Table 1 ANOVA of tillage (T), season (S), and their interactions (T x S) for Pn, Gs, slope of Gs-Pn, ETR, NPQ, ΔF/Fm’ (%), Fv/Fm, Rd, Qy, LCP, and Amax of tea plants at 2,000 μmol m− 2 s− 1 PPFD under CA and SC in four seasons
| Â | F-value and significance | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Source of variance | Pn | Gs | Slope | ETR | NPQ | ΔF/Fm’ (%) | Fv/Fm | Rd | Qy | LCP | Amax |
Tillage (T) | 457.66 **** | 376.08 **** | 39.03 **** | 4.70 * | 26.82 **** | 67.84 **** | 26.89 **** | 58.93 **** | 54.57 **** | 181.46 **** | 305.79 **** |
Season (S) | 428.50 **** | 1038.31 **** | 13.24 **** | 67.30 **** | 44.44 **** | 108.02 **** | 14.70 **** | 2.014 NS | 66.11 **** | 15.31 **** | 370.91 **** |
T × S | 93.39 **** | 81.00 **** | 5.19 ** | 4.64 ** | 13.46 **** | 9.98 **** | 0.46 NS | 8.23 *** | 4.57 ** | 7.45 ** | 84.38 **** |