Period of evaluation

Heights of Residues (cm)

Mean

10

20

30

40

Jan-Mar

19.35

31.65

47.83

58.05

39.22^A

Apr-Jun

18.83

28.42

41.65

49.72

34.66^B

Jul-Sep

22.42

31.61

45.81

56.05

38.97^A

Oct-Dec

18.05

27.86

35.81

44.05

31.56^B

Mean

19.66^d

29.88^c

42.78^b

52.09^a