Runoff generation mechanism is one of the key research focuses in the hydrological study on which more and more attention is concentrated.
径流形成机制研究在水文学领域中具有十分重要的意义，且受到越来越广泛的重视。
The impact of topography on the sediment yield and runoff generation is an important project and at the same time is an little studied problem.
地形对降雨量、产流量和产沙量的影响及其估算是一个十分重要的课题，同时也是一个相当困难和研究基础十分薄弱的课题。
The paper studied the runoff generation and sediment yield regulations of the natural slope-green-land in loess zone by the simulated rainfall.
通过野外模拟降雨试验，研究黄土区天然草坡的产流、产沙规律。
The coupling here means that the conception and philosophy of runoff generation and routing scheme in hydrology are introduced to land surface model.
这里耦合的含义是指，把水文学中的产汇流概念和理论用于陆面模式中以改善以往陆面模式对水文过程描述的不足。
Based on analyzing the physical process of runoff generation, a method for partition of surface and ground net rainfall and runoff generation is proposed.
对流域产流的物理过程进行了分析，建立了地面及地下净雨划分的数学公式及流域产流的计算方法。
Under the same other conditions, runoff generation, sediment concentration and sediment yield of the soil with smaller bulk density were relatively greater.
在其它条件相同时，容重较小的土质，其径流量、含沙量和产沙量相对较大。
The cumulative quantity of runoff's nutrient increases correspondingly along with the more enhancing rainfall intensity and longer duration of runoff generation.
随着雨强的增大、产流时间的增加，径流养分累积量也相应增大。
Advances in recent 30 years in the theories of watershed runoff generation, flood wave movement in rivers, and watershed flow concentration are briefly introduced.
根据国内外文献资料，对近30年来流域产流理论、河道洪水波运动理论和流域汇流理论的新进展作了扼要介绍。
In this paper, a model for synthetical generation of monthly runoff of reservoirs, which includes an observation equation, is established.
本文建立带观测方程的库群月径流综合生成模型。
Compared with traditional uncovered farmland, a greenhouse region changes the runoff, erosion, and affects generation of nonpoint source pollutants.
相对于传统的露天种植，塑料大棚改变了降雨径流和土壤侵蚀过程，进而影响面源污染物的产生。
The generation process of runoff and sediment erosion and the hydrodynamic characteristics of flow on forage grass slope with different coverage are quantitatively studied in laboratory.
通过室内模拟降雨试验，研究了不同盖度草地与裸地坡面的产流产沙过程与坡面流水动力学特性。
Difference between calculated value and observed value of runoff and sediment generation is 1.1%and 4.4% respectively. The results showed that this method is reasonable.
结果，计算所得到的小流域产流量和产沙量值与实测值相差只有1.1%和4.4%，说明方法合理。
This text is based on analyzing characteristics of error generation of Zhanghe reservoir flood, establishing anti-error runoff yield and concentration forecastin.
在分析漳河水库入库洪水误差特点的基础上，建立了入库洪水产汇流预报方案。
This text is based on analyzing characteristics of error generation of Zhanghe reservoir flood, establishing anti-error runoff yield and concentration forecastin.
在分析漳河水库入库洪水误差特点的基础上，建立了入库洪水产汇流预报方案。
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