Table 7.

Correlation between yield components, yield.

Treatment	Yield	Spike	Grain number per spike	1000 grain weight
Grain yield	1.0000	0.8830**	− 0.0073	− 0.3135
Spike	0.8830**	1.0000	− 0.2624	− 0.1131
Grain number per spike	− 0.0073	− 0.2624	1.0000	− 0.9221**
1000 grain weight	− 0.3135	− 0.1131	− 0.9221**	1.0000

Different capital letters after the same column of numbers indicate that different years have significant differences at the level of 0.05 (LSD test). *Significant at the 0.05 probability level. **Significant at the 0.01 probability level.