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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

From: Two in one sweep: aluminum tolerance and grain yield in P-limited soils are associated to the same genomic region in West African Sorghum

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

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

ISSN: 1471-2229

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