SPRAYGRO FOLIAR TRIAL – REDBANKS, SA 1999
CROP: Dagger Wheat sown 6/6/99 at 100kg/ha
SOIL TYPE: pH 8.5 – 400mm rainfall, medium red brown clay soil
GRANULAR FERTILIZER: Urea 80kg/ha, DAP 80kg/ha
N BLAST 42
ZINC PC
CONTROL
RATE OF APPLICATION
15 lt/ha
10 lt/ha
2 lt/ha
-
DATE OF APPLICATION:
27/7/99
COST OF APPLICATION /ha
A $30.75
B $21.75
C $13.00
A $20.50
B $14.50
C $ 8.65
A $7.10
B $5.00
C $4.20
$VALUE
YIELD KG/ha Tonnes
1.86
1.83
1.76
1.43
GROSS RETURN $/h
$289.23
$284.56
$273.68
$222.36
NET RETURN Advantage $/ha
A $36.12
B $45.12
C $53.87
A $41.70
B $47.70
C $53.57
A $44.22
B $46.32
C $47.12
A = x 20 litre container + GST
B = x 200 litre container + GST
C = x 1000 litre container + GST