Soil survey should be adopted in such soil overburden areas.
在此类土壤覆盖区应采用土壤测量。
The webpage offers the information of Soils, including soil survey, soil education, technical references etc.
该网页提供该组织的信息,包括土壤研究、土壤教育、技术参考等。
They compared the results of a national soil survey taken in the 1980s with surveys conducted over the past decade.
他们用1980年的土壤样本与过去十年间进行的调查结果进行比较。
Having analysed the data of soil survey, the soil types have close relation to natural conditions and change with the external conditions.
本文对桃山林区土壤普查进行分析,土壤类型与自然条件密切相关,而且随着外界条件变化而逐渐变化。
This paper deals with a preliminary map of Vertisols and Vertic soils in China, compiled on the basis of different soil survey reports and publications.
本文在各种土壤调查报告和文献的基础上初步编绘了一份中国变性土及变性土性土壤分布图。这些土壤分布于十个不同的地区。
During the check of anomalies, if the soil survey is applied, either the rectilinear method or the geologic traverse method may be used for the lay-out of...
在异常检查时,若使用土壤测量法,测线的布置可以是直线法,也可以是地质路线法,视地形、通行条件予以选择。
The 2nd national soil survey shows the main problems with soil fertilizers in this area as follows: 1. The low content of organic compounds keeps decreasing.
第二次全国土壤普查,本县土壤肥料主要存在问题:1.有机质含量不高且有所下降。
The recommended fertilization information management system is established by using the ActiveX development of geographic information system and soil survey data.
利用嵌入式地理信息系统开发技术,结合各种土壤信息数据,建立测土施肥信息管理系统。
On the basis of soil survey analysis and soil column study, Soil Vapor Extraction Equipment installation and SVE extracting and monitoring system are designed and built-up.
在现场土壤调查分析以及土柱实验基础上,设计并建立了SVE试验装置、抽提及监测井系统。
There are three categories of geochemical exploration method deriving the deep mineral characteristics from the data, including: the normal (geochemical rock survey, geochemical soil survey);
可用于提取深部矿化信息的地球化化学方法,有三类:常规地球化学方法:岩石测量、土壤测量;
The field survey and the data analysis show that the cause of soil drying in the Loess Plateau of northern Shannxi has two aspects: natural causes and anthropogenic causes.
野外调查和资料分析显示,陕北黄土高原土壤干化原因有两个方面:一是自然原因;二是人为原因。
Sometimes, if you do not implement the soil and groundwater survey, can not determine the degree of pollution and the extent of pollution.
有时,如果不实施土壤和地下水调查,不能确定污染状况和程度。我们会建议开展二期环境现场评估。
The survey of natural radionuclide contents in soil in China(1983—1990)is a part of investigation of environmental natural radioactivity level on China.
中国土壤中天然放射性核素含量调查(1983—1990年)是中国环境天然放射性水平调查研究的一部分。
This paper deals with the effects of land-use change on the vertical distribution and storage of soil organic carbon (SOC) in north subtropical areas by means of field survey.
利用野外调查的方法,研究了北亚热带地区土地利用变化对土壤有机碳的垂直分布特征及储量的影响。
On the basis of authors observation and survey, soil erosion characters and erosive regularity were studied for Shaoling tableland of Chang an County.
根据作者的观察和测量,文章对长安县少陵塬区土壤侵蚀特征和侵蚀规律进行了研究。
This paper reports on the survey of natural radio nuclides in soil and rock conducted in Southeast Fujian.
报道了闽东南地区土壤岩石中天然放射性核素含量调查的结果。
It is suggested that analytical quality control technique should be used in soil background survey.
建议在土壤背景值调查中试用分析质量控制。
Having experienced the ways of field survey on the spot and eyed-interpret on image, the survey technique on soil erosion entered a new stage of using digital remote sensing imagery.
土壤侵蚀调查技术经历了人工实地填图调查、航(卫)片目视判读调查之后,目前已进入数字遥感影像调查的新阶段。
Research shows that in-situ test methods reflect the engineering properties of the soil more objectively and serve the survey and design of the excavation engineering better.
研究表明:原位测试方法能更客观的反映土体工程性质,更好的为基坑工程勘察、设计服务。
Having experienced the ways of field survey on the spot and eyed-interpretation on optical image, the survey technique on soil erosion entered a new stage of using digital remote sensing imagery.
土壤侵蚀调查技术经历了人工实地填图调查、航(卫)片目视判读调查之后,目前已进入数字遥感影像调查的新阶段。
This classification has also been proved advantageous not only to discriminate the soils from the data of field survey or remote sensing, but also to determine the possibility of soil improvement.
这样的属性分类,还有利于野外识别土壤和确定其改良的难易程度,使调查成果发挥实效。
Reed soil fertility conditions in Hubei Province were compared and analysed, and the quality of reed soil resource was evaluated and graded through field survey and laboratory analyses.
利用野外调查和室内分析相结合对湖北省苇田土壤肥力状况进行了比较分析,并对全省苇田资源进行了生产力评价。
The survey of gaseous mercury in soil is an effective, rapid, economic method for ore prospecting.
壤中气汞量测量是一种有效、快速、经济的找矿方法。
This paper adopted the soil distribution area, sampling data and soil organic content from the first soil general survey and applied the technique of GIS to estimate soil carbon reservior in China.
根据中国第一次土壤普查得到的土壤各类型分布面积、采样数据、土壤有机质含量,运用GIS技术,来估算土壤碳库。
Survey for soil, working scale in 1:10000 or 1:5000, only put up the strength center in farther survey.
土壤测量仅在加密异常浓集中心开展,工作比例尺为1:1万或1:5千。
The survey shows the fruit tree iron deficiency disease is serious in alkaline soil and it causes bourgeon wither of trees, poor growth and lower or no yield.
调查表明,果树缺铁性生理病害在碱性大的土壤里表现严重,导致果树枝梢枯死,生长不良,果实减产甚至绝收。
Regional soil erosion model is a effective tool for regional soil erosion survey and policy-making of water and soil conservation.
区域土壤侵蚀模型是国家和区域土壤侵蚀调查、水土保持宏观规划的支持工具。
The corrosive cells formed in non-isotropic soil are characterized by their intense corrosive nature, and so the like zone should be kept away as much as possible in survey and design.
异性土壤所形成的腐蚀电池,具有强烈腐蚀的特点,类似这种地带应在勘察设计时尽量避开,绕道而行。
The paper brief introduces the principle of the measurement of soil natural thermoluminescence and studies the factor that affect the survey results.
简单介绍了土壤天然热释光方法测量原理,研究了土壤热释光测量的影响因素。
The paper brief introduces the principle of the measurement of soil natural thermoluminescence and studies the factor that affect the survey results.
简单介绍了土壤天然热释光方法测量原理,研究了土壤热释光测量的影响因素。
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