宁夏荒漠化和沙化土地连续25年实现“双缩减”|国产精品久久久久久久久久久久
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中新网银川10月23日电 (记者 李佩珊)记者23日从宁夏林业和草原局获悉,截至2024年底,宁夏荒漠化和沙化土地面积分别比2019年减少71万亩和40.7万亩,宁夏荒漠化和沙化土地已连续25年实现“双缩减”,实现“绿进沙退”的历史性转变。
“十四五”以来,宁夏成立加强荒漠化综合防治和推进“三北”等重点生态工程建设工作领导小组,规划治理任务820万亩,目前已完成治理面积564万亩,占总任务的68.7%。据宁夏林草局副局长王自新介绍,今年6月30日,宁夏境内腾格里沙漠固沙锁边带实现全线贯通。今年年底前,宁夏境内的毛乌素沙地流动沙地将全面固定。
在防治过程中,宁夏全面应用草方格治沙技术,并研发出刷状网绳草方格,相较于传统草方格,其使用寿命可提高2至3年以上。同时,宁夏全面推广的蓝藻沙结皮技术能够让土壤结皮时间从20年缩短为2至3年。宁夏治沙人发明的“电动植苗器”不到10秒钟可栽植一棵树,效率提高60%以上。
与此同时,宁夏丰富治理模式,大力推广“光伏+治沙”模式,让板上发电、板下种植枸杞,并带动特色林果业、种苗产业发展。宁夏治沙过程中实现多元发展的同时,还有效促进农户务工就业,助推乡村振兴。
此外,宁夏还与《联合国防治荒漠化公约》秘书处续签合作备忘录,先后举办多期国际研修班,吸引72个国家(地区)和国际组织来宁考察学习,共享技术成果。在《联合国防治荒漠化公约》第十六次缔约方大会上,宁夏向世界推广防沙治沙“中国方案”。今年7月,中国-中亚荒漠化防治合作中心落地宁夏,宁夏将为世界各国提供荒漠化防治“中国经验”。(完)
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