Plant

Leaf extract conc. (%)

Control

2.5

5

7.5

Corn

Germination (%)

100 a

88 b

55 c

11 d

Radicle length

6.8 a

4.8 ab

2.9 b

1.2 c

Plumule length

4.9 a

3.6 ab

2.4 b

0.5 c

Bean

Germination (%)

100 a

77 b

44 c

11 d

Radicle length

5.1 a

3.2 ab

1.7 b

0.9 c

Plumule length

4.1 a

2.4 ab

0.9 b

0.4 b