Table 10 Prevailed weather parameter in high performing treatments in different years
From: Effect of sowing time on productivity of Bt and non Bt cotton under climate change
Parameters | 2014–2015 | 2015–2016 | 2016–2017 | CV (%) | DOS | No of days advanced/delayed | Actual mean yield (q/ha) | Estimated yield (q/ha) |
|---|---|---|---|---|---|---|---|---|
Yield (q ha−1) | 30.85 | 31.07 | 15.45 | 34.7 | 21 July | 7 | 23.4 | 23.7 |
Max | 30.5 | 31.3 | 32 | 2.4 | 28 July | 0 | 24.8 | 25.7 |
Min | 22.2 | 23 | 22.5 | 1.9 | 4 Aug | 7 | 23.4 | 23.7 |
RHI | 95.2 | 87.5 | 85.7 | 5.6 | 11 Aug | 14 | 21.9 | 21.6 |
RH II | 59.5 | 55.6 | 54.2 | 4.9 | 18 Aug | 21 | 20.9 | 19.6 |
SSH | 765 | 859.8 | 831.5 | 5.9 | 25 Aug | 28 | 16.7 | 17.6 |
RF | 508.9 | 351.4 | 134.7 | 56.6 | 1 Sep | 35 | 16.3 | 15.6 |
GDD | 1325.6 | 1517.1 | 1527.4 | 7.8 | 8 Sep | 42 | 14.1 | 13.5 |
RTD | 3308.2 | 3435.3 | 3831.7 | 7.7 | 15 Sep | 49 | 9.8 | 11.5 |
RHD | 4046.7 | 4773.9 | 4823.7 | 9.6 | Chi-square value | Â | 0.990 | Â |
ETC | 173.8 | 222.6 | 247.1 | 17.4 | Equation Y (q/ha) = 25.7 − 0.29 × (R2 = 0.96) | |||