To evaluate a range of fungicide products applied as single doses on the flag leaf (GS39), versus two spray programmes applied at GS32 (second node) + 39. The trial assessed product performance on the basis of disease control and yield.
Key messages
There was general trend for those treatments that produced the best disease control to produce the highest yields e.g. Tilt Xtra/Amistar Xtra 2 spray programme and 2 spray Opus programme (however there were notable exceptions).
█
Tilt Xtra 250 ml (GS32) + Amistar Xtra 400 ml (GS39)
6.25
2
█
Kellalac
█
Opus 250ml (GS32 + 39)
6.06
3
█
Kellalac
█
Folicur 145ml (GS39)
5.95
4
█
Kellalac
█
Amistar Xtra 400ml (GS39)
5.7
5
█
Kellalac
█
Opus 250ml (GS39)
5.6
6
█
Kellalac
█
Bumper 250ml(GS32 + 39)
5.48
7
█
Kellalac
█
Bumper 250ml (GS39)
5.46
8
█
Kellalac
█
Untreated control
5.37
9
█
Kellalac
█
Folicur 145ml (GS32 + 39)
5.22
Grain yield t/ha
Climate
Derived climate information
No observed climate data available for this trial. Derived climate data is
determined from trial site location and national weather sources.
Lake Bolac VIC
SILO weather estimates sourced from https://www.longpaddock.qld.gov.au/silo/
Jeffrey, S.J., Carter, J.O., Moodie, K.B. and Beswick, A.R. (2001). Using spatial interpolation to
construct a comprehensive archive of Australian climate data , Environmental Modelling and Software, Vol
16/4, pp 309-330. DOI: 10.1016/S1364-8152(01)00008-1.