Treatment

AGDBMY (kg ha−1)

Grain yield (kg ha−1)

Harvest index (%)

N-rate (kg ha−1)

0

8536b

2069c

24.23

46

12,746a

3116a

24.44

92

11,201a

2719b

24.27

138

11,755a

2925ab

24.88

LSD (0.05)

2481.4

335.1

NS

Trap crop

Fallow

8883b

2426b

26.34

Cowpea

13,420a

3157a

23.52

Soybean

10,582b

2660b

25.13

Desmodium

11,353ab

2586b

22.77

LSD (0.05)

2481.4

335.1

NS

CV (%)

26.9

14.8

33.7