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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   0.990  
ETC 173.8 222.6 247.1 17.4 Equation Y (q/ha) = 25.7 − 0.29 × (R2 = 0.96)