Sheng, W S Photosynthetic inhibition and superoxide dismutase activity in soybean cultivars exposed to short-term ozone fumigations. [electronic resource] - Environmental pollution (Barking, Essex : 1987) 1993 - 45-52 p. digital Publication Type: Journal Article ISSN: 0269-7491 Standard No.: 10.1016/0269-7491(93)90008-c doi