地下水埋深

从数字地下水埋深模型获得的地下水埋深分布状况可知，地下水埋深大于10m的面积占统计面积的65%。

According to the distribution of groundwater depth , which is obtained by the present model , the area with groundwater depth greater than 10m accounts for 65 % of the total statistical areas .

塔里木河下游数字地下水埋深模型的构建

Construction of digital groundwater depth model for lower Tarim River

浅地下水埋深条件下土壤水盐动态BP网络模型研究

BP network model for soil water-salt movement with a shallow groundwater table

优化GM（1,1）模型在预测地下水埋深中的应用

The Application of the Optimization GM ( 1,1 ) Model to Forecasting Groundwater Level

利用GIS对GPS采样点数据进行空间插值分析，获取地下水埋深和矿化度状况。

The situation of ground water depth and mineralization was got by spatial interpolation analysis based on the data of sampling points .

浅地下水埋深区潜水对SPAC系统作用初步研究

Preliminary studies on groundwater effects on SPAC system in shallow groundwater field

当地下水埋深小于2m时，地表蒸发强烈，土壤积盐迅速。

When bury of groundwater is smaller than 2m , strong evaporation in surface led to rapid accumulation of salt in soil .

前言：介绍了DRASTIC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 .

相同灌水量和施肥条件下，地下水埋深2m处理对促进冬小麦各生理指标的增长最有利。

The treatment of water depth 2m of ground water depth is the best for the growth of winter wheat under the same irrigation amount and fertilizer amount condition .

在时空变异分析方面：提出了参数时空变异分析方法，结合不同时段的空间变异比较分析，研究了降水量、ET0和地下水埋深的时空变异规律。

Parameter-spatial-temporal variability analysis is advanced , together with the comparative analysis of spatial heterogeneity among different periods , the author discussed the spatial-temporal variation of the precipitation , ET_0 and ground water depth in the irrigation , area .

获得了各土柱0～40cm深度土壤电导率关于地下水埋深、地下水矿化度的统计模型。

In order to evaluate the effect of groundwater table and salinity on EC 0 , a statistical model was built .

研究表明：奇台县绿洲地下水埋深已低于影响地表盐渍化的水位埋深临界值（5m），地下水矿化度低于3g/L，研究区整体处于有利于土壤盐渍化逆向演替的环境。

The results show that Qitai oasis has already in a circumstance which is valuable for soil-salinization reversal evolvement . Groundwater table is below 5 meters , the critical point which will affect the surface salt accumulation .

研究表明，地下水埋深较小时，降雨入渗补给系数随着埋深的增加而增大，1m以下则逐渐减少，3m以下趋于稳定；

Analytic results indicate that the precipitation recharge coefficient becomes larger along with increasing of the water table depth while water table is shallower than 1 m and becomes smaller under 1 m and then tends to stabilize below 3 m.

为了获得较高的产量，油菜生长期的地下水埋深宜控制在70～100cm。

In order to obtain a higher yield , it is suitable for buried depth of groundwater in rape growth stage to be controlled from 70 cm to 100 cm .

当地下水埋深超过8m，地下2m处土壤含水率达到12%以下，大部分乔木林枯梢率达到90%以上，而灌木林枯梢率也达到50%以上。

When the depth of groundwater was deeper than 8m and soil water content was less than 12 % , the die-back rate of tree was morn than 90 % , and that of shrub was more than 50 % .

用粉砂壤土土柱进行了为期一年的室内模拟试验，对不同地下水埋深及其矿化度作用条件下0～40cm深度土壤的盐分运动规律进行了深入研究。

Summary A one year indoor soil column simulation experiment was conducted to study salt dynamics in soil ( 0 ~ 40 cm layer ) of silt loam with different groundwater conditions .

植被盖度减少始于草本植物盖度受损，与群落多样性受损的临界地下水位相同，发生在地下水埋深大于4m；

The decrease of vegetation coverage was due to decline of herbaceous coverage . The threshold depth of groundwater level for coverage degradation was 4 m. This depth was the same as the depth of groundwater for degradation of species diversity .

地下水埋深为3.0m时100～200cm土层土壤盐分下移至205～255cm土层段，属深部脱盐。

The salinity of 100 ~ 200cm soil layer migrates down to 205 ~ 255cm when depth to groundwater is 3m which belongs to deep desalt .

地下水埋深155cm、试验设定条件下，各土柱0～40cm深度土壤积盐强度都较小，并且相互之间差异不明显。

When the groundwater table is at 155 cm , salt accumulation of the soil columns in 0 ~ 40 cm layer is much less intensive and varies slightly in intensity regardless of the difference in groundwater salinity .

在地下水埋深小于1.8m、降雨大于8mm时对地下水产生不同程度影响。

The underground biomass of plants obviously tended to decline with increasing depth of groundwater level ; As depth of groundwater below 1.8 m and precipitation above 8 mm , which have a different impact on the groundwater level .

结果表明：由于土表盐壳形成后对水分蒸发的抑制，不同大气蒸发能力条件下地下水埋深为50cm时，随蒸发历时的延长，潜水蒸发由稳定变为非稳定状态。

The results show that the steady state phreatic evaporation changes into non-steady state with the increase of evaporation time at 50 cm depth of groundwater table owing to the effect of salt crust on the water movement .

在年均降水量为600mm左右的条件下，土层厚度大于6m或地下水埋深大于6m的中龄人工林下，一般都有土壤干层发育。

In the condition that annual precipitation is about 600 mm , the dried layer of soil generally develops below artificial forest of middle years old that the thickness of soil layer is beyond 6 meters or the depth that groundwater is buried is beyond 6 meters .

当地下水埋深较大时，0.6m以下土层含水率呈现明显的分层分布状态，表层受地下水补给的水量已大大减小，其降低的程度主要与各层次土壤的持水特性有关。

The soil moisture content below 0.6m soil layer shows the obvious section changes when the increase of depth of groundwater table , the water amount supplied by groundwater to soil surface decreases enormously , this mainly has relation with the water retention ability of the soil in different layer .

基于地下水埋深效应的地温突变判据

Catastrophe criterion for ground temperature based on effect of groundwater table

地下水埋深、蒸发量和退水量之间具有负相关性。

Drainage water volume connected negatively to groundwater table and evapotranspiration .

并在不同的地下水埋深情况下，给出了计算公式。

Under different groundwater deepness , the calculation formula was given .

地下水埋深、降雨量远程遥测系统应用软件开发

Development of the Remote Telemetering Software for Ground-water Depth and Precipitation

不同地下水埋深时甜椒需水量及作物系数试验研究

Evapotranspiration and Crop Coefficient of Sweet Peppers under Different Groundwater Table

荒漠区植被对地下水埋深响应研究进展

Recent advances in desert vegetation response to groundwater table changes

农田排水条件下降雨补给与地下水埋深关系的试验研究

Experimental Study on Relationship Between Rainfall Recharge and Groundwater Level under Drainage