. 2021 Jan 31;10(2):276. doi: 10.3390/plants10020276

Table 1.

Analysis of variance for the effect of planting density and maize hybrid on yield.

	Hybrid	Planting Density (Plants ha⁻¹)	Yield (kg ha⁻¹)		Hybrid	Planting Density (Plants ha⁻¹)	Yield (kg ha⁻¹)
2019	Zhengdan958	D1	8205a	2020	Zhengdan958	D1	8645a
		D2	10,294a			D2	12,009b
		D3	13,601b			D3	15,348c
		D4	13,147b			D4	13,487bc
	Xianyu335	D1	8456a		Xianyu335	D1	8519a
		D2	11,565b			D2	11,934b
		D3	12,923b			D3	13,477b
		D4	12,300b			D4	12,645b
	F value	Hybrid	3 × 10⁻⁶		F value	Hybrid	19.26 **
		Density	27.29 **			Density	52.21 **
		Hybrid × Density	1.59			Hybrid × Density	4.12 **

Note: Different letters (a, b, c) indicate significant differences between different densities within the hybrid at the 0.05 level, ** indicate significant differences at the 0.01 levels.