DF

DM

δ¹⁵N

Ndfa

Soil N uptake

Shoot DM

N-fixed

Shoot N concentration

DAP

‰

%

kg/ha

g/plant

kg/ha

%

g/plant

Location

Waribogu

46 ± 0.4a

71 ± 0.4a

0.85 ± 0.1a

71.1 ± 1.2b

38.8 ± 3.0a

23.4 ± 1.0b

91.4 ± 3.8b

3.4 ± 0.06a

0.78 ± 0.03b

Kpachi

42 ± 0.2b

67 ± 0.2b

0.61 ± 0.1b

74.5 ± 1.4a

37.9 ± 3.0a

27.5 ± 1.8a

118.0 ± 8.4a

3.5 ± 0.05a

0.94 ± 0.06a

F-statistics

Genotype (G)

2623.6***

2119.0***

170.6***

169.2***

45.1***

58.8***

23.8***

9.0***

24.1***

Location (L)

84159.3***

21595.3***

138.9***

232.5***

0.6^NS

69.5***

79.8***

0.48^NS

42.4***

G × L

3550.2***

2966.5***

310.1***

308.3***

33.8***

44.2***

32.6***

2.3***

24.2***