福建省城市郊区蔬菜硒含量状况及硒污染评价

对福建省城市郊区菜地表层土壤的含硒状况和20多种蔬菜品种可食用部分含硒状况进行调查研究,结果表明：各种蔬菜可食用部分（鲜基）硒含量0.4～293.0 μg/kg,其中叶菜类硒含量较高,豆类、瓜类、根菜类和茄果类硒含量较低;绝大部分蔬菜可食用部分硒含量均低于国家食品卫生标准,表明采样区主要蔬菜未遭受硒污染.

Evaluation on Selenium content in vegetables of city suburb and selenium pollution in Fujian Province

An investigation on status of Selenium contents in surface soil of vegetable-growing fields in city suburbs of Fujian Province and edible parts of more than 20 varieties of vegetables was carried out, the results showed that： the selenium con- tent in edible parts of vegetables （ fresh weight basis） varied 0.4 - 293.0 μg/kg, in which the Se content in leafy vegetables were high, beans, melons, root vegetables and solanaceous plants were relatively low; selenium contents in most of the edi- ble parts of vegetables were lower than the national food hygiene standards, so main kinds of vegetables in the sampling area had not suffered from the selenium pollution.