Application of gamma-ray in research of soil water movement;
γ透射法在土壤水运动研究中的应用
The mathematical models of soil water movement under circular furrow are developed.
建立了小管出流环沟灌溉土壤水运动的数学模型和环沟内水流推进模型，并用数值法求解。
In order to acquire more accuracy of numerical simulation of soil water movement under subsurface irrigation with porous pipe,a two dimension soil-water movement model with boundary of third type was built in this paper.
为提高微孔渗灌条件下土壤水分运动数值模拟精度,建立了含有第3类边界条件的二维微孔渗灌土壤水分运动数学模型,着重论述了微孔管3类边界条件处理的流速分解法,并采用ADI交替方向隐式差分法求解数学模型。
On the basis of soil-water dynamics, soil-water movement rules in upland field with rainfall are researched, and a one-dimensional vertical unsaturated soil-water movement mathematic model is established.
以土壤水动力学原理为基础 ,研究降雨条件下旱地土壤水分的运动规律 ,建立了一维垂直非饱和土壤水分运动的数学模型 ,采用有限差分法FDM求解数学模型。
The rules of the soil-water movement are the base of the development and using for every irrigation technique.
首先,对地下滴灌灌水过程和灌水停止后的土壤水分运动进行了室外试验。
Finite element method for single pit soil water movement simulation under water storage pit irrigation;
蓄水坑灌单坑土壤水分运动有限元模拟
Characterizing scale-dependent heterogeneity of soil water movement through dying infiltration experiments;
土壤水分运动空间变异性尺度效应的染色示踪入渗试验研究
Review of effect of temperature on soil water movement;
温度对土壤水分运动影响的研究进展
The mathematical model of water movement from a surface trickle source;
地表点源滴灌土壤水分运动的动力学模型与数值模拟
The mathematical model and experiment of water movement from a buried trickle source;
根据非饱和土壤水运动理论,建立了地埋滴灌条件下土壤水分运动的数学模型,用有限差分法对模型求解。
Numerical simulation of homogenous soil moisture movement under varying-head infiltration of single water storage pit;
单坑变水头入渗条件下均质土壤水分运动的数值模拟
Analysis of water movement in landfill cover soils using information theory measures
垃圾填埋场覆盖层土壤水运动信息测度分析
The Impact of the Soil Water Vertical Movement on the Soil Temperature;
土壤水分的垂直运动对土壤温度的影响
A Fractal Study on Soil Structure and Soil Water Movement Model;
土壤结构的分形特征及土壤水分运动模型研究
Computer Model of One-Dimensional Unsaturated Soil-Water Movement;
一维非饱和土壤水分运动计算机模型
Study on Soil Water Movement and Its Cycling on a Hillslope of the Loess Plateau;
黄土区坡地土壤水分运动与转化试验研究
Experimental Studies on the Characteristics of Soil Moisture Movement under Water Storage Pit Irrigation;
蓄水坑灌条件下土壤水分运动特性的试验研究
Experiment Research on Soil Moisture of Water Storage Pit in the Field;
蓄水坑灌法土壤水分运动分布的田间试验研究
Experimental Research on the Soil Moisture Movement of the Water Storage Pit on the Condition of Evaporation;
蒸发对蓄水坑灌土壤水分运动影响的试验研究
Numerical Stimulation & Experimental Research on Soil Movement of Multi Water Storage Pit;
蓄水多坑土壤水分运动数值模拟与试验研究
Numerical Modeling and Experiment on Soil Molsture Movernent of Single Water Storage Pit;
蓄水单坑土壤水分运动数值模拟与试验
Study on the Numerical Simulation of Soil Water Movement for CN Irrigation;
CN灌水条件下土壤水分运动的数值模拟
The Impact of the Soil Water Vertical Movement on the Soil Thermal Properties over the Naqu Area;
土壤水分垂直运动对那曲地区土壤热状况的影响
Study on Changes of Water and Salt Movement and Soil Nutrient and Soil Enzyme in Pure and Mixed Stands of Black Locust under Salt Stress;
盐胁迫下刺槐混交林土壤水盐运动、土壤养分及土壤酶变化规律的研究
CALCULATING SOIL HYDRAULIC PROPERTIES IN TAKLIMAKAN DESERT
塔克拉玛干沙漠土壤水分运动参数的计算
Study on the Impacts of Physiochemical Regulation on Soil Water Movement;
物理化学调控对土壤水分运动特性的影响研究
Numerical Analysis and Simulation of Soil Water Movement under Subsurface Irrigation;
地下滴灌土壤水分运动过程的数值解析与模拟
The Soil Moisture Dynamic Change and Numerical Simulation of Soil Water Movement in Cotton Field with Drip Irrigation;
棉田滴灌土壤水分运动规律与数值模拟研究
The Numerical Modeling for Soil Water Movement under the Condition of Planting of Crop;
作物生长条件下土壤水分运动数值模拟
