这一结果为小流域尺度防护林建设提够了一定价值的参考依据。
The result offers reference on protection forest system construction in small watershed.
在黄土高原小流域尺度上，地形和土地利用是影响土壤变异的重要因素。
Topography and land use types are key factors which affect soil properties variability on catchment scale in the loess hilly area.
水土保持措施在流域尺度上表现为增加流域贮水、蒸发，但使流域径流有所减小。
For watershed scale, the SWC can increase water storage and evaporation, meanwhile, it can decrease runoff.
目前关于流域侵蚀产沙与输移过程随流域尺度复杂变化的研究，缺乏应有的广度和深度。
Now researches about soil erosion and sediment transport course with varying watershed scales lacks certain extent and depth.
本文介绍了土壤水研究理念和方法的演进，综述了土壤水尺度转换方法，讨论了流域尺度土壤水研究进展；
This article states the processes of relevant theories and methodologies, reviews scaling in soil moisture and discusses soil water study at river basin scale.
流域尺度土壤水评价和预测是流域水平衡和水循环的重要组成部分，也是流域水资源综合管理的主要内容。
Because soil water is a crucial part of water balance and water cycle at a river basin scale, it should be a significant component of integrated water resources management.
以巢湖流域为研究区，尝试采用改进的磷指数法在较大的流域尺度开展非点源磷流失风险评价及关键源区识别。
A modified version of P index was used to assess P loss risk and identify critical source areas in Chaohu watershed at a regional scale.
经典统计学方法分析表明，在小流域尺度下土壤可蚀性K值存在很强的空间变异性，其变异系数达39.94%。
Classical statistical analyses show significant spatial variability of soil erodibility K values at a scale of small watershed, the variance coefficient of which is 39.94%.
流域尺度上，NDVI年较差、年均温度、月均温度在1982~1999年呈升高趋势，年降水量呈减少趋势；
On basin scale, the annual NDVI variation and the annual and monthly average temperature from 1982 to 1999 increased, while the annual precipitation during this period decreased.
目前流域研究中最关键、最有待解决的问题就是集成层面上的问题，如：流域尺度上的水分平衡的精确状况是什么样的？
The key and most urgent problems in the current river basin research are of multi-levels and integration type. Such as how accurate is the water balance at the basin scale?
评价结果表明：泾河流域水资源自然再生能力在年内时间尺度上存在明显的准周期运动规律。
The assessment results indicate there are quasi cycle motion law of natural water resources renewability of Jin river basin in the time scale in years.
本文利用高分辨率IKONOS数据，绘制了内蒙古准格尔旗五分地沟小流域植被景观图，并分析不同尺度的景观格局。
In the present paper, we use high-resolution IKONOS data to plot the vegetation mapping at fine scale in Wufendi gouge basin located at Zhunger, Inner Mongolia.
土壤侵蚀预报模型在空间尺度上可以划分为坡面、小流域和区域三个层次。
Soil erosion forecasting model can be divided into three levels of slope, small watershed and region in spatial scale.
沟壑区的不同部位具有不同的侵蚀产沙现象，并在不同的空间尺度上表现出迥异的水沙运动规律。为此需将流域分为坡面与沟道两大系统分别研究。
Different positions in gully area have different phenomena of erosion and sediment yield, and even represent disparate patterns of water and sediment processes in different watershed scales.
通过一次江淮流域暴雨天气过程的分析，发现在对流层低层存在一种中间尺度扰动。
Using the analyses of weather process of an heavy rainfall system, it is found that there is a mesoscale disturbance in the lower troposphere over Yangzi-Hwai valley.
在多尺度测地重建滤波下，不同尺度的梯度流域 分割线存在严格的因果关系。
The strict causality exists in the different scales of gradient watershed segmentation under the multi-scale geodesy reconstructing filtering.
为了定量研究西苕溪流域洪水发生机制和动态规律，本项目研制了一个局地尺度综合水文模型。
A local scale integrated hydrological model has been developed for the studies of flood mechanisms and dynamics in this area.
泥沙输出过程对流域空间尺度的响应受降雨型式的强烈影响。
The sediment flow output is significantly affected by the spatial scale and type of storm.
流域模型为百年时间尺度上流域营养盐沉积输移演化的自然趋势研究，提供了很好评价依据。
The SWAT model has provided an effective tool to evaluate how nutrient production and changes in natural environmental system of the 200 years in the Hong Lake Basin.
流域模型为百年时间尺度上流域营养盐沉积输移演化的自然趋势研究，提供了很好评价依据。
The SWAT model has provided an effective tool to evaluate how nutrient production and changes in natural environmental system of the 200 years in the Hong Lake Basin.
应用推荐