Runoff and sediment yields are greatly affected by the type of land use.
土地利用类型不同对产流产沙的影响程度不同。
The variations of runoff and sediment load of the basin are caused mainly by human activities.
流域内水沙变化主要是人类活动引起。
Runoff and sediment production were significantly affected by different previous crops collocation.
不同的前作作物搭配对产流产沙存在显著的影响。
Climate fluctuation is one of the primary factors which influence the variation of runoff and sediment.
气候波动是影响径流、泥沙变化的主要因素之一。
Straw covering could decreased cumulated runoff and sediment and increased infiltration in the same time.
秸秆覆盖可有效地降低累积径流量和总侵蚀量，增加累积入渗量；
Slope length is one of the important geomorphologic factors affecting the surface runoff and sediment yield.
坡长是影响坡面径流和水流侵蚀产沙的重要地貌因素之一。
However, there are few researches on the influence of native communities on the runoff and sediment in this region.
了解该区乡土植物群落的减流减沙效益是研究该区植被保持水土机理的关键内容。
This paper analyses the characteristics of runoff and sediment changes since 1950 in the Upper and Middle Yellow River.
本文对1950年以来黄河上中游水沙变化特点进行了分析。
The soil solute transport with surface runoff and sediment was greatly impacted by the soil texture and solute character.
土壤质地和溶质性质对土壤溶质地表迁移过程有较大影响。
The seasonal variations in water and sediment discharges affect the distributions of annual runoff and sediment discharge.
水沙的季节性变化影响着年内的径流量、输沙量的分配情况。
By collecting and analyzing the survey data of runoff and sediment plots in soil and water conservation stations Xifeng et al.
在整理、分析黄土高原西峰等水土保持试验站径流、泥沙观测资料的基础上，研究了该地区水平梯田的蓄水保土效益。
The process of soil nitrogen loss in runoff and sediment is restricted by interaction of soil nutrient with rainfall and runoff.
坡地土壤养分流失过程实际上是表层土壤养分与降雨、径流相互作用的过程，土壤养分流失的多少主要受相互作用的限制。
A new method for calculating slope runoff and sediment is put forward in the paper through study and analysis of runoff plot data.
通过研究分析径流小区资料，提出了计算坡面径流泥沙的新方法。
The experiment results are meaningful for quantifying runoff and sediment reduction and deepening soil erosion mechanical process also.
研究结果对定量评价草被减流减沙作用和深化土壤侵蚀力学过程有一定的参考意义。
The land use spatial distribution pattern had a decisive impact on the inter-year variation characteristics of both runoff and sediment.
土地利用类型的空间分布格局决定了径流和泥沙的年际变化特征。
Based on these, the outlook of the tendency of runoff and sediment variety in the future in the upper area from Sanmenxia is put forward.
在此基础上，对未来黄河三门峡以上区域的水沙变化趋势进行了展望。
The trend of runoff and sediment yield in the Jihe watershed declined evidently first and then remained steady during the research period.
径流与泥沙在多年变化中均呈先下降后平缓趋势。
With delay of runoff yield time, the nitrogen concentrations in runoff and sediment drop off, whereas, the accumulation amounts of nitrogen loss rise gradually.
泥沙氮素含量随着产流时间的延长呈下降趋势，而流失累积量测呈逐渐增大趋势。
Slope length is one of the important topographical factors that can determine the energy change along a slope and affect the overland runoff and sediment process.
坡长是决定坡面能量沿程变化，影响坡面径流与水流产沙过程的重要地貌因素之一。
Based on the runoff and sediment transport data obtained at Panjiangqiao and Gaoche cross-sections from 1989 to 2001 the soil loss in the Beipanjiang basin is analyzed.
以1989 - 2001年通过盘江桥、高车断面的输沙量资料，分析北盘江流域的水土流失状况。
Soil moisture is traditionally calculated as slope runoff by mistake in slope runoff and sediment calculation, which can not accurately reflect real soil erosion status.
在坡面径流泥沙计算中，传统的计算方法误将土壤中的孔隙水当作坡面径流来计算，从而不能准确反映土壤侵蚀状况。
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。
The ephemeral gully erosion was an important issue and had great distribution in the Loess Plateau. The runoff and sediment from up-slope had great impacts on slope soil erosion.
浅沟侵蚀是黄土高原重要的侵蚀类型，上方汇水对坡面浅沟侵蚀具有重要的影响。
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。
Because of the spatial-temporal variability and inhomogeneity of natural factors and the uncertainty of human activities, runoff and sediment yielding is a complicated nonlinear process.
由于自然因素的时空变异性和不均一性以及人类活动的不确定性，因此产流产沙是一个复杂的非线性过程。
In addition, the runoff and sediment load exhibits an obvious decrease tendency in recent years, but it is possible that sediment yield may increase sharply under a same intensive rainstorm.
近年来窟野河水沙量有显著减少的趋势，但存在稀遇暴雨下的增沙可能。
On the basis of observation and survey datum carried out in small watershed where is or not been mining, the influence of coal mining and related human activities on runoff and sediment load.
利用布设在开矿与非开矿小流域的观测和调查资料，对比分析了开矿对小流域径流、泥沙的影响。
According to the observed runoff and sediment data of Lijin Hydrometric Station, the paper analyzes the characteristics of runoff and sediment variations of the Yellow River mouth since 1950.
根据利津水文站的实测水沙资料，分析了1950年以来黄河口水沙的变化特征。
And so, we partition the small watershed to the both of slope and channel first time, and, we can research runoff and sediment transportation laws of channel by using small watershed normal model.
本文针对以上问题，将小流域沿沟缘线分为坡面与沟道两部分，运用正态整体模型试验的方法研究小流域沟道水沙运移规律。
Taking Nverzhai small watershed in Wuling Mountain area as study area, the characteristics of runoff and sediment yield events based on 77 typical observed rainfall events in 2004—2008 were studied.
以武陵山区女儿寨小流域为研究区，根据流域2004—2008年77场典型降雨径流观测资料，研究流域次降雨径流与产沙特征。
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