土壤水是非常重要的自然资源。
随土壤水吸力增大，各处理间差异越明显。
With the increase of soil water suction, the difference among treatments was more obvious.
较大土壤热通量对应于较低的土壤水含量。
Higher soil heat flux correspond to lower soil water content.
同时，土壤水的数量及其分布也受人类活动影响。
At the same time distribution and amount of soil water resources are impacted by human action.
硬覆盖对土壤水热传输及作物生长发育影响的试验研究。
Study of Effects of the Concrete Mulch on Movement of Soil Water and Soil Heat Transfer.
对北京市污灌区非饱和土壤水扩散率及其影响因素进行了研究。
This paper discussed the unsaturated soil water diffusivity and its effect factors in waste water irrigation district in Beijing.
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.
地表水以及土壤水的侧向流动成为山区水文过程必须考虑的部分。
Lateral routing flow of surface water and subsurface soil water become necessary in land surface simulation in mountainous regions.
因此，运用RETC软件推导出的土壤水动力学参数还是可行的。
Therefore, it is feasible to use RETC software to derive soil hydrodynamic parameters.
古玉在长期的埋藏过程中，处于土壤及土壤水的溶解反应体系中。
The ancient jade has been in a dissolution reaction system of soil and soil-water in its long burial process.
土壤水在“四水”转化循环过程中，具有重要的循环和调蓄功能。
Soil water ACTS important circulating and regulating functions in the course of "four-water" transforming circulation.
土壤水稳定性团聚体的恢复与土壤粘粒含量及有机质含量呈正相关。
The restoration of soil water stable aggregates was related to clay and organic matter contents.
在模型中引入土壤水盐动态模型作为控制条件，最后编制了计算程序。
Lead into soil water salt dynamic model as terms of controlling, finally compile the calculation procedure among model.
土壤水对于陆地植物，水的主要来源是土壤，它起了蓄水池的作用。
For terrestrial plants the main source of water is the soil, which serves as a reservoir.
分析了佳木斯市城市土壤水的垂直分布，土壤水的月蓄水量变化特征。
The vertical distribution and monthly variation of soil water content in Jiamusi City were analyzed.
土壤水动力学参数对指导农业生产、水利和水保工程设计是必不可少的。
Soil dynamic parameters are essential in guiding agriculture production, engineering design for soil and water conservation and irrigation works.
土壤水储存量和土壤水可利用量随气象条件、灌溉以及作物状况不断变化；
The storage and the usable amount of soil water resource vary with the situations of meteorology, irrigation and crop growing.
所以，对石灰土-土壤剖面化学组成的研究应同时将土壤和土壤水加以考虑。
So soil water should be analyzed as well as lime soil in the study on lime profile.
研究了不同土壤水氮条件下水稻冠层光谱反射特征与植株水分状况的量化关系。
Relationship between canopy reflectance characteristics and plant water status under different water and nitrogen levels was studied.
土壤水和溶质迁移的数学模型，可分别由水分运动、溶质运移两个方程耦合组成。
The mathematical model of solute and water transport is composed of two coupled equations of water movement and solute transfer.
其群落的植物种类组成和种群特性，随着土壤水、盐状况的改变而有较明显的差异。
In saline meadows. the floristic composition and the population character of A. sparsifolia varies with the changes in soil water and salt conditions.
当土壤水吸力增大到一定值时，中间土层的土壤非饱和导水率反而大于底土层和表土层。
While the soil water suctions increased to some values, the unsaturated hydraulic conductivities in middle soil layers were higher than those in topsoil layers.
结果表明。这里的水氟、土壤水溶氟、牧草含氟量等均比氟安全区偏高，属自然高氟地区。
The result shows that the water flourine, soil water - soluble flourine and flourine in herbage are higher than those of safe area.
在农田水分平衡中，较难测定的要素有农田蒸腾蒸发量、地下水毛细上升量和土壤水渗漏量。
Of all components of water balance in farmlands, evapotranspiration, capillary rise from a water table and deep percolation are difficult to determine.
该研究结果为河套灌区冻融土壤水热盐耦合模拟的研究和秋浇制度的制定提供了基础理论依据。
Research provides the foundation for the water-heat-salt coupling simulation on freezing-thawing soils and the establishment of autumn irrigation schedule in Hetao irrigation District.
土壤水动力学参数的推导和土壤水分运移分布的数值模拟是研究土壤水分运动规律的重要部分。
Derivation soil hydrodynamic parameter and numerical simulation of soil water movement and distribution are important parts of soil water movement research.
平原水库附近土壤水盐动态变化的研究，对于区域农业生产在理论和实践中都具有重要的意义。
The study of dynamic movement of water and salt in soil nearby campestris reservoirs is significative for regional production in agriculture , both theoretically and practically.
在不同土壤水氮条件下，研究了小麦中后期叶片碳氮状况及其比例与冠层光谱反射特征的关系。
The research was conducted to determine the relationships of sugar and nitrogen status and its ratio in wheat leaves to canopy spectral reflectance under different nitrogen and water supply levels.
土壤水研究的数值模拟方法也有一些突破，如有限解析法、特征有限元法、交替方向有限元法等。
Advanced numerical simulations were introduced in soil water research, such as finite analysis method, characteristic finite element method, and alternating direction finite element method.
综述了生草或生草后刈割覆盖园地对果园土壤水、肥、气、热、土壤微生物、土壤酶等肥力因子的影响。
This overview summarizes the effects of sown grass or organism mulching on orchard soil water, nutrients, air, temperature, microbes and enzymes.
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