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- soil wind erosion change 土壤风蚀变化
- 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 土壤风蚀
- Soil erosion change, soil and water conservation measures and achievements, soil and water conservation organizations and environmental restoration technologies in Iceland are introduced. 摘要介绍了冰岛的土壤侵蚀演变,水土保持措施及成效,水土保持组织和环境修复技术。
- 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。
- 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;
- It is discovered that the change of wind erodibility of aeolian sand with its grain size complies with discontinuous function, 0.09mm sand being the most susceptible to wind erosion. 风洞模拟实验发现:风成沙的风蚀可蚀性随粒度的变化服从分段函数,0.;09mm粒径者最易被风蚀。
- Qin H L, Gao W S, Ma Y C, Yang S Q, Zhao P Y.Effects of no-tillage on soil properties affecting wind erosion during fallow in ectone of north China. 秦红灵;高旺盛;马月存;杨世琦;赵沛义.;免耕对农牧交错带农田休闲期土壤风蚀及其相关土壤理化性状的影响