Vertical distribution of organochlorine pesticide residue along soil profile in agricultural soils of Huizhou Determination of residuals of organochlorine pesticides and heavy metals in cultivated Changium smyrnioides and soil of plantation base Residuals of organochlorine pesticides and heavy metals in soil and  water of planting base and Liriope muscari Residuals of organochlorine pesticides and heavy metals in Radix Ophiopogonisand Ophiopogon japonicus growing soil Studies on residuals of organochlorine pesticides and heavy metals in soil of planting base and Pogostemon cablin Determination of Organochlorine Pesticide Multi-Residues in Astragalus membranaceus(Fisch.)Bge.var.mongholicus(Bge.) Hsiao,Panax notoginseng(Burk.) F. H. Chen and P.quin quefolium L. Polycyclic aromatic hydrocarbons and organochlorine pesticides in agricultural soils from typical area of south subtropics, China Residues and spatial distribution of OCPs in the sediments of Gan River Basin Bioindication of organochlorine pesticides by night heron in Taihu wetland ecosystem Effects of organochlorine pesticides on soil microbial community functional diversity Multiresidue analysis of organochlorine pesticides and the application to Chinese herbal medicine