(活力中国调研行)矿坑变草原 敕勒川续写当代生态寓言|精品亚洲国产成AV人片传媒

  中新网呼和浩特7月28日电 (记者 张焕迪)40余种天然牧草重现生机,30种野生动物回归栖息。近日,记者走进盛夏的敕勒川生态草原,体验这片被传唱千年的草原如何续写人与自然和解的当代寓言。

  “天苍苍,野茫茫,风吹草低见牛羊。”人人耳熟能详的南北朝乐府民歌《敕勒歌》这样描绘着敕勒川草原的风光。但在距今十多年前,由于采石、开垦形成大量矿坑,敕勒川草原却是一片草原严重退化、砂石裸露、风沙肆虐的景象。

  2012年,敕勒川草原的修复工作正式启动。依靠尊重自然的理念和生态大数据技术的支持,结合播种、封育、松耙、灌溉等技术手段,仅仅三年,敕勒川草原就从黄沙飞舞之地转变成水草丰美的绿地。如今,这片草原已成为国家草原自然公园,每年都有天南海北的游客慕名而来。

  承担敕勒川草原修复工作的蒙草集团研发总监邢旗对记者表示,修复团队采用模拟天然草原结合人工修复的模式,通过研发集成种子、保水剂等材料的“生态包”产品等方式,在两年内就实现了人工草地自然演替。

  蒙草集团成果转化部负责人王君芳介绍说,修复后的敕勒川草原每年产出牧草除满足旅游区需求外,还可为周边农牧户提供冬季饲草。

  呼和浩特市林草局四级调研员王根生对记者说,修复后的敕勒川草原的草场产草量、质量和种类明显增多,这既让牧民有更多放牧的选择,也直接带动了牲畜品质优化,“优良的草质会提升牲畜的可食性和营养程度”。

  敕勒川草原的蜕变,成为“十四五”期间我国北方干旱半干旱区生态治理的生动缩影。随着“三北”工程六期等项目持续推进,这片承载着《敕勒歌》千古意境的草原,正书写着新时代的绿色发展篇章。(完)

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发布于:北京市