Fig. 1From: Responses of antioxidant enzymes and key resistant substances in perennial ryegrass (Lolium perenne L.) to cadmium and arsenic stressesMDA contents in shoots and roots of perennial ryegrass under different treatments. CK: 0 mg kg−1 Cd and As (control), C: 3 mg kg−1 Cd, A: 120 mg kg−1 As, CA: 3 mg kg−1 Cd + 120 mg kg−1 As. Different letters correspond to significant differences among different treatments (P < 0.05). The same as belowBack to article page