降雨强度和坡度对坡面侵蚀过程和影响相互制约。
The rain intensity and slope degree make effect with each other in erosion processes.
同时,坡面坡度对紫色土坡面侵蚀过程有重要的影响。
Meanwhile, slope gradient had a great impact on purple soil erosion processes.
坡面侵蚀过程可以明显分为面蚀、细沟发育和细沟稳定三个阶段。
The soil erosion process on the slope was clearly divided into sheet erosion stage, rill erosion developing stage and rill erosion stable stage.
本研究为定量区分片蚀和细沟侵蚀量以及坡面侵蚀过程中片蚀向细沟侵蚀的转变以及细沟侵蚀发生、发育提供了新的思路和解决途径。
In this paper, a new REE tracer method was given to quantitatively distinguish the sheet erosion amount and the rill erosion amount, and it would be a new method to study the erosion process on slope.
并进行了大量的人工降雨侵蚀实验,分析降雨坡面产流产沙过程和特征。
It also analyses the erosion principle and process with experiment of erosion inspired by artificial rainfall.
分别利用坡面径流剪切力、坡面径流能耗和坡面径流单位水流功率理论对坡面土壤侵蚀发生过程进行了研究。
In this research, soil erosion and sediment yield was calculated by runoff shear stress, runoff energy consumption and runoff power theory respectively.
从坡面水流的水动力参数变化特点,研究了侵蚀过程能量传递的特征。
From the variety of the hydrodynamic parameters of slope face flow, the character of energy transferring during erosion is studied.
通过小区采样并进行了机械组成和化学分析,认为侵蚀过程导致的土壤颗粒坡面分布变化点在0 。
The results of physical and chemical analysis of soil samples showed that the diameter changing point of soil particles caused by soil erosion is about 0.
通过不同坡度、不同流量的组合放水冲刷试验,对坡面细沟侵蚀发生过程中的坡面流水动力学特性进行了研究。
The hydrodynamic characters of runoff in the process of rill erosion were studied by using runoff scouring experiment under the different slope gradients and the different flow discharges.
林地被开垦破坏后,坡面土壤元素的空间分布受人为犁耕活动、侵蚀沉积搬运过程和元素性质的影响。
After forestland being reclaimed, spatial distributions of soil elements would be affected by plowing, erosion-deposition-transportation, and soil element properties.
分析了人为破坏植被耕垦后坡面土壤侵蚀特征与土壤退化过程。表明:植被是影响土壤侵蚀最敏感的因子;
The results have shown that the factors of vegetation and soil are highly sensitive factors of affection soil erosion.
坡面侵蚀预报模型的研究可加深对土壤侵蚀过程及其机理的认识,为坡面水土保持措施配置提供科学支持。
This paper detailedly outlined research progresses in water erosion prediction models at hillslope, watershed and region scales, and treand prediction of soil erosion at macro-scale in China.
由于降雨、坡面层流引起的土壤侵蚀被认为是涉及到坡面土壤的分散、沉积和转移同时发生的过程。
Soil erosion caused by rain and the layer flow of slope land is thinked as simultaneous occurrence process of slope land soil of dispersion, deposition and diversion.
研究成果可以描述动态坡面降雨侵蚀过程,并可将研究成果扩展到整个小流域,从而为治理水土流失提供依据。
Our research can describe the slope erosion situation trends, and expand to whole watershed, which can provide important basis for administering water an...
研究成果可以描述动态坡面降雨侵蚀过程,并可将研究成果扩展到整个小流域,从而为治理水土流失提供依据。
Our research can describe the slope erosion situation trends, and expand to whole watershed, which can provide important basis for administering water an...
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