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. 2015 Apr 13;10(4):e0122791. doi: 10.1371/journal.pone.0122791

Fig 4. Effect of plastic film mulching on the ABA content in maize grains under different irrigation (A: 220mm irrigation; B: 270 mm irrigation; C: 320mm irrigation).

Fig 4

B: basal grain; M: middle grain; U: upper grain. PM: plastic film mulching management; TN: traditional non mulching management. Vertical bars represent ± the standard error of the mean (n = 3).