水盐运移,water and salt transport
1)water and salt transport水盐运移
1.To research the characteristic of soilwater and salt transport under subsurface drip irrigation(SDI) in Xinjiang based on the experiment on saline soil and observation on large field under SDI.为探讨新疆盐碱土地下滴灌条件下土壤水盐运移的特点 ,进行了一定供水条件下地下滴灌入渗实验 ,并观测了大田地下滴灌条件下土壤水分和盐分数据 ,结果表明地下滴灌条件下土壤水盐运移的特点是 :滴头附近含水量最高 ,并向周围湿润锋处逐渐降低 ,对于均质中壤土 ,则均匀降低 ,湿润体近似圆柱 ,垂直方向土壤含水量和含盐量的分布图类似抛物线 ,而含盐量的分布则是在滴头附近最低 ,向周围湿润锋处逐渐升高 ,即含水量和含盐量的分布范围基本相同 ,含量高低相
2.Based on 3demensionalwater and salt transport experiment under drip source infiltration of nonsufficient water supply, the function of wetting front and the characteristics of diagonal soil water content a.通过非充分供水条件下滴灌入渗的三维水盐运移实验,分析了湿润锋运移的函数特征和椭圆方程,并对径向含水率剖面进行了研究。
英文短句/例句
1.The Study on Water-salt Dynamic Movement in the Step of Carry Water Irrigation District梯级提水灌区水盐运移动态规律研究
2.Study on the Thermodynamics Mechanism of Saline Alkali Soil Solution Transference in Songnen Plain;松嫩平原盐碱土水盐运移的热力学机制研究
3.Study on the Rhythm of Water and Soil Saltion Transference in Songnen Plain;松嫩平原盐渍土水盐运移的节律性研究
4.Research on the Influence Factors of the Transfer of Water and Salt of the Low Plain in Western Jilin Province;吉林西部低平原盐渍化水盐运移影响因素研究
5.Simulation Study on the Soil Water and Salt Movement under the Condition of Salt Leaching in Shule Irrigation District;疏勒河灌区洗盐条件下土壤水盐运移模拟研究
6.Study on Soil Water-salt Movements in Luanjing Irrigation Area, Inner Mongolia;内蒙孪井灌区土壤水盐运移规律研究
7.Cotton Field Experimental Research on Movement of Water and Salt of Drip Irrigation under the Film in Soil棉田膜下滴灌土壤水盐运移试验研究
8.Effects of Slight Saltwater Quality on the Characteristics of Soil Water and Salt Transference;微咸水水质对土壤水盐运移特征的影响
9.Salt and Water Movement of Soil-Water Body under Storage Condition蓄水条件下土壤-水体水盐运移的室内试验
10.Study on Saline Soil Water and Salinity Transportation of Different Salt Recharge Types in Songnen Plain;松嫩平原不同盐分补给类型盐渍土的水盐运移规律研究
11.Ground Water Shallow Micro Salty Water Drip Irrigation Soil Water and Salt Transport Research;地下水浅埋微咸水滴灌盐碱地土壤水盐运移研究
12.Effect of the Salinity of Slightly Saline Water on Soil Salt-water Transfer;微咸水矿化度对土壤水盐运移的影响研究
13.Soil Water and Salt Transport Features of Saline Water Intermittent Infiltration under Calcium Fertilizer Application施钙条件下微咸水间歇入渗土壤水盐运移特征
14.A Study on Salt Transport in Saline Soil Under Drainage Condition农田明渠排水条件下土壤水盐运移规律研究
15.Study of Water and Salt Movement in Saline-Alkali Soil with Different Irrigation Methods;盐碱土中不同灌水方式的水盐运移规律试验研究
16.Laboratory Studies of Evaporation from the Sand-Layered Soil Column in the Presence of Shallow Water Table;蒸发条件下夹砂层土壤水盐运移实验研究
17.Research on Regulation of Soil Water-salt Transport under Subsurface Drip Irrigation in Cotton Field in Xinjiang;新疆棉花地下滴灌水盐运移规律的研究
18.Simulation of Water-Salt Transportation in Soil and Optimization Design on Irrigation System;土壤水盐运移模拟及灌溉制度优化设计
相关短句/例句
Water-salt transport水盐运移
1.Research on Regulation of Soil Water-salt Transport under Subsurface Drip Irrigation in Cotton Field in Xinjiang;新疆棉花地下滴灌水盐运移规律的研究
2.Based on the experiment that some kinds of discharges on near homogeneity and idealization soil condition under the line source of SDI,analyzing the influence of the discharges to soil water-salt transport under non-sufficient water supply,which will help for popularizing SDI technology and researching how to improve the saline-alkali land.通过室内试验,研究了不同流量均质新疆盐碱土地下滴灌线源入渗特征,分析了非充分供水条件下流量对土壤水盐运移的影响,该研究将为地下滴灌技术的进一步应用和探索盐碱地的改良提供有益的思路。
3.To research the regulation of soil water-salt transport under subsurface drip irrigation(SDI) in cotton field in Xinjiang.为探讨新疆棉田地下滴灌条件下土壤水盐运移的规律,在棉花各个生育阶段运用TDR和取样从水平方向和垂直方向测定棉田距滴灌带不同位置的土壤水分和盐分,研究分析后认为地下滴灌条件下棉花整个生育期土壤中盐分运移规律为:苗期较高,花铃期较低,吐絮期又较高。
3)moisture and salt regime水盐运移
4)water and salt movement水盐运移
1.In order to study the effected of mineralization degree of saline water, soil moisture content and soil initial conditions onwater and salt movement, the experiment of brackish water infiltration with earth pillar were conducted in doors.为了分析微咸水矿化度、水量及土壤初始条件等因素对土壤水盐运移的影响,采用土柱在室内进行了微咸水入渗试验。
5)water and salt transportation水盐运移
1.In this research, the soilwater and salt transportation in the air- dried soil columns were investigated under different irrigation times on central strip of city road under middle water irrigation.本文取用城市道路中央分隔带风干土壤,通过室内土柱试验,对在中水灌溉条件下不同灌水次数时土壤的水盐运移规律进行了试验研究,试验结果表明:随着灌水次数的增加,脱盐深度逐渐增加,含盐率锋值深度增加,且同一土层深度的含水率增大,累积的盐分减少。
6)transport of soil water and temperature and salt水-热-盐运移
1.Reference summary of the features oftransport of soil water and temperature and salt;土壤水-热-盐运移规律的研究现状
延伸阅读
盐运1.食盐的运输。
