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Rapid sand fixation treatment method for moving dune
In order to quickly control the mobility of the moving dune caused by wind erosion, on the basis of establishing a physical sand barrier, fast-growing sand-fixing plants are selected, and a moving dune treatment method capable of quickly forming a sand-fixing effect is established. The physical sand barrier adopts straw checks made of straw, the straw checks gridding physical sand barrier is established on the surface of the moving dune, the specification of the straw checks is 1m * 1m, and the ground surface height of the straw checks is reserved to be 20-30cm. Mangosteen rock astragalus membranaceus which grows rapidly is selected as a main planting species, the planting spacing is 1m * 1m, and a field planting point is a central point of every grass square grid; according to the method, a herbaceous sand-fixing plant artemisia desertorum (artemisia desertorum is planted in a broadcast sowing manner, and the sowing rate is 750-1000g/mu) which grows quickly is selected as a configuration species. After the species combination sand stabilization mode is implemented, the vegetation coverage of 40% or above can be rapidly formed within 1-2 years, the fixing of the moving dune can be rapidly realized, the movement of the dune can be effectively controlled, and the method is a quick-acting moving dune rapid treatment technology.
为了快速控制风蚀引起的流动沙丘流动性,在建立物理沙障基础上,选择速生性固沙植物,建立一种可以快速形成固沙效果的流动沙丘治理方法。物理沙障采用稻草制作的草方格,在流动沙丘表面建立草方格网格化物理沙障,草方格规格为1m×1m,草方格材料地表高度保留20‑30cm。固沙植物种类选择生长迅速的山竹岩黄耆为主栽物种,栽植株行距为1m×1m,定植点为每隔草方格的中心点;配置物种选择生长迅速的草本固沙植物沙蒿(沙蒿采用撒播方式种植,播种量为750‑1000g/亩)。该物种组合固沙模式实施后能够在1‑2年快速形成40%以上的植被盖度,可以快速实现流动沙丘的固定,有效控制沙丘活动,是一种速效的流动沙丘快速治理技术。
Rapid sand fixation treatment method for moving dune
In order to quickly control the mobility of the moving dune caused by wind erosion, on the basis of establishing a physical sand barrier, fast-growing sand-fixing plants are selected, and a moving dune treatment method capable of quickly forming a sand-fixing effect is established. The physical sand barrier adopts straw checks made of straw, the straw checks gridding physical sand barrier is established on the surface of the moving dune, the specification of the straw checks is 1m * 1m, and the ground surface height of the straw checks is reserved to be 20-30cm. Mangosteen rock astragalus membranaceus which grows rapidly is selected as a main planting species, the planting spacing is 1m * 1m, and a field planting point is a central point of every grass square grid; according to the method, a herbaceous sand-fixing plant artemisia desertorum (artemisia desertorum is planted in a broadcast sowing manner, and the sowing rate is 750-1000g/mu) which grows quickly is selected as a configuration species. After the species combination sand stabilization mode is implemented, the vegetation coverage of 40% or above can be rapidly formed within 1-2 years, the fixing of the moving dune can be rapidly realized, the movement of the dune can be effectively controlled, and the method is a quick-acting moving dune rapid treatment technology.
为了快速控制风蚀引起的流动沙丘流动性,在建立物理沙障基础上,选择速生性固沙植物,建立一种可以快速形成固沙效果的流动沙丘治理方法。物理沙障采用稻草制作的草方格,在流动沙丘表面建立草方格网格化物理沙障,草方格规格为1m×1m,草方格材料地表高度保留20‑30cm。固沙植物种类选择生长迅速的山竹岩黄耆为主栽物种,栽植株行距为1m×1m,定植点为每隔草方格的中心点;配置物种选择生长迅速的草本固沙植物沙蒿(沙蒿采用撒播方式种植,播种量为750‑1000g/亩)。该物种组合固沙模式实施后能够在1‑2年快速形成40%以上的植被盖度,可以快速实现流动沙丘的固定,有效控制沙丘活动,是一种速效的流动沙丘快速治理技术。
Rapid sand fixation treatment method for moving dune
一种流动沙丘的快速固沙治理方法
ALAMUSA (author) / YIN JIAWANG (author)
2022-04-01
Patent
Electronic Resource
Chinese
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