Special chemical fertilizer for corn and preparation method thereof

The invention discloses a special chemical fertilizer for corn. The special chemical fertilizer is prepared from the following raw materials: calcium superphosphate, urea, human and animal excreta, azinc sulfate fertilizer, sodium selenite, potassium chloride, 90% crystal dipterex, lime, ferment powder and an anti-blocking agent. The special chemical fertilizer has the advantages of low cost, a simple preparation method, excellent quality, long ageing effect, a high chemical fertilizer utilization rate and small environmental pollution. The special chemical fertilizer is widely applied to theagricultural farmers. 本发明公开了种玉米专用化肥，包含以下原料：过磷酸钙、尿素、人蓄粪便、硫酸锌肥、亚硒酸钠、氯化钾、90％晶体敌百虫、石灰、发酵粉、防结块剂。本发明的优点有：低成本、制备方法简单；质量优、时效长；化肥利用率高、环境污染小。本发明广泛应用于农业种植户。