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| desertification control Remedial and preventive actions adopted against desertification include irrigation, planting of trees and grasses, the erection of fences to secure sand dunes, and a careful management of water resources (避免沙漠化所采取的补救和预防行动，包括灌溉、植树、植草、建立栅栏保护沙丘以及水资源的细心管理。); control of desertification | |||
| desertification control | |||
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