这些病害的形成是风蚀、雨蚀和易溶盐反复的溶解结晶等综合作用的结果。
All these diseases mentioned above are caused by wind erosion, rainfall erosion and repeated eutectic salt dissolving.
这些病害的形成是风蚀、雨蚀和易溶盐反复的溶解结晶等综合作用的结果。
All these diseases mentioned above are caused by wind erosion, rainfall erosion and repeated eutectic salt dissolving.
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