Crop

Annual production (10³ t)^a

Residue type

Residue

to product ratio (RPR)^b

Total residue produced (10³ t)

Lower heating value (MJ/kg)^c

Residues Energy potential (PJ)

Cassava

18471

Stem/Stalk

1.24

22,904.04

17.50

400.82

Cocoa, beans

884

Husk

1.00

884

15.48

13.68

Coconut

384

Husk/Shell

0.54

207.36

14.71

3.05

Coffee, green

0.73

Husk

2.1

1.53

12.56

0.02

Groundnut

420

Husk/Shell/Straw

2.08

873.6

17.50

15.29

Maize

1965

Stalk/Husk/Cob

0.63

1237.95

18.08

22.38

Millet

167

Stalk

5.53

923.51

15.51

14.32

Oil palm fruit

2470

EFB/Kernel Shell/Fibre

0.44

1086.80

15.23

16.55

Plantain

4051

Trunk/Leaves

0.50

2025.50

15.48

31.35

Rice, paddy

721

Straw/Husk

3.28

2364.88

14.30

33.82

Sorghum

230

Stalk

4.75

1092.50

17.00

18.57

Sugarcane

152

Bagasse

0.2

30.4

13.38

0.41

Sweet potato

146

Straw

0.50

73

10.61

0.77

Cocoyam

1200

Straw

0.50

600

17.70

10.62

Yam

7953

Straw

0.50

3976.50

10.61

42.19