Periods of evaluation

Heights of Residues (cm)

Mean

10

20

30

40

Jan-Mar

4.34^Ac

6.33^Abc

9.33^Ab

14.41^Aa

8.60^A

Apr-Jun

2.07^Ac

4.52^Abc

5.84^Bab

7.54^Ba

4.99^B

Jul-Sep

2.01^Ac

3.57^Abc

5.37^Bab

7.93^Ba

4.72^B

Oct-Dec

3.24^Ac

4.66^Abc

6.83^ABab

8.64^Ba

5.84^B

Mean

2.91^d

4.77^c

6.84^b

9.63^a