Shevyakova, N I Nickel accumulation in rape shoots (Brassica napus L.) increased by putrescine. [electronic resource] - International journal of phytoremediation Apr 2011 - 345-56 p. digital Publication Type: Journal Article ISSN: 1522-6514 Standard No.: 10.1080/15226514.2010.495147 doi Subjects--Topical Terms: Biodegradation, EnvironmentalBrassica napus--drug effectsCadaverine--pharmacologyCopper--analysisIron--analysisNickel--analysisPlant Leaves--drug effectsPlant Shoots--drug effectsPutrescine--analysisSeedlings--drug effectsTime FactorsZinc--analysis