礦區(qū)微生物復(fù)墾技術(shù)研究.pdf

1、中圖分類號(hào)：j衛(wèi)8S學(xué)科分類號(hào)：地：35y784232論文編號(hào)：—HBLG05—珈020巹級(jí)：公Ⅱ河北理工大學(xué)碩士學(xué)位論文礦區(qū)微生物復(fù)墾技術(shù)研究作者姓名：蘭塹塹專業(yè)名稱：垂芝三壅研究方向；生查選互生童疊學(xué)習(xí)單位：扭韭堡蘭盤生學(xué)習(xí)時(shí)間：2：￡生提交日期：2Q業(yè)生Q3且!Q目申請(qǐng)學(xué)位級(jí)別：蘭莖塑導(dǎo)師姓名：奎盅絲絲單位：扭韭堡王盤芏論文評(píng)網(wǎng)人：奎塑壺丑盔雖單位：篷塞鹽生盟盔疊墮麈出僉墮到蘭墨熬蝗單位：盟些堡蘭叁生論文答辯日期t2鰻』生4且2目

2、答辯委員會(huì)主席：鲞壁壘熬撞關(guān)鍵詞：微生物復(fù)墾，叢枝菌根真菌，尾礦河北理工大學(xué)研究生學(xué)院2005年3月河北理工大學(xué)碩士學(xué)位論文AbstractByanalysingmainlythepresentsituationofmicroberestorationtechnologyresearchinChinaandoverseas，apotexperimentwascarriedoutontheeffectsofarbuscularmycorr

3、hizal(AM)fungiusedoraltailingandsoilreclaimedasbaseThestudycontentsinclude：theanalysisabouttheelementscontentoftheshootsandrootsoftheplantswasmadeafterharvest，inordertocomparingtheabsorbabilityoftheplantsinoculatedtoP、K、

4、Ca、MgwiththeabsorbabilityofthecheckplantstothemandtocomparingtheabsorbabilityoftheplantsinoculatedtoMn、Cu、Zn、Cr、Cd、Pbwiththeabsorbabilityofthecheekplantstothem，AccordingtothesedataswecandecisideifheavumetalCaninfluenceth

5、egrowthoftheplants；anidentificationwanmadeifthecontentsofthemchangeapparentlybyanalysingthecontentsofelementsofthesoilinoculatedandthecheckplantsTheresearchshowsthatplantyieldsincreasewithsoilddepthMycorrhizalplantsCanab

6、sorbmorenutrientthannonmycorrhizalones，andCanincreaseabsorbabilityofPandKforplants，Plantbiomassandnutrientcontentformycorrhizalplantsinreclaimedsoilwithasmallsoilthicknessof5cmandagreatiron—tailingthicknessof10cmarehighe

7、rthanthosefornonmycorrhizalplantsinreclaimedsoilwithagreatsoilthicknessof10cmandasmallirontailingthicknessof5cmArbuscularmycorrhizaehavepotentialtocounteracttheeffectinducedbvasmalltiffcknessofcoveredsoilMycorrhizafungio

8、finoculationCaninactivateheavymetalsuchasPbandCr，Canmakeaccumulationofheavymetalinrootsorshootsorleaves，SOthetransshipmentofthemtotheseedsCanbesuppressedMycorrhizalplantsCanpreventplantsfromtheexcessiveaccumulationofMn，a