摘要
对大庆市市场上销售的新鲜及冬储蔬菜中的硝酸盐含量进行了测定,结果表明:新鲜蔬菜中叶菜类硝酸盐含量最高,根菜类次之,茄果类污染相对较轻。冬储菜中大白菜的NO3-含量最高,其次为萝卜,土豆和甘蓝中含量相对较低。在调查测定的基础上,提出了防治硝酸盐污染的措施。
The author tested the content of nitrate in fresh vegetables and that stored in winter in the markets in Daqing city. The result showed that leaf vegetables contained the highest amount of nitrate, root vegetables came next ,and eggplant vegetables range the last^while among the vegetables stored in winter,Chinese cabbage ranged the first,radish came next,potato and cabbage contained the lowest percentage of nitrate pollution. Upon the test and analysis, the author put forward ,some preventive measures against nitrate pollution.
出处
《黑龙江农业科学》
2009年第4期96-97,共2页
Heilongjiang Agricultural Sciences
关键词
蔬菜
硝酸盐
污染
防治
vegetable
Nitrate
pollution
control
