It is now supporting land management techniques which protect stream-beds, conserve vegetation and carbon in the soil.
现在，巴西正扶持土地管理技术，这可以保护河床，保持植被和土壤中的碳。
It is cheaper to protect vegetation and use that vegetation to regulate water flow than it is to build a dam to prevent flooding.
相对于修坝来防洪水，保护水源地的植被，通过植被来调节水资源的时空分布成本更低。
Rapid artificial restoration of the vegetation is the best way to prevent soil erosion and protect the ecological environment.
通过人工快速恢复植被是最有效防治水土流失，保护生态环境的途径。
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