Table 6 Effect of NPK fertilizer rate and growth stage at application on biomass in two cropping seasons.

From: Impact of NPK on morphology and biomass of Tephrosia vogelii

Treatment

 

Biomass (t/ha)

10WAP

13WAP

10WAP

13WAP

Fertilizer

 

 100

14.98b

78.40b

17.85b

78.30b

 200

20.06a

106.10a

23.77a

96.30a

 0

10.23c

57.00c

11.97c

59.40c

TOA

 Seedling

18.50a

99.70a

22.03a

91.30a

 Pod

11.67b

61.30b

13.70b

64.70b

Interaction

 100 kg × seedling

19.47b

99.40b

22.99b

93.50b

 100 kg × pod

10.48c

57.50c

12.72c

63.10c

 200 kg × seedling

25.74a

142.60a

31.46a

119.00a

 200 kg × pod

14.38bc

69.50c

16.07c

73.60c

 0 kg × seedling

10.30c

57.10c

11.64c

61.40c

 0 kg × pod

10.16c

57.00c

12.31c

57.40c

  1. In a column, means followed by the same letter are not significantly different by DNMRT at 5% probability level. TOA = stage of application.