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Table 5 Significance of physiological variables

From: Physiological and agronomical evaluation of elite rice varieties for adaptation to heat stress

SSV

F value and Probability

Variety

Temperature

Varietya Temperature

Fo30

3.62a

0.0001 ns

0.85 ns

Fo40

0.43 ns

3.26a

1.12 ns

Fv30

0.40 ns

0.0002 ns

0.92 ns

Fv40

0.53 ns

6.24a

1.49 ns

Fm30

0.42 ns

0.025 ns

0.82 ns

Fm40

0.27 ns

2.72 ns

1.87 ns

(Fv/Fm) 30

1 ns

1 ns

1 ns

(Fv/Fm) 40

1 ns

1 ns

1 ns

(Fv/Fo) 30

0.34 ns

0.90 ns

0.66 ns

(Fv/Fo) 40

0.99 ns

12.19b

0.99 ns

  1. Significant (a); highly significant (b); Fo30 Initial value of fluorescence after 30 days of transplanting, Fo40 Initial value of fluorescence after 40 days of transplanting, Fm30 Maximum value of fluorescence after 30 days of transplanting, Fm40 Maximum value of fluorescence after 40 days of transplanting, Fv30 Fluorescence to variable taken at 30 days after transplanting, (Fv/F0)30 Ratio between variable and initial fluorescence taken at 30 days after transplanting, (Fv/F0)40 Ratio between variable and initial fluorescence taken at 40 days after transplanting, (Fv/Fm) 30 Ratio between variable and maximum fluorescence taken at 30 days after transplanting