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作为水库上游产沙区和输沙河道的防淤措施,不仅要考虑在水库上游溪流和河道区间及水库末端附近采取防治措施,而且要根据流域的保护管理计划,首先在产沙区采取防治措施.这些防治措施包括:通过恢复植被和引进深根性树种,在流域山地植树造林;禁止过度烧荒和放牧;修建山坡工程;及来取各种防治土壤侵蚀的农业措施和工程措施等.
As an anti-siltation measure for the upstream sand production area and sediment transport channel in reservoirs, not only prevention and control measures should be taken in the upstream streams and river channels and near the end of reservoirs, but also the prevention and control measures should be taken in the sand production areas according to the river basin protection and management plan Such measures include: afforestation in mountainous areas through the restoration of vegetation and the introduction of deep-rooted tree species; prohibition of excessive burning and grazing; construction of hillside projects; and provision of various agricultural and engineering measures to control soil erosion.