Morphological Characters, Dry Matter Production, and Nutritional Quality of Cowpea (Vigna unguiculata L.) as Influenced by Genotype and Environment

Table 4

Dry biomass yield (ton/ha) of cowpea genotypes under Assosa and Kamashi environments from 2014 to 2016 (mean ± SD).

Genotype	Assosa			Mean	Kamash			Mean
	2014	2015	2016		2014	2015	2016
ILRI-11114	3.0 ± 0.74^ab	3.1 ± 0.10^a	3.0 ± 0.13^ab	3.0 ± 0.38^ab	5.4 ± 1.71	7.0 ± 1.18	4.2 ± 1.51^b	5.5 ± 1.76
ILRI-12688	3.6 ± 0.18^a	3.0 ± 0.00^a	3.5 ± 0.29^a	3.4 ± 0.35^a	4.8 ± 0.38	5.5 ± 0.20	5.2 ± 1.55^a	5.2 ± 0.86
ILRI-12713	3.1 ± 0.27^a	2.9 ± 0.53^a	2.8 ± 0.42^bc	2.9 ± 0.38^b	4.6 ± 0.33	5.9 ± 1.01	3.9 ± 0.37^b	4.8 ± 1.06
ILRI-9333	3.4 ± 0.30^a	3.2 ± 0.27^a	3.3 ± 0.05^ab	3.3 ± 0.28^a	6.0 ± 1.90	4.9 ± 0.31	3.1 ± 0.18^b	4.7 ± 1.62
ILRI-9334	2.4 ± 0.55^b	2.1 ± 0.52^b	2.5 ± 0.60^c	2.3 ± 0.52^c	5.7 ± 1.11	6.4 ± 1.45	3.8 ± 1.32^ab	5.3 ± 1.63
Mean	3.1 ± 0.58	2.9 ± 0.52	3.0 ± 0.47		5.3 ± 1.21	6.0 ± 1.10	4.0 ± 1.21
Significance					ns	ns		ns

ns = nonsignificant (),  = ,  = .