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Botanical Studies
Figure 3 | Botanical Studies

Figure 3

From: In vitro growth and carbon utilization of the green-leaved orchid Dendrobium officinale are promoted by mycorrhizal associations

Figure 3

Responses of ФPSII to incident PPFD for leaves of mycorrhizal and non-mycorrhizal Dendrobium officinale seedlings. Data are the means of six replicates; SES are denoted by error bars. Single asterisk (*) indicates a significant difference compared with the control at P < 0.05; double asterisk (**) indicates a significant difference compared with the control at P < 0.01.

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