The measure and evaluation are carried out on aerodynamics characteristic parameters of different vegetation coverage lands and amount of wind erosion.
完成了不同植被盖度地表的空气动力学特征参数与风蚀量的测试。
The tests of simple wind-tunnel and natural wind erosion show that applying polyacrylamide can improve the wind erosion-resistance performance of sand and reduce the amount of wind erosion of sand.
简易风洞试验和自然风蚀试验表明，施用聚丙烯酰胺可以改善沙土抗风蚀能力，减少土壤风蚀量。
The tests of simple wind-tunnel and natural wind erosion show that applying polyacrylamide can improve the wind erosion-resistance performance of sand and reduce the amount of wind erosion of sand.
简易风洞试验和自然风蚀试验表明，施用聚丙烯酰胺可以改善沙土抗风蚀能力，减少土壤风蚀量。
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