不同基因型小麦对土壤镉污染的反应及竹炭对小麦镉积累的影响

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1、ABSTRACTinrootandstemsheathandgrain,whilemainlyintherootandstemsheathfor132wheat.ForlowCdgenotypewheat132growninsoilwithextraadditionof2mg·kg-1Cdand5%bamboobiocharapplication,itsgrainCdcontentwasevenlowerthanthatgrowninblanktreatment(noextraCdaddition,nobamboobio

2、char).Therefore,inCdpollutionsoil,plantingwithlowCdgenotypewheat(132)assistedwithproperbamboobiocharapplication,grainCdcaneffectivelybereduced.Keywords:Cd,wheat,genotype,bamboobiochar,responseⅣ目录目录摘要................................................................

3、......................................................................ⅠABSTRACT.........................................................................................................................Ⅲ1文献综述.........................................................

4、...................................................................11.1土壤镉污染现状.......................................................................................................11.2土壤修复技术........................................................................

5、...................................21.2.1钝化剂对土壤中镉生物有效性的影响.........................................................31.2.2植物修复技术新途径.....................................................................................41.3小麦对土壤镉污染的反应..................................

6、.....................................................61.3.1镉对小麦生理生化的影响.............................................................................61.3.2镉在小麦体内吸收分配的基因型差异.........................................................62研究背景及技术路线..........................

7、..............................................................................92.1研究目的与意义.......................................................................................................92.2研究内容...............................................................

8、....................................................92.3技术路线...................................................................................................