Main effect

Herbicide

Digitaria spp.

Junglerice

Browntop millet

Ratec

Timing

2011

2012

2013

2011

2012

2013

2011

2012

2013

kg∙ha−1

--------------------------------------------number∙m−2---------------------------------------------------

Post-harvest herbicides

No herbicide

7.6 a

163.0 a

32.8 a

5.9 a

0.8 a

3.1 a

7.3 a

4.9 a

0.4 a

Pendimethalin +

Paraquat

1.12

0.84

Post-harvestd

6.6 a

106.0 a

26.5 a

6.0 a

5.0 a

4.9 a

4.5 a

2.1 a

0.4 a

In-crop herbicides

No herbicide

41.1 a

413.4 a

178.0 a

34.5 a

17.0 a

24. 1 a

34.0 a

11.9 a

2.6 a

Glyphosate fb

Glyphosate

0.84

0.84

EPOST

LPOST

0 b

318.5 ab

0 b

0.3 b

0 b

0 b

0.1 b

0 b

0 b

Pyroxasulfone fb

Glyphosate fb

Glyphosate

0.18

0.84

0.84

PRE

EPOST

LPOST

0 b

28.6 b

0 b

0 b

0 b

0 b

0 b

0 b

0 b

Pyroxasulfone fb

Glyphosate

0.18

0.84

PRE

LPOST

0.1 b

35.0 b

0 b

0.1 b

0 b

0 b

0.1 b

0 b

0 b

Pyroxasulfone fb

Glyphosate +

S-metolachlor

0.18

0.84

1.68

PRE

EPOST

EPOST

0.3 b

4.8 b

0 b

0.6 b

0 b

0 b

0.4 b

0.3 b

0 b

Pyroxasulfone fb

S-metolachlor +

Fomesafen fb

Clethodim

0.18

1.12

0.27

0.14

PRE

EPOST

EPOST

LPOST

1.0 b

6.9 b

0 b

0.4 b

0.5 b

0 b

0.9 b

9.1 b

0 b