新疆兵团:生态治理让盐碱滩变“希望田”|精品国产AV 无码一区二区三区

  中新网乌鲁木齐9月2日电 (史玉江 潘吉平)近日,走进新疆生产建设兵团第一师十一团盐碱地综合治理示范区,曾经白茫茫的盐碱滩上生机盎然:一株株棉花茁壮生长,一片片碱蓬郁郁葱葱。

曾经白茫茫的盐碱滩上生机盎然。杨力荧 摄

  “这片土地含盐量最高达每公斤70克,相当于14人一天的盐分摄入量,属于重度盐碱地。”中国科学院南京土壤研究所技术人员赵一鸣说。

  赵一鸣介绍,棉田的出苗情况存在的差异,直观反映土壤中盐碱斑状分布的特点。“对于出苗率较低的区域,我们通过补种碱蓬等耐盐先锋植物进行改良。”

试验田作物。杨力荧 摄

  记者注意到,在当地作物试验田里,田菁、旱稻、油葵、藜麦、甜高粱等耐盐作物长势喜人。该团农业与林业草原中心主任刘虎表示,通过施用由本地枣木枝条加工而成的生物炭,有效改良土壤结构,逐步形成“改良—种植—维护”的可持续生态农业模式。

航拍新疆兵团盐碱滩改造田。杨力荧 摄

  刘虎称,通过综合治理,示范区土壤条件明显改善,将有效提升土地生产力。

  近年来,新疆兵团持续加大技术攻关力度,构建以土壤绿色调理、地力培育等为核心的盐碱地适应性改良技术体系,将贫瘠荒芜的盐碱滩逐步改造为充满生机的“希望田”,走出一条生态与经济双赢的新路子。(完)

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发布于:北京市