Jerusalem artichoke(Nanyu 2) was used to study the effect of calcium ion on superoxide dismutase(SOD) activity,malondialdehyde(MDA) content,net photosynthetic rate,fluorescent parameters and fresh weight under NaCl stress.

• 以南芋2号为材料,研究了C a2+对N aC l胁迫下菊芋叶片中超氧化物歧化酶(SOD)活性、丙二醛(M DA)含量、净光合速率(Pn)和荧光参数及菊芋鲜重的影响,探讨了C a2+在盐胁迫中的可能作用。