结果表明,土壤水动态主要受降雨、灌溉和地下水埋深的影响。
It is showed that the soil-water dynamic is influenced by precipitation, irrigation and the level of ground water.
结果表明,在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的增加而逐渐下降。
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.
在空间变异分析方面:应用空间插值、地质统计学等理论研究了灌区气象条件和地下水埋深的空间变异规律。
Spatial interpolation and geostatistical methods are used to study the spatial variability of the meteorologic elements and ground water depth in the area.
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;
The high dependency of crop and vegetable yield on irrigation was the key cause of the change of groundwater embedded depth.
地下水埋深的持续下降导致土壤含水量降低是除人为破坏而引起林木自然衰败、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.
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 statistical analysis method was used to analyze the relationship between the aquifer sensitivity and the groundwater vulnerability with groundwater depth in Hufu plain.
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。
Besides meteorological conditions, the main factors of affecting the ept are the vegetation type and cover rate, and the groundwater depth.
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。
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.
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。
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.
提出了在山高、坡陡、地下水位埋深较大的山丘地区找水,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.
该研究为分析浅地下水埋深条件下作物生育期内土壤水盐动态规律的分析提供了一种有效可行的方法,是对传统土壤水盐动态研究的补充。
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.
将时间序列的季节模型用于人民胜利渠古黄河背河洼区、漫滩区月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.
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 major influencing factors are tectonic stress, height and burial depth of groundwater, the mineralization ability in groundwater and so on.
前言:介绍了DR AST IC模型的七个评价因子:地下水埋深、含水层净补给量、含水层介质类型、土壤类型、地形坡度、包气带介质i的影响和含水层的导水系数。
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.
灌水量相同时,土壤中硝态氮增加量和地下水中硝态氮的增量与地下水埋深成多项式关系。
With the same irrigation amount, the increasing of nitrate nitrogen content both in the soil and groundwater has the polynomial correlation with groundwater table.
在黄土高原地区,由于地下水埋深大,该区植被的发育主要依靠来自大气降水入渗形成的土壤水分,所以土壤水分的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.
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。
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.
以2006年为基准年,分别对地下水开采10年、20年、30年和50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.
以2006年为基准年,分别对地下水开采10年、20年、30年和50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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