Treatment

Rate

Application time

SN

TSDWT

(DAPE)

above ground

underground

(g)

Glyphosate (g・ai・ha−1)

125

20

0

b

0

b

0

b

135

20

5

ab

4.3

ab

2

ab

150

20

0

b

0

b

0

b

125

20/40

0

b

0

b

0

b

135

20/40

0

b

0

b

0

b

150

20/40

0

b

0

b

0

b

125

20/40/60

0

b

0

b

0

b

135

20/40/60

0

b

0

b

0

b

150

20/40/60

0

b

0

b

0

b

Sulfuric acid

2L/box

14.8

a

14.8

a

2.6

ab

Phosphoric acid

2L/box

10.0

a

12.3

a

2.8

ab

Methyl Bromide

900 g/10 m2

0.0

b

0.0

b

0.0

b

Control without Phelipanche

0

0.0

b

0.0

b

0.0

b

Control with Phelipanche

0

17.8

a

12.3

a

4.6

a