这是雅鲁藏布江北岸景象（5月15日摄）。植树种草、草方格、筑挡沙墙、石砾压沙……近年来，通过一系列治沙手段的实施，西藏山南地区雅鲁藏布江两岸原本的沙漠化土地得到有效治理，环境质量明显改善，沙化趋势得到有效遏制，逐渐形成一幅绿洲景象。雅鲁藏布江北岸开始实施治沙造林和封山封沙育林工程以来，目前已成功完成治沙造林15万亩、封山封沙育林近30万亩；大面积的流动沙丘变成了半流动或固定沙丘，沙化面积逐年减少，水源涵养能力明显增强。新华社记者 普布扎西 摄       This is the yarlung zangbo river north shore scene（May 15, taken）。Grow grass planting trees、Grass square、Sand block wall built、Sand pebbles pressure......In recent years，By means of the implementation of a series of sand，Tibet shannan the yarlung zangbo river on both sides of the original desertified land get effective management，Environmental quality improved obviously，Desertification trend get effectively，Gradually formed a oasis scene。The yarlung zangbo river north shore began to carry out the sand mountain forestation and seal (since sand engineering，At present has successfully completed 150000 acres of sand afforestation、Sealing sand mountain (nearly 300000 acres；Large areas of mobile sand dunes into half flow or fixed dunes，Desertification area reduced year by year，Water conservation ability increase apparently。The xinhua news agency PuBu tashi is taken 

     56岁的护林人贡觉每天都会来到草方格边查看小草长势（7月16日摄）。新华社记者 普布扎西 摄      56 years old GongJiao single every day came to view the grass grow grass square edge（July 16, taken）。The xinhua news agency PuBu tashi is taken

    这是雅鲁藏布江北岸景象（7月16日摄）。新华社记者 普布扎西 摄     This is the yarlung zangbo river north shore scene（July 16, taken）。The xinhua news agency PuBu tashi is taken