水质在线监测及其在农业中的应用

水质监测是政府管理与保护水资源的基本手段。随着我国政府对农产品质量安全的日益重视,对农业用水的水质控制指标和检测要求将逐步与发达国家靠拢。本文介绍了我国水质自动监测的现状及其发展趋势,重点提出了用于化学需氧量(COD)监测的高锰酸盐指数在线监测仪器的国产化实现思路,由于该类产品具有可靠性高、成本低、维护方便等特点,特别适合面向农业水监测领域的应用。

Online Examination of Water Quality and Its Application in Agriculture

The examination of water quality is the basic means of the government management and protection water resources. Along with China government to increasingly valuing of the agricultural product quality safety, the quality index and examination request of water using in agriculture will near with developed country gradually. This paper introduced the present condition of supervising water quality automatically and its development trend in our country. The point put forward the way of domestic turn of an online monitor named K2MnO4 Index for usage in examination the chemical oxygen demand, because this product has high reliability, low cost, maintenance convenience etc., it is well qualified to supervise water quality in agricultural realm.