| Researcher(s) |
Stephen Davies (DAFWA) Helen Lethlean (Landmark) Hellene McTaggart (WMG) |
|---|---|
| Year(s) | 2010 |
| Contributor | West Midlands Group |
| Trial location(s) |
Badgingarra, WA
|
To examine the pasture productivity and economic response to the application and incorporation of low rates of clay to pale deep sandplain over three years.
| Lead research organisation |
Department of Agriculture and Food WA |
|---|---|
| Host research organisation |
West Midlands Group |
| Trial funding source | NACC |
| Trial funding source | Caring for our Country |
| Related program | N/A |
| Acknowledgments |
Thanks to Stephen Davies and Breanne Best for assistance with trial design and soil sampling; DAFWA RSU for trial management; Graham White and David Hayes for claying and spading; Ballard Seeds, David Paish and Gavin Haywood for seed. The establishment of this trial was supported by the Northern Agricultural Catchments Council’s Wind Erosion program (devolved grants) with funds from the Federal Government’s Caring for our Country Program. |
| Other trial partners | Not specified |
| Crop types | Pasture: Clover : N/A |
|---|---|
| Treatment type(s) |
|
| Trial type | Experimental |
| Trial design | Replicated |
| Sowing machinery |
Calibrated broadacre spreader to spread clay; Rotary spader to incorporate relevant clay sections; Plot cone seeder to seed trial. Trial was mowed in November to ensure weed control for 2011. |
|---|---|
| Sow date | 17 May 2010 |
| Harvest date | Not specified |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser |
At Seeding: 100 Kg/ha Superphos Post: 150 kg/ha Super Potash 3:1 |
| Herbicide |
At seeding: 200ml/ha Talstar; 100 ml/ha Dominex Post (7/7/10): 500 ml/ha Select + 0.01 L/ha Hasten (excluding Volunteer-control plots); |
| Sowing machinery | Not specified |
|---|---|
| Sow date | Not specified |
| Harvest date | Not specified |
| Plot size | Not specified |
| Plot replication | Not specified |
| Fertiliser | Not specified |
| Herbicide | Not specified |
| Rainfall trial gsr (mm) | 304mm |
|---|
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.