Fig. 1From: Combined proteomics, metabolomics and physiological analyses of rice growth and grain yield with heavy nitrogen application before and after droughtNet photosynthetic rate, SPAD value, and antioxidant enzyme activity and soluble protein content of ‘Wufengyou 286’ under heavy nitrogen application before and after drought. a Pn, b SPAD value, c SOD activity, d POD activity, e CAT activity and f Soluble protein content. Values are averages ± SD (n = 3), and statistically significant differences are indicated by lowercase letters (p < 0.05)Back to article page