|Table of Contents|

Study on the Succession Rules of Phytoremediation in Industrial Wasteland(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2013年12期
Page:
78-81
Research Field:
Publishing date:

Info

Title:
Study on the Succession Rules of Phytoremediation in Industrial Wasteland
Author(s):
GAO Yan-peng1SHI Ping1WEI Xin-ru2
1.School of Resources and Civil Engineering,Northeastern University,Shenyang,Liaoning 110004;2.Liaoning Urban and Rural Construction and Planning Design Institute,Shenyang,Liaoning 110004
Keywords:
industrial wastelandheavy mental soil pollutionphytoremediationsuccession rules
PACS:
TU 985.12+6
DOI:
-
Abstract:
The pollution degree of soil heavy metal is rather serious in the industrial wasteland.It is necessary to do some research on bioaccumulation mechanism of resistant plants or hyperaccumulator for heavy metal ions and determination of the perfect cultivars and patterns of forest vegetation.According to community succession theory,this paper took Yangjiazhangzi molybdenum mine area in Huludao city as research area to carry out field vegetation survey.The succession of a natural community in the area began with the introduction of pioneer herbaceous plants.The zonal vegetation was coniferous and broadleaved mixed forest.The progressive succession began with bare land roughly experiences the stages of bare land→hassock→shrub→coniferous forest→coniferous and broadleaved mixed forest.In order to improve the efficiency of vegetation community succession,it was needed to introduce the vegetation for the succession period ahead in each phase.The restoration in tailing pond aims at centering on protection and considering utilization as well by adopting the plant restoration measure of the combination of shrub and herb plants.The optimum plant disposition mode was:sea buckhorn×caragana×(tall fescue,bluegrass and ryegrass).

References:

[1]龙新宪,杨肖娥,倪吾钟.重金属污染土壤修复技术研究的现状与展望[J].应用生态学报,2002,13(6):757-762.[2]亢希然,范稚莲,莫良玉,等.超富集植物的研究进展[J].安徽农业科学,2007,35(16):4895-4897.
[3]Maxted A P,Black C R,West H M,et al.Phytoextraction of cadmium and zinc from arable soils amended with sewage sludge using Thlaspi caerulescens:Development of a predictive model[J].Environmental Pollution,2007,150(3):363-372.
[4]Verbruggen N,Hermans C,Schat H.Molecular mechanisms of metal hyperaccumulation in plants[J].New Phytologist,2009,181(4):759-776.
[5]戴媛,谭晓荣,冷进松.超富集植物修复重金属污染的机制与影响因素[J].河南农业科学,2007(4):10-13.
[6]Yang X,Feng Y,He Z,et al.Molecular mechanisms of heavy metal hyperaccumulation and phytoremediation[J].J Trace Elem Med Biol,2005,18(4):339-353.
[7]Callahan D,Baker A,Kolev S,et al.Metal ion ligands in hyperaccumulating plants[J].Journal of Biological Inorganic Chemistry,2006,11(1):2-12.
[8]周琼.我国超富集?富集植物筛选研究进展[J].安徽农业科学,2005,33(5):910-912,916.
[9]Baker A,Brooks R,Pease A,et al.Studies on copper and cobalt tolerance in three closely related taxa within the genus Silene L.(Caryophyllaceae) from Zare[J].Plant and Soil,1983,73(3):377-385.
[10]董社琴,李冰雯,周健,等.超积累植物对土壤中重金属元素吸收机理的探讨[J].太原科技,2004(1):64-66. [11]石平,付艳华,吕安才,等.植物修复技术在城市工业废弃地中的应用研究[J].北方园艺,2013(4):76-80.
[12]杨修,高林.德兴铜矿矿山废弃地植被恢复与重建研究[J].生态学报,2001,21(11):1932-1940.

Memo

Memo:
-
Last Update: 2014-08-19