畜禽养殖场肥水还田存在问题及对策  

The Problems and Countermeasures of Anaerobic Effluents Treatment from Livestock Farm to Agricultural Fields

作　　者：于海霞 陈荣荣 李泽青 王永颖 崔顺德 王鸿英 YU Haixia;CHEN Rongrong;LI Zeqing;WANG Yongying;CUI Shunde;WANG Hongying(Tianjin Agricultural Development Service Center,Tianjin 300061,China;Tianjin Binhai New Area Agricultural Rural Development Service Center,Tianjin 300480,China)

机构地区：[1]天津市农业发展服务中心,天津300061 [2]天津市滨海新区农业农村发展服务中心,天津300480

出　　处：《天津农业科学》2022年第2期83-86,共4页Tianjin Agricultural Sciences

摘　　要：随着我国畜禽养殖业规模化、集约化发展,产生的畜禽粪污对周边环境产生了巨大压力。如何实现养殖粪污变废为宝、资源化循环利用,是当前迫切需要解决的难题。本文围绕近年来畜禽养殖场肥水的研究进展,详细分析了畜禽养殖场肥水的特性、阐述了肥水还田消纳对土壤环境及作物生长和品质的影响,从肥水还田的技术规范、环境安全风险、处理利用成本等方面解析了存在的问题,提出了制定技术规范、政策扶持、引导宣传等多管齐下的系统性建议和对策。With the development of scale and intensive livestock farms,Anaerobic effluents bring a huge pressure on the surrounding environments.How to utilize the anaerobic effluentsand recycle resource is an urgent problem that needs to be solved urgently.This paper reviewd the research progress of anaerobic effluents in livestock farms,analyzed the characteristics,and the effect of anaerobic effluents on soil of agricultural fields,yield and quality of crop,the problems from the technical specifications,environmental safety risks,treatment and utilization costs,etc.,and proposed the multipronged countermeasures on developing technical specifications,policy support,and guidance.

关 键 词：畜禽养殖场 肥水 养分特点 环境风险 

分 类 号：X713[环境科学与工程—环境工程]