Treatment (N˚)

Herbicide

Commercial dose

(L or Kg∙ha⁻¹)

Coverage (%)

Broad leaf weeds and grasses

Nutsedge

15 DAA

30 DAA

45 DAA

15

30

45

15

30

45

DAA

1

Pendimethalin + Bentazon

2.5 + 6.25

33.20 b

3.13 a

3.00 a

0.06 a

0.45 a

0.00 a

33.20 b

3.13 a

3.00 a

2

Clorthal Dimethil +

Bentazon

6.25 + 6.25

23.40 b

2.20 a

3.50 a

0.06 a

0.45 a

0.24 a

23.40 b

2.20 a

3.50 a

3

Trifluralin +

Bentazon

5.0 + 6.25

5.70 a

2.05 a

2.10 a

0.14 a

1.23 a

1.40 a

5.70 a

2.05 a

2.10 a

4

Ethalfluralin +

Bentazo

3.75 + 6.25

4.50 a

2.60 a

2.70 a

0.12 a

0.64 a

0.20 a

4.50 a

2.60 a

2.70 a

5

Glyphosate − Hand weeding + Paraquat (Control)

5.0 + 3.66

31.40 b

32.00 b

12.60 b

3.60 b

62.00 b

11.60 b

31.40 b

32.00 b

12.60 b