天气预报 > 自然 > 风化土是什么土壤
风化土是什么土壤
更新时间: 2021-03-04 08:46:58  

1、风化土,是指岩石与空气、水、二氧化碳等物质长期作用,发生了复杂的化学反应,或在温度、水以及生物等的影响下,地表或接近地表的岩石发生的崩解和破碎,形成许多大小不等的岩石碎块或砂粒,就是风化土。

2、过去没有水泥或柏油路的时代,主要以风化土来筑路和维护。

关键词: 风化 什么 土壤

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