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. 2019 Nov 21;19:508. doi: 10.1186/s12870-019-2068-4

Fig. 2.

Fig. 2

Seasonal changes of total above-ground biomass (DM) (a) and leaf area index (LAI) (b) in the 2016 season. * and ** indicate significance at P ≤ 0.05 and P ≤ 0.01, respectively. No significant difference among the points for certain sample time without asterisk marked. Abbreviations: DAS, days after sowing