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京津风沙源治理工程是全国风沙治理的一个缩影,体现了以科学治沙、产业治沙、企业治沙等多种手段结合的治沙模式。今年6月17日是第二十二个“世界防治荒漠化和干旱日”。国家林业局发布的第五次全国荒漠化和沙化监测结果显示,2010年～2014年的5年间,全国沙化土地年均净减少1980平方公里,沙化土地植被平均盖度增加0.7个百分点,沙化程度减轻,植物多样性增加。联合国环境规划署、联合国防治荒
Wind and sand source control project in Beijing and Tianjin is a microcosm of the national wind and sand management, which reflects the sand control mode combined with various measures such as scientific sand control, industrial sand control and enterprise sand control. June 17 this year is the twenty-second “World Day to Combat Desertification and Drought”. The fifth national desertification and desertification monitoring results released by the State Forestry Administration show that in the five years from 2010 to 2014, the national average annual desertification land decreased by 1,980 square kilometers, the average coverage of desertified land increased by 0.7 percentage point, and the degree of desertification was reduced , Plant diversity increased. United Nations Environment Program, United Nations Prevent famine