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开展水土流失动态监测，及时掌握水土流失变化情况，对加强水土流失的预防、保护、监督及管理，有效地减少和控制水土流失的发生和发展，贯彻落实《水土保持法》，具有十分重要的意义。但是，长期以来，由于缺少强有力的技术支持，本学科领域未能有效地开展水土流失动态监测研?
Carry out the dynamic monitoring of soil and water loss and timely grasp the changes of soil and water loss. It is very important to strengthen prevention, protection, supervision and management of soil and water loss, effectively reduce and control the occurrence and development of soil and water loss, and implement the Law of Soil and Water Conservation significance. However, for a long time, due to the lack of strong technical support, the discipline has failed to effectively carry out dynamic monitoring of soil erosion.