求翻译：省水利厅水保处调研结果显示，以植被培育和工程手段为重点的赣江上游国家水土保持重点建设项目实施后，项目区植被覆盖率由50%上升到77%；入河泥沙大量减少，河床明显下降，取得了良好的防洪减灾效益。更为喜人的是，通过项目实施，当地农民农村人均纯收入增长85%，人均产粮增加74公斤。是什么意思？

Department of Water Resources and Water Conservation Department survey showed that, in order to foster vegetation and engineering tools focus on the Gan River upstream countries after the implementation of key construction projects in water and soil conservation, the project area vegetation coverage

Provincial Department of Water Resources, water conservation research results show that, in order to cover the focus on nurturing and engineering means the Gan river upstream countries focused on soil and water conservation projects, building upon the implementation project vegetation coverage rate

Province water department Shui Baochu investigates and studies the result to demonstrate that, take the vegetation cultivation and the project method after upstream key Ganjiang River the country conservation of water and soil construct with proper priority project implementation, project area veget

Department of water resources and water conservation research results show that for vegetation cultivation soil and water conservation and engineering with a focus on the upstream of ganjiang river national key construction project after the implementation of project area of vegetation coverage rose

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