红薯,也称甘薯、白薯,经常食用对人健康有益,因此,这几年很受消费者的青睐。然而,由于土壤条件(包括重茬)导致红薯黑皮、裂纹问题,一直没有找到很好的解决方法。为了解决这个问题和提高红薯的产量、质量,增加农民栽红薯的经济效益,娘娘庄乡农技站连续几年用氨基酸、动力28、三天灵等调节剂、叶面肥进行多次试验,没有得到理想效果;由于 Sweet potatoes, also known as sweet potatoes, sweet potatoes, regular consumption of good for human health, therefore, in recent years very popular with consumers. However, due to soil conditions (including cropping) lead to black potato skin, crack problems, have not found a good solution. In order to solve this problem and improve the yield and quality of sweet potatoes and increase the economic benefits of planting sweet potatoes, Niangniang Zhuangxiang Agricultural Technology Station has conducted several tests for several years with regulators such as amino acid, power 28 and three-day spirit and foliar fertilizer, Did not get the desired result;