是目前降雨侵蚀实验中的理想装置。
结皮土壤的次降雨侵蚀效应明显。
The effect of soil crust about single time rainfall is obvious.
降雨侵蚀力是降雨引起土壤侵蚀的潜在能力。
Rainfall erosivity is a potential capacity of soil erosion by rainfall.
降雨侵蚀力是建立土壤侵蚀预报模型的基础。
Rainfall erosivity is necessary to develop the soil erosion model.
月降雨侵蚀力和降雨量所占比例季节分布不一致。
The proportion of R factor was not consistent with the proportion of rainfall per month.
降雨侵蚀力指标就黄土高原,不同的学者提出不同的指标。
Different scholars put forward different index for rainfall erosivity on the Loess Plateau.
对侵蚀模型中的关键因子——降雨侵蚀力因子进行了重点研究。
Rainfall erosivity, the key factor of soil loss model, was specially studied.
证据显示,撒哈拉的古代海洋和河流中,砂岩小尖塔被降雨侵蚀。
Evidence of the Sahara's ancient seas and rivers, sandstone pinnacles were eroded by rainfall.
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.
降雨侵蚀力(R)是引起土壤侵蚀的潜在能力,是降雨物理特征的函数。
Erosivity of rainfall (r) is the potential ability which cause soil erosion and is the function of the physics characteristic of rainfall.
年降雨侵蚀力和年侵蚀性降雨量呈显著正相关,相关系数达到0.94。
Annual rainfall erosivity and annual precipitation is positively correlated, they are positive correlation with correlation coefficient of 0.94.
影响坡面土壤侵蚀的主要因子有次降雨量、雨强、降雨动能和降雨侵蚀力。
The mostly factor effecting of the soil erosion were hypo-rainfall, hypo-rainfall intensity, rainfall kinetic energy and rainfall erosivity.
降雨侵蚀力是反映由降雨引起土壤侵蚀的潜在能力,是土壤侵蚀模型的重要因子。
Rainfall erosivity is a reflection of potential soil erosion caused by rainfall and an important factor of soil erosion models.
降雨侵蚀力指由降雨引起土壤侵蚀的潜在能力,是影响土壤侵蚀的最主要因子之一。
The rainfall erosivity is a latency capability of soil erosion by rainfall and the most influencing and important factor for soil erosion.
降雨侵蚀力反映了降雨对土壤侵蚀影响的潜在能力,它是建立土壤水蚀预报模型的基础。
The rainfall erosivity can suggest the potential effect of rainfall on soil erosion. It is necessary to develop the water erosion model.
利用231个气象站多年平均年雨量资料估算了黄土高原地区多年平均降雨侵蚀力,并绘制了等值线图。
Average annual rainfall data from 231 weather stations were used to determine the spatial distribution of erosive rainfall.
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...
半月降雨侵蚀力占年侵蚀力的累积频率表,为估算土壤侵蚀方程中土壤可蚀性因子和植被覆盖—管理因子提供了基础。
The percentage table of rainfall erosivity for a half month period was used to calculate soil erodibility and vegetation coverage factors.
降雨是影响土壤侵蚀的主要因素,降雨侵蚀力通常用降雨动能和一段时间的最大雨强的乘积表示,简化的计算也可用日降雨量估算。
Its erosivity is usually estimated by the product of rain kinetic energy times the biggest rain density during a certain period, and also, can be determined by the daily rainfall amount.
相反,他们发现局部地区经历了不同的降雨、风和侵蚀模式,在过去的1400年里,这样的条件在西南部普遍存在。
Rather, they found that local areas experienced different patterns of rainfall, wind, and erosion, and that such conditions had prevailed in the Southwest for the last 1,400 years.
在上个世纪,降雨量已经开始下降了,而森林砍伐导致的侵蚀也影响了土地储水的能力。
Rainfall has decreased over the last century, and erosion from deforestation limits the ground’s capacity to store rainwater.
更多的降雨着更多的山区会遭到侵蚀。
降雨是影响土壤侵蚀的关键因素。
降雨强度与坡面侵蚀之间的关系十分密切。
Slope erosion has a very closely relationship with rainfall intensity.
长久以来人们就知道树木能提高降雨量,原理就是,树木使大地变得更凉爽,同时减慢风力蒸发和侵蚀,并使叶子上的水汽蒸发到空气中去。
It has long been known that trees enhance rainfall by cooling the land, slowing wind evaporation and erosion, and transpiring water into the sky from their leaves.
降雨是影响低丘红壤坡地土壤侵蚀和养分随径流迁移的一个关键因子。
Rainfall is a key factor affecting soil erosion and nutrient cycle by runoff in low hilly red soil area.
农业非点源污染主要由降雨径流、土壤侵蚀、地表溶质溶出和土壤溶质渗漏4个过程形成。
Agricultural non-point pollution is formed by 4 processes of rainfall runoff, soil erosion, surface solution stripping and soil solution seepage.
采用模拟降雨试验方法研究了黄土道路侵蚀过程,取得了如下结果。
Based on simulated rainfall experiments, erosion processes on loess roads are studied, and following results are obtained.
坡长对侵蚀产沙的影响与降雨强度密切相关。
The effect of slope length on erosion sediment is different at different rain intensity.
坡长对侵蚀产沙的影响与降雨强度密切相关。
The effect of slope length on erosion sediment is different at different rain intensity.
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