Research Article

Uptake and Translocation of Cesium in Lettuce (Lactuca sativa L.) under Hydroponic Conditions

Figure 5

Response of plant physiological indicators to Cs+ stress. (a–d) The contents of glutathione (GSH), malondialdehyde (MDA), root vitality, and chlorophyll a and chlorophyll b. Notes: the different lowercase letters indicate that significant differences () exist between treatment groups with different Cs levels in lettuce (LSD test).
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