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. 2014 Aug 12;14:206. doi: 10.1186/s12870-014-0206-6

Table 1.

Variance components (±se) and broad-sense heritability (h 2 ) for grain yield of 187 sorghum genotypes analyzed separately within 15 –P and 14 + P environments and combined across P treatments

Term –P Combined +P
σ 2 G 701*** ± 90 1388*** ± 183
σ 2 GxE 423*** ± 31 988*** ± 70
h 2 0.79 0.76
σ 2 G 983*** ± 123
σ 2 GxE 503*** ± 35
σ 2 GxP 47*** ± 13
σ 2 GxExP 101*** ± 17
h 2 0.81

G = Genotype, E = Environment (=Location x Year), P = P treatment; *** = significant at <0.001 probability-level.