Treatment

Rate

(g ae or ai ha−1)

Density (plants m−2) and site

Biomass (g·m−2) and site

S4

S1, S3

S2, S5

S4

S1, S3

S2, S5

Weed-free control

-

0

0

0

0

0

0

Nontreated control

-

962 a

263 a

60 a

259.4 a

70.2 a

72.2 a

Glyphosate + S-metolachlor/atrazine

900 + 1600/1280

177 abc

86 ab

0 b

60.0 b

15.7 b

0 b

Glyphosate + dicamba/atrazine

900 + 504/996

246 ab

45 bc

0 b

28.0 b

5.3 bc

0 b

Glyphosate + tolpyralate + atrazine

900 + 40 + 1120

79 abcd

1 e

0 b

0.9 c

0.1 d

0 b

Glyphosate + isoxaflutole + atrazine

900 + 105 + 1063

38 bcde

7 cde

0 b

5.7 bc

0.5 d

0 b