respiratory diseases caused by atmospheric dust from wind erosion and other air pollutants;
因风蚀和其他空气污染物而形成的大气粉尘造成呼吸系统疾病;
Forests and tree cover combat land degradation and desertification by stabilizing soils, reducing water and wind erosion and maintaining nutrient cycling in soils.
通过稳定土壤,减少水蚀和风蚀并维持土壤养分循环,林木覆盖能够防止土地退化和荒漠化。
Conservation tillage could reduce soil wind erosion effectively on farmland.
保护性耕作能够有效减少农田土壤风蚀。
It is shown that the main types of soil erosion are water erosion, wind erosion and frozen erosion in China.
研究结果表明:我国的土壤侵蚀以水力侵蚀为主,其次为风力侵蚀和冻融侵蚀。
Using wind tunnel tests, influences of vegetation coverage on soil wind erosion were systematically studied.
利用风洞模拟实验,系统研究了植被覆盖对土壤风蚀的影响。
Abrasion also ABETS wind erosion.
磨损作用也助长了风的侵蚀。
Fine anti-wind erosion performance;
优良的抗风蚀性能;
Conservational tillage decreased wind erosion rate on farmland.
保护性耕作减少农田土壤风蚀速率。
Vegetation coverage and wind erosion showed power function relationship.
植被盖度与土壤风蚀量呈幂函数相关。
The wind erosion modulus in artificial pasture was less than that in cropland.
人工草地的风蚀模数小于农田,生态效益优于农田。
In the whole northeastern China, the soil wind erosion environment is moderate.
典型黑土区土壤风蚀环境在整个东北地区处于中等状态。
The effective vegetation coverage of resisting wind erosion in grassland was 60%.
草原地表抗风蚀的有效植被盖度为60%;
The influence on wind erosion had different characteristics under variant wind velocity scope.
风沙流因子对于土壤风蚀的影响,在不同的风速段具有不同的特征。
The result showed: windward slopes of crescent dune are basically in the process of wind erosion.
结果表明:新月型沙丘迎风坡基本处于风蚀过程;
The result of the test shows: (1) the wind is the important factor of influencing the soil wind erosion.
试验结果表明:(1)风是影响土壤风蚀的重要因素。
With increasing straw mulch and height of stubble, the soil wind erosion rate decreased in the same velocity.
土壤风蚀速率随着覆盖量的增加而降低,随着留茬高度的增加而降低。
All these diseases mentioned above are caused by wind erosion, rainfall erosion and repeated eutectic salt dissolving.
这些病害的形成是风蚀、雨蚀和易溶盐反复的溶解结晶等综合作用的结果。
In order to control the wind erosion, the measure to enlarge the stubble height and topsoil roughness is most effective.
为了有效防治农田土壤风蚀,对作物进行高留茬处理和通过各种措施增加地表粗糙度,可以达到最大的防风蚀作用。
Dune surface wind velocity distribution differences can lead to wind erosion and aeolian sand in different part of the dune.
沙丘表面风速分布的差异性是导致沙丘不同部位发生风蚀与风积的主要原因。
Our design took advantage of the area's unique granite rock formations that came about as a result of water and wind erosion.
我们的设计利用了本地区因水流和风力侵蚀形成的独特花岗岩结构。
Soil wind erosion is one of the most serious environmental and socioeconomic problems in many semiarid ecosystems of the world.
土壤风蚀是世界许多地区面临的一个严峻环境问题。
When the coverage ratio of floodplain area reaches to 30%, the wind erosion can be controlled within the range of light erosion.
河滩土植被覆盖率达到30%时即可将风蚀控制在轻微侵蚀范围内。
Research on the processes of wind erosion of cropland, desertification of grassland, reactivation of fixed dunes and shifting...
并论述了农田风蚀、草场沙化、固定沙丘活化及流沙前移等主要类型土地沙漠化的发育过程。
In this paper, influence of wind-sand flow on soil wind erosion was discussed using portable wind tunnel to simulate natural wind.
通过在便携式风洞内模拟挟沙气流,研究了风沙流对土壤风蚀的影响。
Because of the mountain barriers, the weather there is extremely dry. It has a typical geomorphology of dry wind erosion and wind deposit.
盆地四周被高山环绕,封闭得严严实实,气候极端干旱,干燥的风蚀和风积地貌发育十分典型。
The study on calculation and assessment of groundwater resources in water-wind erosion crisscross region has been the weak spot all along.
水蚀风蚀交错区地下水资源计算与评价方法研究是一个薄弱环节。
Then the protection system with shelter belt and woodlands of sand dunes was constructed to control the local wind erosion and sandification.
建立完善沙岗林地和林带防护系统,控制了区域风蚀沙化;
In the region soil resources are destroyed frequently due to fierce wind erosion and desertification, affecting productive potential development.
由于严重的水土流失,风蚀沙化强烈,土壤资源不断遭到破坏,生产潜力得不到发挥。
It mainly distributed in arid-desert areas of northwest in China, it has strong tolerance to the drought stress, salt stress, wind erosion stress.
主要分布在中国西北荒漠地区,是一种耐干旱、耐盐碱、耐风蚀的优良的防风固沙植物。
From the results of wind tunnel experiment, it was found that both the different extent of destruction and varied wind speeds influence wind erosion.
通过实验得出:不同破坏程度和不同风速都会对风蚀率产生影响。
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