• 结果表明,土壤动态主要降雨灌溉地下水埋深影响。

    It is showed that the soil-water dynamic is influenced by precipitation, irrigation and the level of ground water.

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  • 矿床16线矿体水文地质特点地下水大、承压性

    The specific feature of the 16th section line ore body of a deposit is deep water table and low confined aquifer.

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  • 退水量地下水埋深之间近似为函数关系,蒸发量之间近似服从线性关系。

    The relationship between drainage water volume and groundwater table agreed with by power function, drainage water volume and evapotranspiration, a linear function.

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  • 粮食蔬菜产量地下水资源高度依赖性引起地下水变化主要原因

    The high dependency of crop and vegetable yield on irrigation was the key cause of the change of groundwater embedded depth.

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  • 水量相同时土壤增加量地下水中硝态氮增量地下水埋深多项式关系

    With the same irrigation amount, the increasing of nitrate nitrogen content both in the soil and groundwater has the polynomial correlation with groundwater table.

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  • 结果表明一定土壤质地条件下盐化草甸植被净初级生产力随地下水埋深增加逐渐下降。

    The result shows that the NPP of salinized meadow in hyper arid area is the function of underground water table (UWT) and the temperature in given soil conditions.

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  • 时间序列季节模型用于人民胜利渠古黄河背、漫滩区平均地下水埋深动态建模之中。

    The seasonal model of time series is used for modelling the monthly average groundwater table of the depression area of the old yellow river in the People' s Victory Canal District.

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  • 西北内陆盆地天然植被生态环境起到至关重要作用天然植被的生长状态地下水息息相关

    Vegetation, which growth state is closely related to the depth of groundwater table, plays an important role in eco-environment in inland basin, northwestern China.

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  • 空间变异分析方面:应用空间插值、地质统计学等理论研究灌区气象条件地下水埋深空间变异规律。

    Spatial interpolation and geostatistical methods are used to study the spatial variability of the meteorologic elements and ground water depth in the area.

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  • 通过2001—2003年塔里木河干流3个断面18地下水监测数据分析表明,沙子河口断面地下水埋无明显变化

    Based on the data of groundwater depth of 18 wells at three sections in the middle reaches of Tarim River from 2001 to 2003, the spatial and temporal changes of groundwater depth were analyzed.

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  • 地下水埋深持续下降导致土壤含水量降低是除人为破坏引起林木自然衰败、死亡,并引起灌区自然生态安全水平降低的主要原因

    The descending of groundwater line due to soil water reducing was the main reason that resulted in the destruction and deadness of forests.

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  • 研究分析地下水埋深条件下作物生育期内土壤动态规律的分析提供了有效可行方法传统土壤水动态研究补充

    This study offers an effective and feasible method for analyzing soil water-salt movement and is a supplement for the traditional dynamic study of soil water-salt movement.

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  • 黄土高原地区由于地下水大,该区植被发育主要依靠来自大气降水入渗形成土壤水分,所以土壤水分多少是决定不同类型植被发育的最关键因素。

    As underground water buried deeply in Loess Plateau, the soil water from precipitation influx is the main source to the vegetation. The volume of soil water decides the kind of vegetation in the area.

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  • 前言:介绍了DR AST IC模型七个评价因子地下水、含水层补给量、含水层介质类型、土壤类型、地形坡度介质i的影响含水层的导水系数

    The paper introduces seven factor of DRASTIC model: Depth of water table, Net recharge, Aquifer media, Soil media, Topography, Impact of Vadose Zone and Hydraulic Conductivity.

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  • 影响地面蒸发主要因素气象因素外,还有植被类型覆盖程度地下埋深等因素。

    Besides meteorological conditions, the main factors of affecting the ept are the vegetation type and cover rate, and the groundwater depth.

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  • 成都地铁体育馆工程基础地下水丰富技术难度大,防水要求标准

    The project of Chengdu Metro Stadium Station has high standards of waterproof engineering, because of its deep base, rich groundwater and big technical difficulties.

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  • 笔者平原为研究区,采用统计分析方法,分析地下水防污地下水资源脆弱性随地下水埋深之间变化关系

    The statistical analysis method was used to analyze the relationship between the aquifer sensitivity and the groundwater vulnerability with groundwater depth in Hufu plain.

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  • 研究表明:该区灌溉面积扩大地下上升迅速,灌区下游水位超过临界埋深从而引起土壤次生盐渍化

    The studies show the groundwater level is rising quickly and may surpass the critical depth along downstream area with the extension of the irrigating field, which can bring on the soil salinization.

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  • 提出山高陡、地下较大山丘地区找水,应以寻找低值异常为主的观点,并分析了形成低值异常的基本原因。

    According to the low value abnormality we have put forward the method of finding water in places of mountains, steep slope and hill where water table level is embebed deeply.

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  • 2006为基准年,分别地下水开采10年、20年、3050年的水位埋深进行了预测。

    Based on the exploitation of groundwater in 2006, the groundwater table is predicted after exploitation of 10, 20, 30 and 50 years, respectively.

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  • 区域地带性植被中的沙地植被总体上地下关系不大,非地带性植被湿地植被与地下水关系密切。

    The sandy vegetation in regional zonal vegetation has little to do with groundwater depth, however the wetland vegetation in azonal vegetation is much related to groundwater.

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  • 广州城区基岩浅,地下空间开发可能地下水环境造成影响。

    The embedded depth of bedrock is shallow in Guangzhou City. The development of urban underground space will have certain impaction on the groundwater environment.

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  • 提出不同土壤类型地下水适宜埋深黄淮平原节水灌溉排水标准提供依据

    The suitable depth of groundwater level was presented for different kinds of soil, which can serve as the reference and standard for...

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  • 管道地下水状况

    Buried depth of the tubes and groundwater condition;

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  • 层压力的影响因素构造应力地下水头高度埋深地下水矿化度等。

    The major influencing factors are tectonic stress, height and burial depth of groundwater, the mineralization ability in groundwater and so on.

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  • 层压力的影响因素构造应力地下水头高度埋深地下水矿化度等。

    The major influencing factors are tectonic stress, height and burial depth of groundwater, the mineralization ability in groundwater and so on.

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