Biochar

Yield (%)

Temperature (˚C)

350

450

550

650

Sugarcane Straw (SC)

41.5

37.6

34.6

32.8

Rice Hull (RH)

49.6

49.2

46.5

46.6

Poultry Litter (PL)

59.6

47.1

42.0

40.2

Sawdust (SD)

42.6

42.4

36.4

33.3