摘要
为研究富硒区菜地土壤的重金属污染状况,对金华市蒋堂镇富硒区9个主要菜区土壤重金属污染程度进行了模糊综合评判,结果表明:该区土壤重金属污染程度Cd>Pb>Zn>Cu;39%的样点土壤是较清洁的,31%的样点土壤重金属为轻度污染,18%的样点土壤重金属为中度污染,有12%的样点土壤重金属达到重度污染程度。建议该区合理使用生活垃圾肥料,并加强城乡主要蔬菜基地环境的监测与管理。
The heavy-metals polluted degrees of soil from nine main vegetable areas in Jiangtang Town of Jinhua City were evaluated by fuzzy comprehensive evaluation method.The results showed that the heavy-metals polluted degree showed a order as CdPZnCu;39% of the sample soil was relatively clean,31% of the sample soil was low-grade polluted,18% of the sample soil was middle-grade polluted,and 12% of the sample soil reached high-grade polluted.It suggested that reasonable using domestic waste fertilizer,and strengthening the monitoring and management of environment around main vegetable base in the city and the town.
出处
《湖南农业科学》
2012年第1期47-49,共3页
Hunan Agricultural Sciences
关键词
富硒区
菜区土壤
重金属
模糊综合评判
selenium-rich area
vegetable soil
heavy-metal
fuzzy comprehensive evaluation
