Treatments

N levels

Number

No. plant⁻¹

Increase over control

(%)

Relative number

(%)

T1

0

10.99 b

-

66.08

T2

60

16.00 a

45.602

96.21

T3

90

16.63 a

51.335

100.00

T4

120

15.80 a

43.782

95.01

T5

150

15.01 a

36.603

90.27