A defense system,include engineering,biological methods,agriculture cultivating methods and management,assure methods,is suggested to conservating the water and soil in the Yahekou reservoirs upriver.
英
美
- 针对鸭河口水库上游水保现状提出工程、生物措施,农业耕作措施,经营、保障措施为一体的综合防治体系。