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. 2014 Feb 5;19(2):1795–1819. doi: 10.3390/molecules19021795

Figure 1.

Impact of potassium fertilization on peroxidase activity (a) and catalase activity (b) under water stress treatments at different growth stages of rice N = 12. Bars represent standard error of differences between means.

Figure 1

Notes: 80CF = continuous flooding + 80 kgK2O/ha; 120PW15 = periodical water stress for 15 days + 120 kg K2O/ha; 120DS15V = drought stress for 15 days at the vegetative stage + 120 kg K2O/ha; 120DS25V = drought stress for 25 days at the vegetative stage + 120 kg K2O/ha; 120DS15R = drought stress for 15 days at the reproductive stage + 120 kg K2O/ha.