首先分析了淮北砂姜黑土区降水、地表水、地下水、土壤水的特点，再根据这些特点提出了该区不同要求的地下水适宜埋深，包括防止作物受渍、受旱和提高作物产量、节约水资源、减轻洪涝渍灾害的地下水适宜埋深。 First of all, the characteristics of precipitation, surface water, groundwater and soil water in the sapropelic area of ​​Huaibei were analyzed. According to these characteristics, the suitable groundwater depth for different requirements in this area was proposed, including preventing the crops from being stained, drought and crop yield, saving Groundwater for water resources and flood disaster mitigation is suitable for deep groundwater.