TABLE 5.

Effect of irrigation and nitrogen levels on crop growth rate (g m^–2 day^–1) of Bt cotton.

Treatments	0–30 DAS	30–60 DAS	60–90 DAS	90–120 DAS	120-Harvest
Irrigation levels
I200	0.052a	1.65a	3.22a	2.42a	0.33a
I400	0.056b	1.86b	3.64b	2.71b	0.44b
I600	0.058b	2.04b	4.10b	3.29c	0.54b
Nitrogen levels
N0	0.050a	1.44a	2.15a	1.58a	0.27a
N75	0.053a	1.76b	2.99b	2.51b	0.31b
N150	0.057a	2.06c	4.49c	3.20c	0.56c
N225	0.062b	2.15c	4.99d	3.92d	0.60c

Values marked by at least a common letter do not differ significantly according to LSD test (p = 0.05).