies on desorption model afforded a new method to estimate biological validity of soil p.
研究评价高尔夫球场果岭根系层配方土壤的物理性质及对草坪性状的影响,对指导我国高尔夫球场草坪建设具有实际意义。
Evaluating the effects of putting green rootzone mixtures on soil physical properties and the turfgrass performance is of great immediate significance to golf course construction.
对目前区域尺度上土壤侵蚀评价的主要研究内容进行了归纳。
The studies of soil erosion assessment on regional scale is reduced to three categories depending on temporal scales.
农田土壤质量评价是耕地地力升降实行奖惩使用的前提。
Farm soil quality appraise is the prerequisite to realize the system of rewards and punisher - ents for using farm.
在利用模糊数学评价法分别进行初步评价的基础上,最后进行太原盆地土壤质量综合评价和污染等级分类。
On the basis of preliminary evaluation with Fuzzy Mathematics method, we achieve the comprehensive evaluation of soil quality of Taiyuan Basin and classify the contaminative grades finally.
结果发现:以土壤本底值作为评价标准时,粉煤灰充填复垦土壤整体处于受污染状态。
It was found that the soil reclaimed by fly ash was, as a whole, polluted according to common soil assessment standards.
本研究成果对于漾濞县的土壤侵蚀防治,水土资源管理和土壤侵蚀定量评价具有重要意义。
The results of this study can be used to control soil loss, manage water and soil resources and evaluate soil erosion in Yangbi.
如何定量评价深层土壤的干燥化程度,有助于确定适宜的植被类型和密度,保证人工植被建设的顺利进行。
How to assess quantitatively the desiccation of deep soil layer is of great importance to determine the reasonable vegetation type and density and guarantee vegetation rehabilitation.
将非线性可拓综合评价方法应用于土壤重金属污染评价。
The nonlinear extension multi-factorial evaluation method is used to assess soil heavy metal pollution.
用多项指标评价方法所得结果与用土壤电阻率单项指标评价的结果基本一致。
The results obtained from multi-index evaluation consistent with those from single index evaluation of soil resistivity on the whole.
简要分析了项目环评中,进行土壤环境影响评价的重要性和必要性,并就土壤环评的实际问题,提出了相应的对策建议。
The importance and necessity of soil impact assessment in project EIA were analyzed. The corresponding strategy and suggestion were proposed, based on the existing problem in soil impact assessment.
介绍了综合考虑土壤理化性能参数和电化学参数建立的土壤腐蚀特性评价方法。
The soil corrosion characteristics evaluation method with considerations of soil physicochemical performance parameters and electrochemical parameters was established.
为了给测土配方施肥提供基础数据,对黔西县项目区的旱耕地的土壤质量进行了初步评价。
The soil quality of the dry arable lands in Qianxi county was evaluated to provide the basic data for the formulation application.
文章对其原理、特点及其近年来国内在土壤分类和土壤肥力、污染、腐蚀等质量评价中的应用及进展进行了评述。
The principle, characteristics and its current application in classification, fertility, pollution and corrosion of soil environmental quality assessment in recent years are reviewed in the paper.
提出了河北平原土壤质量评价指标的分级标准,依据该标准对河北平原典型土壤样品进行了单因素评价。
Classification standards of indicators for soil quality evaluation were put forward and the situations of soil property of Hebei Plain were discussed.
同时,对土壤水分的有效性进行了评价,并对土壤水分的保护和利用进行了分析。
Meanwhile evaluations on soil moisture efficiency and analyses on soil moisture protection and utilization were made.
采用该方法进行土壤肥力质量评价能较客观地反映土壤肥力状况,为地统计研究成果实际运用提供了思路。
The application of this comprehensive method provides accurate and objective information on the soil fertility quality. It also gives a new practical approach to Geostatistics.
以往土壤环境质量评价中,一般是以区域土壤背景值或评价区土壤对照点含量作为评价标准。
In conventional soil environment quality evaluation, the regional soil background values or the contents in the soil control points of evaluated region were used as evaluation criteria.
根据田间观察资料和玉米产量,对11种土壤抗旱指标进行了评价。
Based on the data of field observation and maize yields, 11 drought resistant indexes of soil are evaluated.
评价公路旁土壤中重金属和类金属污染。
To assess the pollution of heavy metals and metalloid in soil along road.
土壤团聚体稳定性是评价土壤结构和土壤物理形状的重要指标。
The soil aggregates stability is one of the important factors to analyze soil structure.
土壤团聚体稳定性是评价土壤结构和土壤物理形状的重要指标。
The soil aggregates stability is one of the important factors to analyze soil structure.
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