The increment of praline content and SOD activity in the seedlings raised in organic soil base was more than that in the seedlings raised in nutritional soil base under moderate drought stress.

• 在中度干旱胁迫条件下，有机基质所育秧苗水稻叶片的脯氨酸含量和SOD活性增加的幅度大于营养土所育秧苗。