根据多年农田土壤养分监测资料及有关统计数据 ,对滁州市农田化肥投入中存在的问题和施肥效果进行了分析。提出了调整化肥投入结构 ,增加钾肥投入 ,适度调减氮磷肥 ,推广有机与无机配合施肥 ,氮肥深施 ,增施微肥以及农作物根外追肥等技术 ,科学施肥 ,提高肥料利用率 ,是实现农田土壤养分平衡和施肥效益最大化的有效途径 According to many years of farmland soil nutrient monitoring data and relevant statistics, this paper analyzed the problems and fertilization effects of farmland fertilizer inputs in Chuzhou City. Proposed to adjust the input structure of chemical fertilizers, increase investment in potash fertilizer, reduce nitrogen and phosphorus fertilizer moderately, popularize organic and inorganic fertilization, deep application of nitrogen fertilizers, application of micro-fertilizers and top-dressing of crops and so on, and scientific fertilization to improve fertilizer utilization rate is achieved Farmland soil nutrient balance and fertilizer to maximize the effective way