Grain Sorghum Response to Row Spacing and Plant Populations in the Texas Coastal Bend Region

Table 4

Grain sorghum response to row spacing and plant populations under dryland conditions.

Row spacing (cm)	Plant population	Heads/plant		Number of seed/head		Weight of 1,000 seed (g)		Yield (kg/ha)
	(1000s/ha)	2000	2001	2000	2001	2000	2001	2000	2001
38	170–200	0.93	0.79	744	1234	25.3	14.0	4610	1665
	210–240	0.91	0.81	702	969	24.8	13.3	4630	1726
76	170–200	0.95	0.80	846	1220	28.5	15.3	4666	2104
	210–240	0.96	1.03	772	733	27.4	15.7	4576	2104
LSD (0.05)		NS	0.18	NS	NS	2.1	2.4	NS	339