天津地质条件复杂,种类各异的自然条件,成就了许多独具一格的土特产。如津南区的小站稻、蓟县的板栗、武清的红小豆等。土特产与水土有关,这是多数人的认识和自然的联想。但若细究其中的奥秘,则并不是每个人都能说清楚。而科学家则告诉我们,土特产决定于特定的地质背景。这里所说的地质背景(地质体),是指地层、岩性及控制岩层分布的地质构造等因素的总和。众所周知,陆地表层都是由各类岩石及 Tianjin geological conditions, different types of natural conditions, the achievements of many unique native products. Such as Jinnan District station rice, chestnut Jixian, Wuqing red bean and so on. Native products related to soil and water, which is the majority of people’s understanding and natural association. But if you look carefully at the mysteries, not everyone can make it clear. And scientists tell us that native products depend on a particular geological setting. Geological background here (geological body), refers to the formation, lithology and control of the distribution of geological formations and other factors. As we all know, the surface of the land is made up of various types of rocks