水土流失区的人们常把坝地视为“刮金板”、“保命田”,这个认识是非常正确的。坝地土肥水条件均较好,单产高,确实是一种上等的基本农田。但由于淤地坝的成地时间相对较长,加之常会遭到超设计频率的洪水袭击,种植低秆的小麦作物(运城地区的重要特点),难以达到保收;另外,有些坝地内常年积水,次生盐渍化也难以避免,种粮食 People in soil erosion areas often think of dams as “gold scrapers” and “life insurance fields.” This understanding is very correct. Dadi soil fertilizer and water conditions are good, high yield, is indeed a fine basic farmland. However, due to the relatively long time of siltation dams and the frequent flooding by design frequency, planting low-stalked wheat crops (important features of Yuncheng area) is difficult to achieve the guarantee. In addition, some dikes Water, secondary salinization is also difficult to avoid, kind of food