. 2022 Jun 8;13:761121. doi: 10.3389/fpls.2022.761121

Table 5.

Effect of row spacing and plant population on grain yield, kernel weight, kernels per plant, grain yield per plant, and harvest index in Seasons 1 and 2.

Season	Row spacing (m)	Plant population (ha⁻¹)	Grain yield (kg ha⁻¹)	Kernel weight (g)	Kernels plant⁻¹	Grain yield plant⁻¹ (g)	Harvest index	WP_g(kg mm⁻¹)
Season 1	0.52	25,000	6,745^bc	0.41^bc	656^b	270^b	0.52^abc	28.81^ab
		38,000	6,804^bc	0.41^bc	439^de	179^c	0.51^abc	28.08^abc
		50,000	6,739^bc	0.38^bc	357^fgh	135^d	0.54^abc	25.98^bc
		60,000	6,366^c	0.39^bc	274ⁱ	106^de	0.52^abc	24.78^c
	0.76	20,000	6,850^bc	0.45^bc	759^a	342^a	0.61^a	26.68^bc
		30,000	7,185^b	0.44^bc	535^c	240^b	0.53^ab	29.11^ab
		40,000	6,970^bc	0.41^bc	422^de	174^c	0.50^abc	26.96^bc
		50,000	8,580^a	0.38^bc	450^d	172^c	0.56^ab	31.26^a
Season 2	0.52	25,000	4,120^e	0.41^bc	404^def	165^c	0.58^ab	13.20^de
		38,000	3,001^f	0.21^e	379^efg	76^f	0.45^c	9.39^ef
		50,000	1,952^g	0.12^f	329^ghi	41^g	0.33^d	5.79^fg
		60,000	1,318^g	0.09^g	327^ghi	22^h	0.21^e	3.97^g
	0.76	20,000	5,280^d	0.56^a	418^def	261^b	0.52^abc	15.79^d
		30,000	4,685^de	0.39^bc	401^def	155^c	0.50^bc	14.40^d
		40,000	4,855^de	0.34^cd	356^efghi	121^d	0.51^abc	14.35^d
		50,000	5,100^d	0.34^cd	292^hi	101^de	0.51^abc	14.47^d

No common letter within the same column indicates a significant difference at level p < 0.05 in the ANOVA.