TwoglasshousestudieswereconductedtoinvestigatetheeffectofinterspecificcomplementaryandcompetitiverootinteractionsandrhizosphereeffectsontheconcentrationanduptakeofNa,ClandB,andN,P,K,Ca,Mg,Fe,ZnandMnnutritionofmixedcroppedpeanutwithmaize(ExperimentI),an