为此,在该地区实施不同耕作方式进行土壤风蚀试验。
Therefore, different tillage methods were set up to carry on soil erosion experiment.
在土壤风蚀沙化严重地区建立了风蚀试验区,针对当地气候以及种植特点进行土壤风蚀监测。
Set up wind erosion trial zone at soil wind erosion and desertification serious areas, Carry on soil wind erosion monitor by the characteristic of local weathers and the plant.
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.
在费时的风蚀试验中,人们发现了一些显著的区别,这些区别是目前传统测试方法所不能圆满表征的。
The partly significant difference-at time consuming weathering tests - could until now only be demonstrated unsatisfactorily with the traditional test methods.
试验结果表明:(1)风是影响土壤风蚀的重要因素。
The result of the test shows: (1) the wind is the important factor of influencing the soil wind erosion.
通过典型样地调查和室内风洞试验,分析了该区沙地土壤风蚀机理。
Based on field investigation, tests, and indoor wind tunnel experiment, the mechanism of soil erosion by wind on sandy land is analyzed.
利用野外移动式风洞试验装置,对永定河不同植被覆盖率河滩农地在不同风速下的风蚀量进行了测定,结果表明:播草盖沙可以提高起沙风速,有效减少河滩地的土壤流失。
It measures wind erosion under the conditions of different wind speed of floodplain area with different vegetation coverage ratio of the Yongding River by using mobile filed wind channel equipment.
在对风蚀模型深入分析和田间试验基础上初步建立了适合研究地区的土壤风蚀模型。
Based on analysing in depth to the wind erosion model and field foundation of testing, set up tentatively the soil wind erosion models which is suitable for the study the area.
试验结果表明,SH可以固沙,固沙后抗风蚀能力强,研究结果为指导现场施工提供了依据。
Results indicate that its resistances to wind erosion are better than other materials. SH can be used for sand dune fixation. The references may guide the field practice in…
试验结果表明,SH可以固沙,固沙后抗风蚀能力强,研究结果为指导现场施工提供了依据。
Results indicate that its resistances to wind erosion are better than other materials. SH can be used for sand dune fixation. The references may guide the field practice in…
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