| Researcher(s) |
Dominic Bolton (SFS) Lindsay Knight (Nufarm) |
|---|---|
| Year(s) | 2004 |
| Contributor | Southern Farming Systems |
| Trial location(s) |
Inverleigh, VIC
|
The unusually dry and hot seasonal conditions in October impacted on both the development of barley disease and the final barley yields. Both Impact In furrow ® and Bumper ® appeared to provide varying degrees of visual control of the barley disease scald. The yield of the barley variety Gairdner appeared to react to disease pressure more than Baudin, with the most likely reason being the longer growing season of Gairdner and the date of sowing of the two varieties. Nufarm's Fungicide systems program will continue to analyze the affect of different fungicides on wheat and barley varieties to determine the most strategic fungicide regime.
| Lead research organisation | N/A |
|---|---|
| Host research organisation | N/A |
| Trial funding source | Nufarm Ltd |
| Related program | N/A |
| Acknowledgments |
Nufarm - Chad Sayer |
| Other trial partners | Not specified |
| Crop type | Cereal (Grain): Barley |
|---|---|
| Treatment type(s) |
|
| Trial type | Experimental |
| Trial design | Randomised,Replicated |
| Sow date | 29 June 2004 |
|---|---|
| Harvest date | 15 December 2004 |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser |
100kg/ha Granulock CuZn at sowing and |
| Fungicide |
Gas propelled hand spray unit. Water rate 1 05L/ha. 2 Bar pressure, Twinjet TG60 11 0-O2VS nozzles. 500m1/ha Bumper + 0.2% oil applied at 28/09 (Z31) and 14/10 (Z39-49) Impact treated fertilizer was placed 2cm below the seed.
|
| # | Variety |
Treatment 1
|
Grain yield (t/ha) | Disease incidence (wheat) (% damage) |
|---|---|---|---|---|
| 1 | █ Baudin | █ Impact 400ml @ GS00 + Bumper 500ml @ GS39-49 | 3.824 | 5 |
| 2 | █ Gairdner | █ Impact 400ml @ GS00 + Bumper 500ml @ GS39-49 | 3.758 | 1.9 |
| 3 | █ Baudin | █ Impact 400ml @ GS00 + Bumper 500ml @ GS31 + Bumper 500ml @ GS39-49 | 3.802 | 0.7 |
| 4 | █ Gairdner | █ Impact 400ml @ GS00 + Bumper 500ml @ GS31 + Bumper 500ml @ GS39-49 | 4.107 | 0.2 |
| 5 | █ Baudin | █ Impact 400ml @ GS00 + Bumper 500ml @ GS31 | 3.8 | 1.8 |
| 6 | █ Gairdner | █ Impact 400ml @ GS00 + Bumper 500ml @ GS31 | 3.824 | 2 |
| 7 | █ Baudin | █ Impact 400ml @ GS00 | 3.865 | 11 |
| 8 | █ Gairdner | █ Control | 3.702 | 3.5 |
| 9 | █ Baudin | █ Control | 3.671 | 37 |
| 10 | █ Gairdner | █ Control | 3.676 | 15 |
| 11 | █ Baudin | █ Bumper 500ml @ GS39-49 | 3.649 | 14 |
| 12 | █ Gairdner | █ Bumper 500ml @ GS39-49 | 3.764 | 3.8 |
| 13 | █ Baudin | █ Bumper 500ml @ GS31 + Bumper 500ml @ GS39-49 | 3.791 | 3.4 |
| 14 | █ Gairdner | █ Bumper 500ml @ GS31 + Bumper 500ml @ GS39-49 | 3.873 | 1.2 |
| 15 | █ Baudin | █ Bumper 500ml @ GS31 | 3.947 | 2.5 |
| 16 | █ Gairdner | █ Bumper 500ml @ GS31 | 3.584 | 4 |
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.