用SCS降水-径流模型对陕北渭北多个典型小型集水区降雨径流量进行了分析与计算。
SCS model is applied to calculating runoff amount of several typical small watersheds of North of Shaanxi and Weibei .
根据一些径流小区的试验资料，运用灰色系统理论，建立降雨量、径流量、土壤侵蚀灰色系统动态模型。
Being based on the runoff plot investigations, a dynamic model of grey systems about the rainfall, the runoff rate and the soil erosion was introduced by using the grey systems theory.
对设计径流量计算中降雨强度和汇流时间的耦合问题进行了分析，并提出了相关参数的建议。
Based on the analysis of the coupling of rain intensity and convergence time of drainage, proposed values of parameter is given.
张家口市水保试验站坡长小区五年观测资料表明，降雨强度影响径流量、侵蚀量随坡长的变化。
Based on observation data of experiment plots at the City of Zhangjiakou, analysis was made on the effect of rainfall intensity on the relationship among slope length, runoff and soil loss.
不同土地利用方式下，降雨量和降雨强度与系统径流量和含沙量的相关性都达到5%显著性水平。
In different land use systems, the relation among rainfall amount, rainfall intensity and runoff, sediment delivery is different. But they all reached 5% significance level.
借助适合于黄土高原降雨- 产流特性的月水量平衡改进模型，计算天然状态下降雨应有的产流量与同期实测径流量求得减水效果。
The monthly water balance model for calculating runoff on loess plateau has been used in analyzing the benefits of water reduction by soil and water conservation.
径流量月变化趋势与降雨量相似，具有较好的相关性；
Monthly change tendency of runoff is similar to precipitation, and the relativity is preferable.
结果表明：坡耕地、杉木林地的次降雨地表径流量、地表径流侵蚀模数与坡度、降雨量、降雨强度、植被盖度等相关显著。
The results showed that the correlation between total surface runoff and erosion modulus with land use types and those influence factors above was significant.
日累积降雨量与日累积径流量有极显著的正相关关系。
The linear relationship between daily discharge and precipitation was significant.
在室内降雨模拟试验条件下，研究暴雨径流中农田氮素养分流失及施肥处理的影响。结果表明，农田暴雨径流氮养分的流失量与累积径流量成正相关；
Rainfall simulation experiment was performed to evaluate nitrogen losses from farmland and show the effect of fertilizer application on nitrogen concentration and losses of runoff.
实际作物腾发量是水平衡模型计算的一个重要变量，它和每日降雨量，灌溉量及土壤径流量共同计算静止水的亏缺量。
Actual evapotranspiration is a significant variable in the water balance calculation. It links daily rainfall, irrigation amount and soil bypass flow to calculate an immobile water deficit.
降雨强度大，表面径流和壤中流始流时间早，水流量和浓度相应高，累积输出也多。
The water flow volume and phosphorus concentration in both runoffs increased with the rainfall intensity improved;
坡度相同时，降雨强度越大，径流量和径流的径流的含沙率越大；
With the same slope conditions, the greater the rainfall intensity , the larger the runoff and sand content of the runoff are;
坡度相同时，降雨强度越大，径流量和径流的径流的含沙率越大；
With the same slope conditions, the greater the rainfall intensity , the larger the runoff and sand content of the runoff are;
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