他们建了一堵墙防止土壤流失。
防风林有助于防止土壤流失。
没有了树木，海地土壤流失，重创了当地农业。
Without trees, Haiti lost its topsoil through erosion, crippling agriculture.
坡度越大土壤流失速率也越高。
土壤流失是石漠化最基本的过程之一。
The most essential process of karst rocky desertification is soil loss.
但少耕和免耕较少土壤流失，且减少投入成本。
But reduced tillage and no tillage reduce soil erosion and costs.
它们也可以帮助阻止土壤流失和保护水分提供。
They also help prevent soil loss and protect water supplies.
坡地茶园土壤流失比较严重，特别是新植茶园。
Soil and water loss is a serious problem of sloping tea gardens especially of new tea gardens.
研究成果可为应用土壤侵蚀模型进行土壤流失预报服务。
The results of this study could be applied in soil erosion prediction by using soil erosion model.
利用现行标准的参考指标判定土壤流失的强度出现较大的误差。
Soil loss intensity had a great error based on Reference Index of Soil Erosion intensity Classification.
所有植物品种的葱丰富，良好的土壤流失，在充分孙在秋季初完成。
Plant all varieties of Allium in rich, well-drained soil in full sun in early fall.
在对各土壤流失因子进行研究后提出了这一区域内的土壤流失方程。
The soil loss equation suitable to this region is advanced after studying each erosion factor.
在过去，它被提倡为有效减少土壤流失的方法，同时作为牛群的粮草。
In the past it was promoted as an effective means to reduce soil erosion and as forage for cattle.
仅单个一天，数字表明69个镇平均估计土壤流失为每一英亩超过10吨表层土。
In a single day, the figures show, 69 townships had average estimated soil losses of more than 10 tons an acre.
正如这个话题所显示的，对于农民们来防止土壤流失来说很难做出决定。
As this topic shows, there are some hard decisions for farmers to make in preserving soil from erosion.
与常规耕作比较，深松覆盖处理分别减少径流和土壤流失50%和90%。
Subsoiling reduced runoff and soil losses by more than 50% and 90% respectively, compared to conventional tillage.
美国的通用土壤流失方程usle是当今世界上应用最为广泛的水蚀模型。
Universal Soil Loss Equation (USLE) of the United States is the most popular water erosion model applied in the world.
通用土壤流失方程(usle)是水动力土壤侵蚀研究领域应用广泛的经验模型。
Universal soil Loss Equation (USLE) is an empirical model widely used in the domain of soil erosion by water.
在那些土壤流失的镇中，有14个镇估计平均每一英亩损失20 -40吨表层土。
Of those, 14 townships were estimated to have an average loss between 20 tons and nearly 40 tons per acre.
全球越来越多的土壤侵蚀不仅导致了更多的土壤流失而且播散了致病微生物和各种毒素。
Increased soil erosion worldwide not only results in more soil being blown but spreading of disease microbes and various toxins.
随着土壤流失程度的增大，流域不同土地利用状况下的A层土壤颗粒粒径分选系数降低。
With the increasing of soil loss, the sorting coefficient for soil particle diameter of a layer decrease in different types of land utilization.
通过分析焦晋高速公路建设中土壤流失的特点，有针对性地提出了减少土壤流失的防治措施。
Through analyzing the features of the soil erosion in the construction of the Jiao-Jin Superhighway, This paper puts forward some corresponding preventive measures for reducing the soil erosion.
结合遥感与地理信息系统(GIS)技术，可以实现以usle为平台的区域土壤流失遥感监测。
It can realize remote sensing monitoring of regional soil loss by taking USLE as a platform through using the technology of remote sensing and GIS.
这种“免耕”的农业形式最大限度地减少土壤流失，但它随后还是把玉米副产品的后续影响转嫁给了附近的河道。
This "no-till" form of agriculture minimises soil erosion, but it then also sets the stage for corn byproducts to enter nearby stream channels.
这种“免耕”的农业形式最大限度地减少土壤流失，但它随后还是把玉米副产品的后续影响转嫁给了附近的河道。
This "no-till" form of agriculture minimises soil erosion, but it then also sets the stage for corn byproducts to enter nearby stream channels.
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