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. 2019 Mar 26;10:357. doi: 10.3389/fpls.2019.00357

FIGURE 5.

FIGURE 5

Correlation between grain yield (A), grain filling (B), spikelet per panicle (C), and N treatments in 2015 and 2016. The four N treatments were 0 kg ha-1 (N1), 210 kg ha-1 (N2), 300 kg ha-1 (N3), and 390 kg ha-1 (N4).