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Table 1 Effects of P deficiency stress on the Fv/Fm of the three climber plant species

From: Effect of phosphorus deficiency on photosynthetic inorganic carbon assimilation of three climber plant species

Stage Material P concentration (mM)
0.250 0.125 0.031 0
10th day P. nil 0.77 ± 0.016ab 0.80 ± 0.006a 0.79 ± 0.007a 0.80 ± 0.001a
L. pampaninii 0.79 ± 0.002a 0.79 ± 0.010a 0.77 ± 0.011a 0.74 ± 0.027b
P. tricuspidata 0.79 ± 0.005a 0.78 ± 0.012a 0.76 ± 0.006ab 0.78 ± 0.005a
20th day P. nil 0.80 ± 0.008a 0.80 ± 0.002a 0.77 ± 0.028ab 0.80 ± 0.002a
L. pampaninii 0.78 ± 0.011a 0.78 ± 0.001a 0.77 ± 0.004ab 0.73 ± 0.038b
P. tricuspidata 0.78 ± 0.009a 0.77 ± 0.014ab 0.78 ± 0.002a 0.77 ± 0.014ab
30th day P. nil 0.75 ± 0.034a 0.75 ± 0.013a 0.75 ± 0.018a 0.78 ± 0.009a
L. pampaninii 0.79 ± 0.005a 0.79 ± 0.002a 0.78 ± 0.005a 0.74 ± 0.010b
P. tricuspidata 0.76 ± 0.002a 0.77 ± 0.009a 0.78 ± 0.002a 0.78 ± 0.002a
  1. Mean ± SE (n = 5) followed by different letters in the same species and in the same treatment period indicate significant difference at P ≤ 0.05, according to one-way ANOVA and t-test.