在铀尾渣污染土中壤添加磷对植物生长及积累重金属的影响.pdf

作物学报 ACTA AGRONOMICA SINICA 2010, 36(1): 154−162 /zwxb/ ISSN 0496-3490; CODEN TSHPA9 E-mail: xbzw@ DOI: 10.3724/SP.J.1006.2010.00154 在铀尾渣污染土壤中添加磷对植物生长及重金属积累的影响 向言词1, 2 官春云1 黄 璜1 严明理2 彭秀花2 1 , 410128; 2 , 411201 : , , , (03060120240 480 mg kg−1), (Brassica juncea) (B. napus), DTPA , , , , ; , , DTPA , 17.1%~70.5%24.0%~57.6%8.9%~32.4% 8.6%~55.8%; , DTPA ; , SOD MDA , : ; ; ; ; Effects of Phosphorus on Growth and Uptake of Heavy Metals in Plants Grown in the Soil Contaminated by Uranium Tailing 1,2 1 1 2 2 XIANG Yan-Ci , GUAN Chun-Yun , HUANG Huang , YAN Ming-Li , and PENG Xiu-Hua 1 Institute of Oil Crops, Hunan Agricultural University, Changsha 410128, China; 2 School of Life Science, Hunan University of Science and Tech- nology, Xiangtan 411201, China Abstract: The uranium tailing contains uranium and other heavy metals, such as lead, cadmium and zinc, which usually makes the surrounding soil and water bodies seriously polluted with contaminated rain and dust. There is a potential threat to human’s health because the heavy metal