%0 Journal Article %T Effects of Acid Production of Achromatium sp. on Desorption of Soil Heavy Metals and Their Uptake by Elsholtzia splendens
无色菌产酸对土壤溶液重金属浓度及海州香薷重金属吸收的影响 %A TANG Ming-deng %A WU Long-hu %A LI Zhen-gao %A LUO Yong-ming %A HU Feng %A SHENG Xia-fang %A JIANG Chun-yu %A
唐明灯 %A 吴龙华 %A 李振高 %A 骆永明 %A 胡 锋 %A 盛下放 %A 江春玉 %J 土壤 %D 2009 %I %X An incubation experiment and a pot experiment were conducted to investigate the influences of an Achromatium sp. strain on the desorption of Cu/Zn of a soil contaminated by heavy metals and the growth and the uptake of Cu/Zn of Elsholtzia splendens. The results indicated that the strain produced more acid in the incubation experiment (pH = 4.65) than in the pot one (7.3 < pH < 8.2); The soluble Cu concentration in the soil solution was significantly positively correlated to pH while the soluble Zn concentration significantly negatively to pH value; Compared with CK, the bacterium increased E. splendens shoot biomass and shoot Cu content, and increased significantly (p < 0.05) Cu cleaning-up by E. splendens from the soil polluted by heavy metals. %K pH
细菌 %K 重金属 %K 海州香薷 %K 植物修复 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=03F54A49DE00578AA0E5DDF5BC021AA7&cid=1A8B5357F0EF07B8&jid=56F69E970C6E5190CDB409D28DD0E3C6&aid=78664569D94E64B98A40A5F2561863E6&yid=DE12191FBD62783C&vid=2001E0D53B7B80EC&iid=38B194292C032A66&sid=F10601728A1E9BEA&eid=6D6BFCF0101BC091&journal_id=0253-9829&journal_name=土壤&referenced_num=1&reference_num=22