维普中文期刊产品整合服务
5篇 您的检索式:作者名="Bingnan Ni"
    题名 作者 年代 出处 被引量
1Heavy metal phytoextraction by Sedum alfredii is affected by continual clipping and phosphorus fertilization amendment显示文摘Improving the efficacy of phytoextraction is critical for its successful application in metal contaminated soils. Mineral nutrition affects plant growth and metal absorption and subsequently the accumulation of heavy metal through hyper-accumulator plants. This study assessed the effects of di-hydrogen phosphates (KH2PO4, Ca(H2PO4)2, NaH2PO4 and NH4H2PO4) application at three levels (22, 88 and 352 mg P/kg soil) on Sedum alfredii growth and metal uptake by three consecutive harvests on aged and Zn/Cd combined contaminated paddy soil. The addition of phosphates (P) significantly increased the amount of Zn taken up by S. alfredii due to increased shoot Zn concentration and dry matter yield (DMY) (P < 0.05). The highest phytoextraction of Zn and Cd was observed in KH2PO4 and NH4H2PO4 treatment at 352 mg P/kg soil. The amount of Zn removed by phytoextraction increased in the order of 1st clipping < 2nd clipping < 3rd clipping, and for Cd extraction the order was 2nd clipping < 1st clipping < 3rd clipping. These results indicate that the application of P fertilizers coupled with multiple cuttings can enhance the removal of Zn and Cd from contaminated soils by S. alfredii, thus shortening the time needed for accomplishing remediation goals.Huagang Huang Tingqiang Li D.K.Gupta Zhenli He Xiao-e Yang Bingnan Ni Mao Li 2012Journal of Environmental Sciences2012,24,3:4
2State-of-the-art of Green Water on FPSO in Harsh Environment, Functional Manufacturing Technologies and Ceeusro II显示文摘NI Tao WANG Yun LI Bingnan 2011Key Engineering Materials2011,464,:1
3Rolling Block Construction Method of Cylindrical FDSO Based on Semi-submersible Barge显示文摘NI Tao WANG Yun LI Bingnan 2011Applied Mechanics and Materials2011,43,:1
4State-of-the-art of green water on FPSO in harsh environment显示文摘NI Tao WANG Yun LI Bingnan 2011Functional Manufacturing Technologies and Ceeusro II Key Engineering Materials2011,464,:1
5Rolling block construction method of cylindrical FDSO based on semi-submersible barge显示文摘NI Tao WANG Yun LI Bingnan 2011Applied Mechanics and Materials2011,43,2011:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费