residuals 第1页

Determination of residuals of organochlorine pesticides and heavy metals in cultivated Changium smyrnioides and soil of plantation base Residues analysis of pesticides and heavy metals in Whitmania pigra and its breeding base Comparative Study on Pesticide and Heavy Metal Residuals ofFour Cultivars of Chrysanthemum morifolium 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