砖墙泛霜现象一直是一个老生常谈的问题。人们对于不能从根本上杜绝砖墙泛霜而感到困惑。为此,我们曾做过大量的调查研究,发现全国各地都不同程度地存在着这种现象,尤其以滨海、冲积扇平原、内陆盆地、盐渍土地区 The phenomenon of frost on the brick wall has always been an old problem. People are puzzled that they cannot fundamentally eliminate brickwall frost. To this end, we have done a lot of research and found that this phenomenon is present to varying degrees in all parts of the country, especially in coastal areas, alluvial fan plains, inland basins, and saline soils.