Effect of sowing time on productivity of Bt and non Bt cotton under climate change

Bulletin of the National Research Centre

Table 9 Seed cotton yield (q/ha) correlation with weather parameters

Parameters	2014–2015	2015–2016	2016–2017	Combined	Combined (mean)
Max V	NS	0.839	NS	NS	0.735
Max R	NS	0.824	0.827	NS	0.754
Min V	0.888	NS	0.720	NS	0.930
Min R	0.882	0.946	0.939	0.640	0.965
RHI V	− 0.800	NS	− 0.828	NS	− 0.918
RHIR	0.929	NS	0.816	0.787	0.860
RHIIV	− 0.918	− 0.768	NS	NS	− 0.951
RHIIR	0.944	NS	0.840	0.806	0.849
SSHV	0.772	0.711	NS	NS	0.783
SSHR	NS	NS	NS	− 0.663	NS
RFV	− 0.818	− 0.867	− 0.696	NS	− 0.958
RFR	0.810	0.875	NS	0.723	0.969
GDDV	NS	0.924	NS	NS	0.656
GDDR	0.741	0.940	0.915	NS	0.917
RTDV	− 0.691	0.902	NS	− 0.733	NS
RTDR	− 0.877	− 0.783	− 0.902	− 0.862	− 0.899
RHDV	NS	NS	NS	NS	NS
RHDR	− 0.920	NS	− 0.845	− 0.775	− 0.823
ETC V	0.777	0.924	0.975	NS	0.982
ETCR	NS	0.707	NS	NS	NS