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- Study on Soil Wind Erosion and Vegetation efficiency of Wind and Prevention Sand Resistance Artificial Vegetation at Sand-Land in Yongding River in Beijing. 北京市永定河沙地土壤风蚀与人工植被防风阻沙效益研究。
- However, 70 X 104 km2 of grassland became sources of sand dust because of soil wind erosion, which account for 30.4% of all sand dust sources, and 38% of all grassland in China. 但有近75万km~2的草地发生风力侵蚀并为沙尘暴提供物质来源,占总物质来源地的30.;4%25,占全国草地面积的38%25。
- Study on The Effects of Soil Wind Erosion with Stubble Mulch 残茬覆盖对土壤风蚀影响的试验研究
- Wind Tunnel Experimental Study on Soil Wind Erosion Control with PAM PAM控制土壤风蚀的风洞实验研究
- Influence of Ridge Tillage on Soil Wind Erosion on Rainfed Cropland: A Wind Tunnel Simulation 垄作对旱作农田土壤风蚀影响的风洞实验研究
- Research on Hazards and Control Strategies of Farming Soil Wind Erosion in the Arid and Semi- arid Region 干旱半干旱地区农田风蚀危害及其对策研究
- Influential factors and control strategies of farming soil wind erosion in the cross region between farm land and grass land in Yinshan Mountain area 阴山北麓农牧交错区农田土壤风蚀影响因子及防治对策
- Functions of different cultivation modes in oasis agriculture on soil wind erosion control and soil moisture conservation 绿洲农业不同种植方式防止土壤风蚀和保持土壤水分的比较
- Abrasion also abets wind erosion. 磨损作用也助长了风的侵蚀。
- soil wind erosion change 土壤风蚀变化
- soil wind erosion 土壤风蚀
- The dynamics characteristic is summed through analyzing the conformation of slope surface flow, and the soil erosion mechanism is summarized comparing the research of critical erosion slope. 从分析坡面水流形态动力学特性着手,对比土壤侵蚀临界坡度的研究; 概述土壤侵蚀的机制,以及坡面水 流中水流速度、泥沙含量和下垫面三者相互作用的关系。
- The pipe engineering could increase the wind erosion and worsen the soil nutrient. 管线施工会增加地表风蚀量,并影响土壤养分和水分状况。
- Metal material erosion mechanism and main damage form under coal mine shaft caused by erosion are introduced and propeses the measures for prevention. 介绍了金属材料腐蚀的机理和煤矿井下金属材料腐蚀破坏的主要形式,并提出了预防措施。
- The total soil erosion area in the whole country is 3.56 million km2,water erosion being 1.65 million km2 and wind erosion area 1.91 million km2. 全国水土流失总面积356万平方公里。其中水蚀165万平方公里,风蚀191万平方公里。
- The extracted tree rows and hedges can be used to update the GIS database, to derive wind erosion risk fields for soil monitoring and preservation. 所提取的行树与篱笆信息可以应用于gis数据更新、土壤监测与保护、风侵蚀的危害计算等。
- Weakly coherent surfaces are more susceptible to sheet and wind erosion. 粘着不牢的表面对片状侵蚀和风蚀更加敏感。
- The total soil erosion area in the whole country is 3.56 million km2, water erosion being 1.65 million km2 and wind erosion area 1.91 million km2. 全国水土流失总面积356万平方公里。其中水蚀165万平方公里,风蚀191万平方公里。
- Stubble strip of conservation tillage can lower wind velocity, conserve water and soil, resist wind erosion and protect strip ploughed land. 这种措施既能发挥保护性耕作带残茬降风速、保水土、抗风蚀的作用,并对翻耕带形成保护;
- Erosion mechanism of ferruginous crucible for melting zinc was lucubrated,and several methods which can improve corrosion resistance and service life of ferruginous crucible were introduced. 详细论述了熔锌铁质坩埚的腐蚀机制,介绍了几种能够有效改善铁质坩埚抗腐蚀性能、提高坩埚使用寿命的方法。
