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赤泥改良对重金属污染土壤种植象草的影响
引用本文:杨宣华,聂呈荣,甄畅迪,邓日烈,李梅,吴业鸿.赤泥改良对重金属污染土壤种植象草的影响[J].佛山科学技术学院学报(自然科学版),2011,29(1):9-13.
作者姓名:杨宣华  聂呈荣  甄畅迪  邓日烈  李梅  吴业鸿
作者单位:杨宣华,YANG Xuan-hua(佛山科学技术学院,作物遗传育种研究所,广东,佛山,528231;佛山市华材职业技术学校,广东,佛山,528000);聂呈荣,甄畅迪,邓日烈,李梅,吴业鸿,NIE Cheng-rong,ZHEN Chang-di,DENG Ri-lie,LI Mei,WU Ye-hong(佛山科学技术学院,作物遗传育种研究所,广东,佛山,528231)
摘    要:通过盆栽试验观察象草在重金属污染改良土壤下的生长状况和镉的累积量.结果发现,少量单纯的Cd可以促进象草的生长.对于复合重金属处理土壤,随着Cd浓度的增加,象草长势越来越差.添加Cd的量越多,植株吸收Cd的量也越大.赤泥的加入,可以减轻重金属对植物的影响,抑制植株对Cd的吸收,赤泥还具有改良土壤的作用.

关 键 词:重金属  象草    赤泥

Influence of improved red mud on Pennisetum Purpureum planted in soil polluted by heavy metal elements
YANG Xuan-hua,NIE Cheng-rong,ZHEN Chang-di,DENG Ri-lie,LI Mei,WU Ye-hong.Influence of improved red mud on Pennisetum Purpureum planted in soil polluted by heavy metal elements[J].Journal of Foshan University(Natural Science Edition),2011,29(1):9-13.
Authors:YANG Xuan-hua  NIE Cheng-rong  ZHEN Chang-di  DENG Ri-lie  LI Mei  WU Ye-hong
Institution:YANG Xuan-hua~(1,2),NIE Cheng-rong~1,ZHEN Chang-di~1,DENG Ri-lie~1,LI Mei~1,WU Ye-hong~1 (1.Institute of Crop Genetics and Breeding,Foshan University,Foshan 528231,China,2.Foshan Huacai Vocational Technical School,Foshan 528000,China)
Abstract:The paper investigated the influence of heavy metal element treated soil on the growth of Pennisetum Purpureum and the accumulation of cadmium in the plant.The result indicated that the sole cadmium treatment with relative lower concentration(20 mg/kg) could promote the growth of Pennisetum Purpureum while the content of Cd in vegetable was more than the state standard for vegetable sanitation.Without the treatment of heavy metal elements,the growth of Pennisetum Purpureum was inhibited.The denser the cadmi...
Keywords:heavy metal element  Pennisetum Purpureum  cadmium  red mud  
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