soil erosion

Extreme rainfall induced serious soil erosion and a great deal of fallen trees, and produced slope debris flow in many places.

Soil erosion in Three Gorges Reservoir Region and its neighbour area has been a great threat.

The results of this study can be used to control soil loss, manage water and soil resources and evaluate soil erosion in Yangbi.

Another method of reducing soil erosion is to leave crop residue on the field after harvesting.

Beijing soil erosion monitoring method can be used for reference in evaluating and monitoring on soil and water loss on regional scale.

Terraces can effectively prevent soil erosion, which has been proven by thousands of years of practice.

Sloping farmland is one of the major sources of soil erosion in Hubei Province, and also a important portion of minor watershed improvement.

But time is short: soil erosion from the next rain or dust storms will soon cover up the fossils once more.

Since the founding of New China, many measures have been taken to stop soil erosion.

Land stripped bare of trees is exposed to the wind and rain, which cause serious soil erosion.

The two-year Soil Erosion and Ecological Safety expedition took place from 2005 to 2007 and was followed by three years of data analysis.

Soil erosion is one example of natural water pollution and can cause problems if the soil blocks the flow of water and leads to flooding.

Maintaining coverage density at least 30% has contributed to the significant reductions in soil erosion.

Relation between water erosion dynamics and sediment yield is one of the key problem in soil erosion prediction.

Soil erison prediction model was an effective tool to assess soil erosion, design soil and water conservation scheme and resource survey.

No-till reduces soil erosion by keeping crop and plant residue on the surface longer.

The intensity of this erosion is one of the most crucial criteria of soil erosion.

Soil erosion is one of the most critical environmental and soil problems facing humanity today.

They provide comfortable shade , protect against soil erosion , and can even contribute to the energy efficiency of a home .

Soil loss equation can be used to evaluate the dynamic development of the soil resource and develop plans for controlling soil erosion.

Dynamic monitoring soil erosion is one of important task in soil and water conservation management.

Vegetation as an important component of the ecosystem play a very important role in the control of soil erosion.

Soil erosion might be prevented if more trees can be planted here.

The restriction effect of grassland on soil erosion was more obvious.

Soil erosion is one of important factors which results in environment deterioration.

Universal Soil Loss Equation (USLE) is an empirical model widely used in the domain of soil erosion by water.

Soil erosion assessment and prediction is of great significance to soil and water conservation.

Soil erosion load estimation is one of the key issues in soil erosion research.

Sediment storage dam for farmland forming was a key measure for the soil erosion control in the Loess Plateau area.

The expenses for the prevention and control of soil erosion arising in the course of production shall be allocated from the production cost.

this reduces the speed of water runoff and with it, soil erosion.

Therefore, it's urgent that analyzing the rainfall distribution regularity and its impact on soil erosion in the Loess Plateau area.

We enjoy the comfort and beauty of our furniture, yet we never bother to think about the serious soil erosion caused by deforestation.

The paper investigates the soil erosion, the main forms of ecological degradation, in Eastern Mountain of Liaoning Province.

This pollution comes from agricultural runoff, industrial wastewater, soil erosion, and livestock production, among other things.

Black soil region of northeast China is one of areas that modern soil erosion is severest.

A number of explorations were researched about the Qinghai-Tibet Plateau forest-ray changes, soil erosion and global climate change at home.

As the vegetation was destroyed, seriously water and soil erosion were becoming greatly.

With the increase of the soil erosion intensity, erosion area of dry land gradually increased, and far greater than paddy fields.

The regional soil erosion situation is evaluated when remote sensing data are applied to interpret vegetation cover.

Complex farming measures can effectively reduced the soil erosion of the farming slope more than single use farming.

The experiment results are meaningful for quantifying runoff and sediment reduction and deepening soil erosion mechanical process also.

With the population increasing and regional development speeding up, soil erosion in Nanan distract of Chongqing city is deteriorating.

Soil erosion and fertilizer application made soil acidified in slope field, soil acidification increased significantly with depth.

Basement fractures are closely related with environment geochemistry landscape and distribution features of soil erosion in the Ordos Basin.

Experts had warned of the dangers of soil erosion in the area, known to be prone to mud slides.

soil erosion, acid rain and serious pollution of the water environment, water, environmental safety problems.

Scientists found that the total area of soil erosion has reached nearly 17 per cent of total land cover.

Advantages claimed for no-till are that it decreases water evaporation and runoff, soil erosion and topsoil depletion.

Now the "angry river" is under a dual-threat from both soil erosion and a new dam project.

Soil erosion monitoring provide the basic data for soil erosion assessment of the status quo and development trend forecast.

Overgrazing (again, widely practised by "traditional" cultures) causes soil erosion and turns fertile pasture into desert.

Soil erosion and desertification due to poor farming practices occurs, especially on overgrazed land.

Deterioration of the environment, frequent severe weather, air and water pollution, soil erosion.

Some prospective resorts have suffered severe soil erosion due to the mass felling of trees to create multiple ski runs.

The characteristics of the distribution of soil erosion in this basin vary in different elevation, gradient, and land use type.

Soil erosion harness can effectively monitoring soil nutrients distribution pattern in the profile distribution.

Thousands of trees have been cut down per year, which has caused soil erosion.

New soil erosion monitoring methods and techniques are reviewed with the aim that they be put into wide realization and application.

The effects of the stubble of different crops and farmland windbreak on controlling farmland soil erosion are studied.

While global warming will affect mainly the fertile lowlands, soil erosion is largely a problem of the uplands , especially the steep lands.

Regional soil erosion model is a effective tool for regional soil erosion survey and policy-making of water and soil conservation.

Might carry on the soil erosion for the Control section the prevention to provide the auxiliary decision-making and the support.

What it really means is "no moldboard plow" and because of that we are supposed to believe that farmers are controlling soil erosion.

It may also threaten the lives and livelihoods of Indonesian citizens through soil erosion.

Luochuan loess plateau is one of soil erosion regions which is mainly resulted from loess landslides.

For studying Changjiang River basin ecological health state, the paper introduces two assessment methods for soil erosion state, i.

Herbicide-tolerant plants are now grown with minimum tillage, which reduces the soil erosion that results from ploughing.

And at the same time, the quantity of soil erosion from slope land makes up a third of the total soil loss.

The improved degrees of soil erosion are positive correlation to soil erosion intensities in Three Gorges Reservoir Area of Chongqing.

According to the survey materials, this article analyses the reason of soil erosion and water loss, and put a general protective measures.

For the study of soil erosion, fractal dimension D_S can distinguish characteristics of drainage networks before and after rainfall well.

Main disasters in the region include earthquake, active faulting, landslide, fissure and sinking, debris flow and soil erosion.

Will prevent and cure soil erosion , there must be the result, the accurate test means quantizes it.

High population density, rapid economy development and severe soil erosion are features of the area .

Simple investigation of soil and water conservation calculates intensity of soil erosion and forecast soil and water losses.

As the main reason of soil and water loss, soil erosion is accelerated by irrational land-use.

The farms also have to prove they have taken measures to prevent soil erosion and ensure nutrients are returned to the soil.

Through the model, a soil erosion class map of a red clay hilly land in Xiaohuashan region was drawn.

Shuimo river valley is a serious area of Urumqi soil erosion, is densely populated area of industry advanced and also tour scenic spot.

Soil erosion was influenced by topography, soil properties, rainfalls and vegetation coverage.

The main cause of soil erosion is deforestation for farmland reclamation and cultivation on steep slopes.

Vegetation protection, water conservation, prevent and control soil erosion.

Another researcher warned that if ethanol production worsens soil erosion and water pollution, it is "ultimately not sustainable. "

Not everyone was aware that too much open grazing was damaging the grassland, and causing water loss and soil erosion.

However, soil erosion will be generated during the construction process inevitably.

Soil erosion is the direct cause of surface Soil & Water Lost, and also the main goals and tasks of land improvement .

Then we counted soil erosion and analyzed the change of it.

Moreover, it has some cushioning effects on the soil erosion and the river pollution.

The result of the simulation early warns the repetition possibility of soil erosion in the study region.

Soil cannot regenerate, so please prevent soil pollution and desertification, and reduce soil erosion.

The characteristic of soil erosion in the slope was not homogenous with different gradient and land use manner.

The composite geotechnical fabric has high tensile strength and low elongation, which avoids soil erosion.

These findings are representative examples of long-term contamination of lake sediments caused by the contaminated ground soil erosion.

The paper summarized the new advances for international soil erosion model, and analyzed the rules of scales' changes.

They prevent soil erosion, provide clean water in their rivers and streams, and store enormous amounts of carbon.

This paper analyses the present prediction methods on soil erosion modulus for development and construction projects.

The ecological environment in Tarim downstream watershed takes on the trend of worsening, and the soil erosion is serious.

The comparative analysis of before and after 1980 showed that the improvement of vegetation could reduce soil erosion effectively.

Soil erosion concerns are both local and completely global, and it has attracted much attention and research.

And then, large-scale exploitation of uplands and hilly regions aggravated soil erosion, thus the silted seacoasts.

Soil and water conservation monitoring ; Magnetic tracing ; Soil erosion.

The predictions facilitate water and soil conservation, provention of soil erosion and division.

To soil erosion, desertification, global warming, polar glaciers are slowly melting.

It's the only way to extract slope and slope length based on low resolution DEMs for the studies of regional scale soil erosion modeling.

Land use changes the pattern and extent of soil erosion directly and has striking erosion-environmental effect.

Finally there are impacts to consider from climate change, soil erosion, pollution, logging, biofuel replacement, overfishing, etc.

Through investigation and site researches, soil erosion and water runoff in three typical small watersheds in western Guangtong are studied.

It can be concluded that the result and methods are feasible, and could be the reference of soil erosion calculation for other regions.

The conclusion could provide the theory foundation for soil erosion research in Guizhou Province.

Running water is one of the principal causes of soil erosion.

The correlation between forests and soil erosion of Zigui county in Three Gorge Reservoir areas was studied.

Terraces changed from slops are the primal method to prevent the ACL and forested barren hills from soil erosion.

It adopts the "3S" technique to gain necessary data to satisfy factors of the mathematical model of soil erosion monitoring.

Landscape pattern has a significant and complex effect on soil erosion and sediment delivery in the loess hilly and gully region.

In the aspect scale, the changes of vegetation coverage had less effects on the changes of soil erosion intensity.

Also, the regression model of soil erosion and runoff velocity is developed by statistics method in this paper.

The results showed that (1) vegetation restoration could effectively prevent soil erosion from destroying soil profile.

The process of grading soil erosion potential danger and its spatial distribution of Changchun City was carried out in ARCGIS 8. 3.

Because coasting soil erosion and becoming disaster, every year this causes big economic loss.

The results show that straw mulch increase water infiltration, reduce runoff and soil erosion.

The research on soil erodibility is a crucial tache in understanding the mechanism of soil erosion.

The Nanting River is suffered from the water and soil erosion, the follding and the lack of arable land and flora at the upper reaches.

The basic principles of engineering agricultural technique are to prevent soil erosion and save precipitation.

Prevent and cure soil erosion become very urgent problem furnish with people's agenda already at present.

Global warming will bring about changes to insect populations, flooding and soil erosion.

Among those factors which cause soil degradation, soil erosion is the most popular and important factor.

The improvement of soil infiltration ability is the key measurement to control soil erosion.

Then based on this, we use the USLE model to simulate how different land utilization patterns influent the soil erosion.

Moreover, over 70% of the soil erosion in the mountainous area and 100% of sandy bare land should be controlled.

Use sod instead of grass seed and take advantage of natural soil erosion inhibitors like straw and compost.

Farmers say they need less rainwater if they use fertilizer trees. The trees reduce water runoff and soil erosion.

shear stress when the pit appeared and the average of the runoff process can be used as soil erosion prediction.

Soil erosion as a result of rapid deforestation on the Loess Plateau started in the 7th century BC.

Any soil erosion or degradation problems? Prevention measures?

Severe deforestation has accelerated soil erosion.

Firstly, the processes of the soil erosion model were described.

The potential soil erosion amount was estimated with soil and water loss prediction models.

A dynamic rill erosion model is established according to the dynamic theory of sedimentation and soil erosion.

Land conversion for grazing (and construction), together with crop tillage, has also caused soil erosion at 15 times its natural rate.

Ningxia is in the greatly active area of Neotectonics, and the degree of soil erosion in this area is very high.

achievements in the prevention and control of soil erosion shall be awarded by the people 's government.

This paper probed the current situation, dam-age, cause and policy of control of soil erosion in this arca .

They provide shade for our livestock and crops and act as windbreakers and barriers to soil erosion.

Serious soil erosion, acid rain and polluted waterways also affect the lives of millions.

The soil erosion is a complex geomorphological process caused by the endogenic and exogenic force.

Why Does Our Forest Cover Rate Raise Year by Year but Soil Erosion and Desertification Get Serious?

The rule of grassland erosion is an important field in soil erosion.

Scale transfer is the key of soil erosion and sediment yield modeling in different scales.

Increased soil erosion worldwide not only results in more soil being blown but spreading of disease microbes and various toxins.

The main results were following as: 1. Forest-lands could control effectively soil erosion.

Sediment in granite area of Three-Gorges mainly originates from soil erosion in slope.

Much of the country has already been clear-cut, and soil erosion has been extensive.

There are serious soil erosion problems in Beijing mountain area, where floods and debris floods happen frequently .

Areas that had suffered soil erosion were analysed and mapped using the Universal Soil Loss Equation(USLE).

Preventing soil erosion can guarantee the healthy and stable development of agriculture.

A Study on location observation of water loss and soil erosion in newly established economic forest.

Unreasonable land use and decrease of vegetation cover may have amplified soil erosion in some extent.

Heavier rainfall could also cause soil erosion and landslides.

Main research achievements in soil erosion prediction models in the world are summarized.

And, I attended the teacher's projects about Three Gorges region's soil erosion in my junior year.

But reduced tillage and no tillage reduce soil erosion and costs.

The results of the research could be directly used in prediction of soil erosion in China.

Rainfall erosivity is a reflection of potential soil erosion caused by rainfall and an important factor of soil erosion models.

The result shows the potential and reality soil erosion in Hainan mid mountain area is serious.

The optimum forest cover rate of the Futunxi watershed was studied based on the object of preventing soil erosion.

I'm not talking about air pollution, water pollution, soil erosion or anything like that.

There is soil erosion, overgrazing and disease transmission between livestock.

It is very important and urgent to control soil erosion, improve the ecological environment and protect soil and water resources.

In the west mountain area of Xushui, there are serious problems in ecological environment, soil erosion and farmer's life.

The control effect of vegetation on soil erosion at Dahongshan Iron Mine of Xingping in Yunnan Province is studied in this paper.

Effects of slope length and grade on soil erosion in the gully regions in Loess Plateau.

Rainfall runoff regulation is an important way to solve the problem of drought and soil erosion in the Loess Plateau.

Rill erosion is an important component of hillslope soil erosion.

There are many factors to affect the soil erosion, while the rain is direct one for the appearance of sand by erosion.

This combination of severe rainstorms and droughts, in turn, can lead to more flooding, landslides, soil erosion and other disasters.

It helps to increase the fertility of soil and also help in reducing soil erosion.

Poor vegetation cover, serious soil erosion.

The higher the carbon density, the weaker the soil erosion was there.

Influence of Overgrazing on Soil Erosion of Grassland.

This paper introduces how to use GPS on-the-spot survey to update outmoded GIS data in quantitative monitoring of soil erosion.

Slope farmland and unutilized land were the keys for controlling soil erosion.

Many years later, many forests disappeared and then followed the water loss and soil erosion.

Presently, there are masses of high-level research results about soil erosion of slope and channel system.

Heihui River is taken as an example to probe into the effect of land use on soil erosion in alpine gorges in the west Yunnan Province.

He slipped end-over-end section includes a disease GuanJie soil erosion, GuanJie open leakage, broken, sinking displacement.

Soil erosion is very serious on the Loess Plateau, and these issues are directly in connection with water.

Trees limit soil erosion; some "fix" the soil with nitrogen.

However, human irrational exploiture lead to low quality bamboo plantation and serious soil erosion of bamboo mountains.

In order to protect or even improve soil quality, scientists try hard to deal with soil erosion and soil pollution.

Litter layer had definite inhibitory effect on soil erosion.

Indeed, at its current pace, anthropogenic soil erosion would fill the Grand Canyon in 50 years.

Serious soil erosion in Loess Plateau is closely related to low vegetation cover in this region.

Soil erosion is a main contributor to water pollution.

Water erosion is the most universally-distributed soil erosion type at present and does a lot of harm.

It is also shown that the forest-grass vegetation has obvious control effect on soil erosion.

In addition, it is also needed to increase the vegetation cover of the watershed to control soil erosion in Loess Plateau.

Water and soil erosion control.

The shelterbelt halted the soil erosion.

Pit irrigation is a new method that can check soil erosion suitable for fruit tree and forest in gully and hilly.

Currently, the black soil region is facing some problems such as soil erosion and degeneration which largely affect the production capacity.

The hazards of sandstorm and soil erosion are serious.

"Because of improper developments like land reclamation and soil erosion, some lakes are as shallow as dinner plates. "

Rainfall erosivity is necessary to develop the soil erosion model.

What techniques do farmers use to slow soil erosion? Can you give them some suggestion?

and also serious soil erosion in the region because of the topography, rainfall and human factors, .

The Loess Plateau is one of the most serious regions of soil erosion both in China and in the world.

Soil erosion is limited by various factors.

Soil erosion by rain and wind is a serious problem here.

A model to predict soil erosion on the slope is given in the paper.

The biodegradable geo-textiles could be plant on the slope degree more than 1: 2 to prevent the water loss and soil erosion.

I have been in the garden planted a seed, the seeds that the tablets will be decomposed by soil erosion off.

indirect cost of soil erosion is the loss of navigability.

Research work on agricultural non-point source pollution caused by soil erosion is a hot-point issue in recent 20 years.

Total area of soil erosion in mountain area of Hebei Province extended. The area above the light soil erosion added 4357. 16 km^2.

The soil erosion results in soil and water losses, sediment deposition, and restricts the development of society and economy.

Based on the Ministry of Water Resources criteria for soil erosion, the erosion lever of Jihe Demonstration Zone mainly is moderate erosion.

The river area is a soil erosion point region.

Continue education efforts on how to protect the soil and prevent soil erosion.

According to the Worldwatch Institute, the meat industry is directly responsible for 85 percent of all soil erosion in the US.

Time, we see Yangtze River flooding because of soil erosion. We see pastures fading away because of.

Roots can also protect the environment by holding the soil to prevent soil erosion.

The water loss and soil erosion on the Loess Plateau severely hampers the development of local economy and society.

It is important of study on soil erosion because of the special geographical location.

And they protect against soil erosion by holding moisture in the ground.

Lankan recklessly lead to soil erosion!

Thirdly, soil erosion intensity map was obtained by using the method of principal component analysis based on GIS.

Tillage erosion is a new field of soil erosion research.

If there are no trees, soil erosion, rivers dry change.

Based on the soil erosion maps in 1958, 1975, 1982 and 1996, GIS software was used to produce soil erosion grid maps.

According to the loss of soil erosion present, the water conservation work is imminent.

We can use soil erosion model and nomogram to calculate soil erodibility.

From 1938 to 1999, both the degree and the intensity of water loss and soil erosion in Zhifanggou had good correlativity.

Yet at the same time, we see Yangtze River flooding because of soil erosion. We see pastures fading away because of desertification.

Not only did soil erosion effect soil nutrients loss, but also promote soil weathering.

But it can also increase the risk of soil erosion by rain or wind.

I like the idea of controlling soil erosion and increasing the habitat for wild animals. ''

In our country, purple soil erosion area and the intensity is only inferior to the loess in the North.

They can reduce soil erosion, produce oxygen, but if there are no trees in the world how to do?

The study is based on Huoshan coutry in Anhui province because it's a typical region in Dabie Mountains in the problem on soil erosion.

Discussion about Soil Erosion Question of the Silt Area in the Back in Yellow River Dikes

Aerodynamic Roughness of Vegetation Coverage Surface and its Influence on Soil Erosion by the Wind Tunnel

If the wind condition is same or similar, the vegetation coverage is the key factor to the influence of the soil erosion;

According to a letter published in Science last year, removing crop residues can increase the rate of soil erosion 100-fold.

4 forest can not only prevent soil erosion. but also beautify the environment.

Spatiotemporal variability of the soil erosion and its relations to the influencing factors on the Loess Plateau, China

Dynamic Changes of Soil Erosion and Its Causes in Region Along the Yellow River of Western Shanxi Province

Monitoring and analysis for soil erosion on Loess Hilly regions using GIS and RS--A case study of loess plateau Jingning project area

Soil Erosion and Its Prevention and Control Countermeasures of Rural Settlements in Abundant and Coarse Sediment Area of North Shaanxi

Study on Soil Erosion and Its Affects on Agriculture Sustainable Development in West Henan Province Loess Hilly and Mountainous Areas