开展紫色土土壤侵蚀过程研究不仅深化对土壤侵蚀规律认识，也为紫色土地区土壤侵蚀提供重要科学依据。
The research of purple soil erosion processes is not only prompt the recognition of the rule of soil erosion, but also provide an important science data to clarify purple soil erosion.
揭示浅沟侵蚀过程将加深对陡坡地土壤侵蚀规律的认识，也为侵蚀预报过程模型的建立提供重要的理论依据。
Quantifying ephemeral gully erosion process may enhance to deeply understand soil erosion process on steep hillslope, and provides important theory support to establish erosion prediction model.
坡耕地作为重要的侵蚀产沙区，揭示其土壤侵蚀规律和泥沙运移方式，对建立土壤侵蚀预报模型、加强土地管理防止土壤退化具有十分重要的意义。
It is important to reveal the law of soil erosion and develop soil erosion forecast model, which has a bearing on preventing the loess of water and soil.
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