The feasibility of determining four organophosphorous pesticides including dichlorvos,dimethoate,methylparathion and parathion in edible smilax tubers by solid-phase extraction was studied.

• 文章研究了固相萃取法测定土苻苓中4种有机磷农药(敌敌畏、乐果、甲基对硫磷、对硫磷)的可行性。