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在大面积流沙地上用植物固沙一般采用“顺风推进”的方法.即顺着本地区主风方向(从西南往东北方向)推进,这样可以减少沙源,压缩沙害,有利于迅速固定流沙。但还应
Adopting the “windward propulsion” approach to sand fixation on large areas of sand-strewn sandy soils, that is, advancing along the direction of the main wind in this area (from southwest to northeast) can reduce the source of sand and compress the sand and help to quickly settle the quicksand. But also should