In areas where the groundwater depth is shallow, the groundwater evaporation affects the grawth of crop greatly.
在潜水埋深较小的地区,潜水蒸发对农作物的影响很大。
Besides meteorological conditions, the main factors of affecting the ept are the vegetation type and cover rate, and the groundwater depth.
影响地面蒸发的主要因素除气象因素外,还有植被类型和覆盖程度、地下水位埋深等因素。
The statistical analysis method was used to analyze the relationship between the aquifer sensitivity and the groundwater vulnerability with groundwater depth in Hufu plain.
笔者以滹滏平原为研究区,采用统计分析的方法,分析了地下水防污性与地下水资源脆弱性随地下水位埋深之间的变化关系。
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.
区域上地带性植被中的沙地植被总体上与地下水位埋深关系不大,非地带性植被中湿地植被与地下水关系密切。
With the massive groundwater pumped for irrigation, there was an apparent decrease of groundwater depth and desalinization in soil layers that led to a substantial increase of crop production.
井灌井排技术有效地降低了地下水位,土壤明显脱盐,作物产量不断提高。
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.
通过2001—2003年对塔里木河干流3个断面18眼地下水监测井数据分析表明,沙子河口断面地下水埋深无明显变化;
The mineral content of groundwater normally increases with the depth, but even quite shallow aquifers can be highly saline.
地下水的矿物含量通常随深度的增加而增加,但即使很浅的蓄水层中可能含盐量也很高。
The river bank soil nature and riverbed depth are two important factors acting on groundwater.
河岸土壤性质及河弘深度是堤内地下水的两个重要影响因素。
The high dependency of crop and vegetable yield on irrigation was the key cause of the change of groundwater embedded depth.
粮食和蔬菜产量对地下水资源的高度依赖性,是引起地下水埋深变化的主要原因;
Buried depth of the tubes and groundwater condition;
管道埋深及地下水状况;
Under the influence point of seasonal temperature, strata temperature will increase with depth, but groundwater movement will bring abnormality to this distribution.
但由于地下水的运动影响,会产生温度分布的异常现象。
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.
西北内陆盆地的天然植被对生态环境起到至关重要的作用,而天然植被的生长状态与地下水埋深息息相关。
The embedded depth of bedrock is shallow in Guangzhou City. The development of urban underground space will have certain impaction on the groundwater environment.
广州城区基岩埋深较浅,地下空间开发可能对地下水环境造成影响。
The groundwater makes a very adverse effect on the tunnel with shallow-depth.
地下水对浅埋隧道围岩的稳定性产生非常不利的影响。
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.
研究表明:该区随灌溉面积的扩大,地下水位上升迅速,灌区下游水位将超过临界埋深,从而引起土壤次生盐渍化。
Infiltration velocity of groundwater influences its reaction rates with rocks. Geological structure, strata depth, rupture degree and supply of groundwater are major influence factors.
地下水的渗透速度影响着其与岩石的反应速度,而地质构造、岩层厚度、岩石破碎程度及地下水的补给状况等则是影响地下水运动的重要因素。
In recent years, with the increase of the coal mining depth, intensity, rate and the exploitation scale, coal mining is under the serious threat of groundwater.
近年来,随着煤炭开采深度、开采强度、开采速度、开采规模等不断增加,煤炭开采受地下水威胁、危害日趋严重。
In Xuzhou Coal mining Area the groundwater hazard is serious due to the larger mining depth and complicated hydrogeological conditions.
徐州矿区开采深度大,水文地质条件复杂,水害严重。主要突出水源为奥陶系含水层。
The major influencing factors are tectonic stress, height and burial depth of groundwater, the mineralization ability in groundwater and so on.
储层压力的影响因素有构造应力、地下水头高度及埋深、地下水矿化度等。
The suitable depth of groundwater level was presented for different kinds of soil, which can serve as the reference and standard for...
提出不同土壤类型地下水适宜埋深,为黄淮平原节水灌溉和排水标准提供依据。
The suitable depth of groundwater level was presented for different kinds of soil, which can serve as the reference and standard for...
提出不同土壤类型地下水适宜埋深,为黄淮平原节水灌溉和排水标准提供依据。
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