侵蚀土壤 [土壤] eroded soil ; erosion soil
易受侵蚀土壤 erodible soil
侵蚀土壤剖面 erosion soil profile ; [土壤] eroded soil profile
侵蚀土地 [土壤] eroded land
于侵蚀土壤控制 soil erosion control
土壤侵蚀 [土壤] Soil erosion ; erozja gleby ; soil denudation
侵蚀土地和附近的湖泊 Eroding lands near lakes and
土壤侵蚀程度 [土壤] soil erosion degree ; degree of soil erosion
岩土侵蚀 soil and rock's erosion
很多农民采用较好的保护土地的措施，并且爱荷华州广袤而丰饶的表层土的深度足以持续数十年适度的大量土地侵蚀。
Many farmers use good conservation practices, and the state’s rich topsoil in many areas is deep enough to last decades with moderate amounts of erosion.
表层土因为侵蚀而正在失去，可耕种的土地正在变成沙漠，被盐化，被城市化。
Topsoil is being lost to erosion, and arable land is being lost to desert, to salinization, and to urbanization.
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。
When the coverage ratio of floodplain area reaches to 30%, the wind erosion can be controlled within the range of light erosion.
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