Rate of Application lt/ha

0

4

4+4

6+6

4

4+4

8+8

1

1.5

1+1

Treatment Cost per Hectare

0

$4.25

$9.50

$14.25

$28.00

$56.00

$112.00

$7.95

$11.93

$15.90

Nett Extra Return/ha

0

$52.69

$80.74

$95.67

$29.44

$40.80

-$21.44

$23.25

$39.60

$61.22