采用弗罗里硅土柱净化和气质联用仪器检测的方法，研究了咪鲜胺在琼中绿橙和番石榴中的残留。用乙腈提取样品中农药，弗罗里硅土层析柱......

The pharmaceutical compounds were analyzed in 14 sampling sites and pointed out the pollution sources related to raw sew......