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文章主要论述了对处于膨胀土地段的公路边坡采用种植刺槐和香根草的生物技术进行治理和防护的方法,并将其与其他方法进行了对比,同时分析了其可行性。
This article mainly discusses the methods of harnessing and protecting the biological technology of planting Robinia pseudoacacia and Vetiver grass on highway slopes in expansive soil sections, comparing with other methods, and analyzing its feasibility.