呼和浩特市近郊蔬菜、土壤有机氯(六六六、DDT)农药污染现状调查

    INVESTIGATION AND RESEARCH ON ORGANOCHLORINE (666.DDT) INSECTICIDE POLLUTION STATE IN VEGETABLES AND SOIL NEAR HUHHAT

    • 摘要: 本项调查是以呼和浩特市近郊四个主要蔬菜生产乡为重点,对人们日常生活中必不可少的蔬菜种类进行测定和分析。其目的是了解该市郊区蔬菜田间土壤有机氯(六六六、DDT)污染水平和残留农药降解情况,进而对蔬菜可食部分中有机氯农药含量增加或减少规律的调查和分析。调查结果为,蔬菜、土壤中有机氯农药残留水平低于国家规定的食品卫生标准,而且有下降趋势,这说明有机氯污染随时间的推移,逐年递减,但仍应进行长期监测。

       

      Abstract: In order to find out the pattern of organochlorine content in the edible part of vegetables, the organochlorine insecticide pollution and its degradation in soil and vegetables have been invcrstigated and studied. The results showed that the vegetables and the soil have been polluted in a small scale by the insecticide and the residual organochlorine contents of soil and vegetable are below the national food health standarts. Special attendion should be paid to the possibility of the potential insecticide pollution because of exceeding limit in isolated samples.

       

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