Winter Wheat Row Spacing and Alternative Crop Effects on Relay-Intercrop, Double-Crop, and Wheat Yields

Table 6

Land equivalent ratios (LER) for intercropping of wheat and all alternative crops for 19 and 38 cm row spacing.

Crop	2012			2013
	19 cm	38 cm	LSD ()	19 cm	38 cm	LSD ()
Cowpea	0.94	0.74	0.38	1.34	1.21	0.71
Pearl millet	0.8	0.87	0.41	0.97	1.40	0.77
Grain sorghum	1.01	1.00	0.26	1.26	1.28	0.42
Amaranth	0.97	0.96	0.14	1.01	1.25	0.55
Soybean	0.87	0.90	0.28	1.23	1.19	0.16
Clover	0.91	1.03	0.22	1.32	1.76	0.24
Hairy vetch	0.78	0.81	0.26	3.12	2.39	1.09
Pea	0.83	0.77	0.16	1.02	1.51	1.23