Determination of seven harmful metal elements in six kinds of Mongolian drug by microwave digestion ICP-AES Progress in Methodology and Application of Plant Ionomics Assessment on ecological level of urban land based on matter element analysis: a case study of Binzhou City in Shandong Province Evaluation of performance of land consolidation projects in Sichuan Province Analysis on application for registration of active fractions in Chinese materia medica during 2004—2007 Spatial Para Allocation of a Small Watershed Protection Forest System Comprehensive evaluation of urban ecological security based on entropy-weight and matter-element analysis model Analysis of the Floristic Elements of Seed Plants in Huangshan Mountain Evaluation of eco-security of cultivated land requisition-compensation balance based on entropy weight and matter element model Assessment of vulnerability of ecological water resource bank in hilly-land regions, South China: a case study of Hunan Province Cloning of pgip Promoter from Prunus salicina and the Computational Identification of Its Regulatory Element Determination of 27 elements in Maca nationality‘s medicine by microwave digestion ICP-MS Study on early-warning model based on variable weight-matter element analysis for ecological security in old industrial bases:a case study of Jilin Province A STUDY ON THE PLANT FLORA OF MAZONGLING NATURAL RESERVE IN ANHUI PROVINCE Evaluation on cultivated land ecological security based on the PSR model and matter element analysis Analysis methodology of multi element in four herbs of Guizhi Fuling capsules