無定河流域治理規划已經制訂出来。从今年开始,榆林專区就要根据这个全面的規划,对無定河进行大規模的綜合治理、集中治理。有了这样的規划,就再不是孤立地治一道川、一道溝、一条河、一座山,而是向大自然展开全面的进軍。全省五百多条河流,都要象無定河这样进行全面規划、綜合治理。这表明 Wuding River Basin Management Plan has been formulated. Starting from this year, Yulin Prefecture will be based on this comprehensive plan, Wudinghe large-scale comprehensive management, centralized management. With such a plan, it is no longer a single ditch, a ditch, a river, a mountain, but an all-out march toward nature. Over 500 rivers across the province should be fully planned and comprehensively treated like Wuding River. This indicates