建立了一个农田水量平衡模型。
A field water balance model has been developed in this paper.
树冠截留是森林水量平衡的重要组成部分。
Canopy interception is an important component in forest water balance.
着重研究了冬季渗滤水回灌的水量平衡状况。
The water balance of landfill leachate recirculation in winter was studied emphatically.
开展对红壤丘岗区水量平衡的研究,显得非常重要。
It is important to study the water budget in hilly region of red soil.
最后以海河流域水量平衡模拟为例,检验了其有效性。
The effectiveness of the proposed method is verified by the application to the analysis on water balance in Haihe River basin.
为不影响景观效果,保证景观水体的水量平衡极为重要。
In order to satisfy function requirement, its especially important to keep the landscape water quantity balance.
根据农田水量平衡原理,建立了灌溉条件下的干旱模拟模型。
Based on the principle of water balance on farmland, a simulation model for agricultural drought under condition of irrigation is proposed.
开展变化环境下的水循环与水量平衡研究,综合开发利用水资源。
To carry out the study on water circulation and water budget so as to implement the synthetic exploitation and utilization of water resources.
研究结果表明,利用农田水量平衡模型可对棉花灌溉进行有效管理。
Research result shows that It can make effective irrigation scheduling by using field water balance model.
年际间气象条件(特别是降雨)的差异性导致了水量平衡的差异性。
The annual fluctuation of the weather conditions, especially the rainfall, resulted in the fluctutation of the water budget.
结果表明,绕阳河上游流域水量平衡中蒸散是水分输出的主要形式。
The results showed that the evapotranspiration was the main form of water output in the upper reaches of Raoyang River Watershed.
用水量平衡法计算的流域多年平均实际蒸散发量对估算结果进行检验。
Actual evapotranspiration was reckoned by model and results were verified by explored the secular annual mean basin actual evapotranspiration which was calculated from water model.
本实用新型不仅可以保持热水系统的水量平衡,还缩短了轮胎的硫化周期。
The vulcanizing machine hot water system can not only keep the water balance of the hot water system, but also shorten the vulcanizing period of a tyre.
采用单因素参数敏感性分析方法,研究了林草系统水量平衡的的参数敏感性。
The sensitivity of parameters on water budget in different forest and grass ecosystems were studied using single-dimensional sensitivity analysis.
渗滤液回灌的水量平衡是垃圾填埋场渗滤液回灌处理法工程应用的关键问题之一。
The water balance of landfill leachate is one of important problems in practical engineering of leachate recirculation treatment.
最后,利用水量平衡法分析了研究库区的渗漏水量,得到橡胶坝库区的渗漏系数。
Finally, using the the analysis of water balance method to study the leakage of reservoir water, get the leakage coefficient of rubber dam in the reservoir area.
本文从水量平衡及水泵机组力矩方程出发,建立起水泵从起动到同步的微分方程序。
The differential equation of pump station start-up transient is established and derived from discharge balance and moment equation of pump unit.
由此提出蒸发量在湖泊水量平衡中起重要作用,温度是影响湖泊水文变化的关键因子。
We propose that the evaporation driven by increased temperature plays an important role in water balance and influences the hydrologic process of Namu Co.
根据黄土地区防护林生态系统水分循环的特征,提出了防护林生态系统水量平衡方程。
According to the features of water cycle in protective forest ecosystem in loess area, the equation of water balance for the protective forestry ecosystem was put forward.
以传统地面灌溉(畦灌)为对照,分析了喷灌条件下,冬小麦农田土壤水分分布特征和水量平衡。
The characteristics of soil water distribution and soil water balance of winter wheat were analyzed under sprinkler irrigation, with surface irrigation (border irrigation) as the control treatment.
河川天然径流量变化与趋势预测研究对陆地水循环与水量平衡研究和水资源利用等均有重要意义。
Natural runoff variety and current forecasting researches are very useful for terrestrial water cycling and water balance research and water resources management.
本文应用水量平衡原理,提出了计算流域耗水量的两种水量平衡方程序,并进行了实例举证和讨。
This paper, based on the principle of water balance, developed two equations for calculation of water consumption on river valley.
降雨径流模拟是土壤侵蚀、非点源污染、地表水量平衡计算等众多研究领域的非常重要的技术手段。
Rainfall-runoff simulation is the very important technique for soil erosion, non-point source pollution, surface water balance calculation and some other study fields.
基于田间实测的地表水流推进过程,利用水量平衡法推求波涌灌溉间歇供水条件下的土壤入渗参数。
Based on water flow advance data observed in fields, infiltration parameters under surge water application were determined with water balance method.
在数值计算过程中,采用了质量守恒和特殊的迭代求解格式以加快计算收敛速度和减少水量平衡误差。
In the process of computation a method based on mass conservation and a special iteration procedure are applied to accelerate the convergence speed and minimize the error of water balance.
本研究依据土壤水量平衡及能量平衡的原理,提出了一套利用遥感方法监测冬小麦干旱及建模的方法。
This paper presents a remote sensing approach for wheat drought monitoring and modeling, which based on the principles of soil water balance and energy balance.
通过对沼泽湿地所特有的水文特征和水量平衡方程的研究,详细地分析了三江沼泽湿地变化的影响因素。
A study on marsh wetland through their own hydrographic characteristics and water balance equation, the affecting factor on the changes of marsh wetland are analyzed in detail in the Sanjiang Plain.
本文提出一个仅含四个参数的数学模型来模拟一个流域或泄区的地面水和地下水的运动及水量平衡情势。
This paper presents a mathematical model which involves only four parameters to simulate the water movement and balance of surface and groundwater in a basin or an irrigation area.
根据区域水量平衡原理,从灌溉水的损失途径分析,提高灌溉水利用率有工程措施、管理措施和技术措施。
In accordance with regional water volume balance theory, there are structural, management and technical measures to improve efficiency of irrigation water by analyzing how irrigation water losses.
应用以SCS水文模式为基础的月水量平衡模型,模拟东江、赣江、汉江和黄河中游的27个子流域的径流。
SCS monthly water balance model, which based on SCS hydrologic model, was used to simulate the monthly runoff of 27 sub-basins in the Dongjiang, Ganjiang, Hanjiang and Yellow River basin.
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