Residuals of organochlorine pesticides and heavy metals in soil and water of planting base and Liriope muscari / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To analyze the residuals of organochlorine pesticides and heavy metals in soil, water and Radix Liriopes from planting bases in Quanzhou city, and evaluate the quality of the herb.</p><p><b>METHOD</b>GC method was applied to determine residuals of organochlorine pesticides, the contents of Pb, Cd, Cu, Cr, and As were determined by IPC.</p><p><b>RESULT</b>The contents of residuals of organochlorine pesticides and heavy metals varied among the samples of soil, water and Radix liriopes, but all of the residuals met requirement of the national standard.</p><p><b>CONCLUSION</b>Residuals of organochlorine pesticides and heavy metals in soil, water and Radix liriopes from planting bases in Quanzhou city were conformed to GAP.</p>