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- Wind tunnel experiments were conducted to study the impacts of(Polyacrylamide)(PAM) on the threshold wind velocity in wind erosion control,and wind erosion prevention. 该研究通过室内风洞模拟试验,研究了PAM对于提高松散扰动土起动风速、防止风蚀的效果。
- The important senses of the artificial wetland in Kela operation district of Tarim oilfield were introduced in wastewater utilization,ecological construction and wind erosion control. 结合塔里木油田克拉作业区的实际情况,从废水的资源化、生态建设意义和减缓风蚀等角度出发,阐明了人工湿地建设在干旱区的重要作用;
- Research progress on wind erosion control 土壤风蚀控制研究进展
- 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
- wind erosion controlling measure 风蚀防治措施
- Research on Effect of Wind Erosion Control after Planting Grasses in Wind-sand Region of the Yellow River Old Riverway 黄河故道风沙区牧草控制风蚀效果的研究
- 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。
- Andropogon Grass used for erosion control. 用于控制水土流失的一种草。
- wind erosion control 防治风蚀
- People plant trees on barren hill sides for soil erosion control. 人们在荒丘上种植了树木,以减少水土流失。
- Material: made from PVC, oil and erosion control, heat resisting up to85℃. 材质:采用优质pvc制成,能防止油性及其他物质侵蚀.
- 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。
- Vetiver Type of fodder grass, common in Africa. Also used for erosion control. 一种饲料草,在非洲很普遍,也用于控制水土流失。
- And the major contributor of erosion control is the CO2 pressure diversion. 其中,CO2分压是控制腐蚀危害的主要因素。
- Eurasian grass grown in United States great plains area for forage and erosion control. 生长于美国大平原地区的欧亚草种,用作饲料或控制水土流失。
- In the water and wind erosion areas,the overlapping area of the water and wind erosion is 260000 km2. 在水蚀和风蚀面积中,水蚀风蚀交错区土壤侵蚀面积为26万平方公里。
- In the water and wind erosion areas, the overlapping area of the water and wind erosion is 260000 km2. 在水蚀和风蚀面积中,水蚀风蚀交错区土壤侵蚀面积为26万平方公里。
- Asian shrub having conspicuous racemose rose-purple flowers widely used as an ornamental and in erosion control and as a source of wild-bird feed. 亚洲的一种灌木,花紫色,呈显著总状花序,广泛用作观赏植物,是野鸟的食源,并可控制水蚀作用。
- 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。