西安市农田土壤环境污染调查报告

Investigation Report on Soil Environmental Pollution of Farmland in Xi'an City

为了解西安市农田土壤环境现状和存在问题,揭示西安市农业环境变化规律,满足农业科学生产管理需要,本研究采用现场调查、资料和数据分析等方式,以设施农业和蔬菜种植为重点,对2013-2019年的300余个生产基地、1700余个土壤样品的数据进行了调研和分析。结果表明:西安市农田土壤环境质量基本良好,但存在化肥和农药使用不尽合理、工业发展造成的污染风险依然存在、部门间缺乏协作和数据共享等潜在问题,有针对性地提出减少化肥农药用量、开展长期定点监测和实现数据共享的建议。

In order to understand the current situation and existing problems of farmland soil environment in Xi′an City,reveal the law of agricultural environment change in Xi'an City,and meet the needs of agricultural scientific production and management,this study used field survey,data and data analysis,focusing on facility agriculture and vegetable planting,to investigate and analyze the data of more than 300 production bases and more than 1700 soil samples in 2013-2019.The results showed that the environmental quality of farmland soil in Xi'an City was basically good,but there were potential problems such as unreasonable use of chemical fertilizer and pesticide,pollution risk caused by industrial development,lack of cooperation and data sharing among departments.Some suggestions were put forward to reduce the amount of chemical fertilizer and pesticide,carry out long-term fixed-point monitoring and realize data sharing.