2015年12月29日,在国新办召开的“第5次全国荒漠化和沙化土地监测”新闻发布会上,国家林业局局长张建龙表示,我国荒漠化土地和沙化土地面积自2004年出现缩减以来,已经连续10年保持了“双缩减”。第5次全国荒漠化和沙化监测工作从2013年开始,历时2年多,监测结果显示,截至 On December 29, 2015, Zhang Jianlong, director of the State Forestry Administration, held a press conference on “The Fifth National Desertification and Sandy Land Surveillance” held by the State Council. The area of ​​desertified land and desertified land in our country decreased since 2004 Has been maintained for 10 consecutive years “double reduction”. The fifth national desertification and desertification monitoring began in 2013 and lasted more than two years. The monitoring results show that up to the end of the year,