The Fixed Extraction Performance of Portulaca oleracea for the Heavy Metal Ions in Contaminated Soil
YUAN Qing-xiang, CHAI Feng-lan, LI Jing
HUBEI AGRICULTURAL SCIENCES . 2018, (12): 30 -32 .  DOI: 10.14088/j.cnki.issn0439-8114.2018.12.008