摘要：通过对复合肥投料环节各养分的实时计算验证，做到了投料养分可实时验证与追溯，为保证复合肥的产品质量起到了很好的作用。

Abstract：Through the real-time calculation and verification of the nutrients in the feeding process of compound fertilizer， the nutrients can be verified and traced in real time， which plays a good role in ensuring the product quality of compound fertilizer。

关键词：投料养分   自动验证系统 

Key word：feeding nutrients   automated verification system

【中图分类号】TQ444【文献标识码】B  文章编号1606-512