Researcher(s) |
John Sykes (John Sykes Rural Consulting) |
---|---|
Year(s) | 2008 |
Contributor | Riverine Plains |
Trial location(s) |
Balldale, NSW
|
To assess the effect of varying the seed and fertiliser rates on the yield of wheat grown after wheat.
Lead research organisation |
John Sykes Rural Consulting |
---|---|
Host research organisation |
Riverine Plains |
Trial funding source | GRDC |
Related program | N/A |
Acknowledgments |
Mr C Cay, Mrs S Cay |
Other trial partners | Not specified |
Crop type | Cereal (Grain): Wheat |
---|---|
Treatment type(s) |
|
Trial type | Experimental |
Trial design | Replicated |
Sow date | 23 May 2008 |
---|---|
Harvest date | Not specified |
Plot size | 1.5m x 16m |
Plot replication | 3 |
Fertiliser |
Phosphorus applied as double super at sowing |
Fungicide |
As per treatments |
Soil amelioration |
pH (CaCl2) 5.1 Phosphate (Collwell) 82mg/kg Deep soil N 73kg/ha |
@T1: Z15 | @T2: Z32 | @T3: Z70 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
# | Variety |
Treatment 1
|
Treatment 2
|
Treatment 3
|
Treatment 4
|
Gross margin ($/ha) | Grain yield (t/ha) | Plant density (plants/m2) | Tillers (no./m2) | Tillers (no./m2) | Tillers (no./m2) |
1 | █ Ventura | █ 35kg seed | █ 0N@Z31 | █ 12P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 94 | 0.9 | 81 | 367 | 479 | 387 |
1 | █ Ventura | █ 35kg seed | █ 40N@Z31 | █ 12P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 221 | 1.4 | 86 | 458 | 351 | 378 |
1 | █ Ventura | █ 35kg seed | █ 0N@Z31 | █ 20P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 202 | 1 | 84 | 351 | 343 | 327 |
1 | █ Ventura | █ 35kg seed | █ 40N@Z31 | █ 20P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 303 | 1.4 | 93 | 472 | 336 | 409 |
2 | █ Ventura | █ 70kg seed | █ 0N@Z31 | █ 12P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 158 | 1.1 | 167 | 462 | 334 | 288 |
2 | █ Ventura | █ 70kg seed | █ 40N@Z31 | █ 12P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 303 | 1.4 | 174 | 495 | 351 | 405 |
2 | █ Ventura | █ 70kg seed | █ 0N@Z31 | █ 20P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 227 | 1.1 | 176 | 437 | 329 | 264 |
2 | █ Ventura | █ 70kg seed | █ 40N@Z31 | █ 20P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 246 | 1.5 | 180 | 523 | 338 | 323 |
3 | █ Ventura | █ 70kg seed | █ 80N@Z31 | █ 12P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 113 | 1.2 | 171 | 456 | 312 | 421 |
3 | █ Ventura | █ 120kg seed | █ 0N@Z31 | █ 12P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 190 | 1 | 223 | 561 | 342 | 260 |
3 | █ Ventura | █ 120kg seed | █ 40N@Z31 | █ 12P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 70 | 0.8 | 238 | 501 | 360 | 224 |
3 | █ Ventura | █ 70kg seed | █ 80N@Z31 | █ 20P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 51 | 1 | 164 | 481 | 574 | 329 |
4 | █ Ventura | █ 120kg seed | █ 0N@Z31 | █ 20P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 177 | 0.9 | 235 | 462 | 344 | 365 |
4 | █ Ventura | █ 120kg ssed | █ 40N@Z31 | █ 20P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 120 | 1 | 239 | 479 | 339 | 318 |
4 | █ Ventura | █ 35kg seed | █ 20N@Z31 | █ 12P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 63 | 1 | 168 | 478 | 366 | 421 |
4 | █ Ventura | █ 70kg seed | █ 20N@Z15 & 20N @Z31 | █ 12P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 290 | 1.4 | 171 | 457 | 345 | 396 |
5 | █ Ventura | █ 70kg seed | █ 20N@Z15 & 20N @Z31 | █ 20P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 208 | 1.3 | 164 | 431 | 363 | 325 |
5 | █ Ventura | █ 35kg seed | █ 20N@Z31 | █ 5P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 180 | 1.1 | 86 | 258 | 327 | 298 |
5 | █ Ventura | █ 35kg seed | █ 20N@Z15 & 20N @Z31 | █ 5P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 268 | 1.4 | 91 | 294 | 340 | 409 |
5 | █ Ventura | █ 35kg seed | █ 40N@Z15 & 40N @Z31 | █ 5P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 208 | 1.3 | 78 | 306 | 357 | 427 |
6 | █ Ventura | █ 70kg seed | █ 20N@Z15 & 20N @Z31 | █ 5P | █ 2 Applications 500mL 125g/L Triadamefon @Z30 & Z39 | 246 | 1.5 | 162 | 507 | 497 | 386 |
6 | █ Ventura | █ 70kg seed | █ 40N@Z31 | █ 12P | █ Nil fungicide | 226 | 1.4 | 167 | 453 | 344 | 354 |
6 | █ Ventura | █ | █ | █ | █ | ||||||
6 | █ Ventura | █ | █ | █ | █ | ||||||
7 | █ Ventura | █ | █ | █ | █ | ||||||
7 | █ Ventura | █ | █ | █ | █ | ||||||
7 | █ Ventura | █ | █ | █ | █ | ||||||
7 | █ Ventura | █ | █ | █ | █ | ||||||
8 | █ Ventura | █ | █ | █ | █ | ||||||
8 | █ Ventura | █ | █ | █ | █ | ||||||
8 | █ Ventura | █ | █ | █ | █ | ||||||
8 | █ Ventura | █ | █ | █ | █ | ||||||
9 | █ Ventura | █ | █ | █ | █ | ||||||
9 | █ Ventura | █ | █ | █ | █ | ||||||
9 | █ Ventura | █ | █ | █ | █ | ||||||
9 | █ Ventura | █ | █ | █ | █ | ||||||
10 | █ Ventura | █ | █ | █ | █ | ||||||
10 | █ Ventura | █ | █ | █ | █ | ||||||
10 | █ Ventura | █ | █ | █ | █ | ||||||
10 | █ Ventura | █ | █ | █ | █ | ||||||
11 | █ Ventura | █ | █ | █ | █ | ||||||
11 | █ Ventura | █ | █ | █ | █ | ||||||
11 | █ Ventura | █ | █ | █ | █ | ||||||
11 | █ Ventura | █ | █ | █ | █ | ||||||
12 | █ Ventura | █ | █ | █ | █ | ||||||
12 | █ Ventura | █ | █ | █ | █ | ||||||
12 | █ Ventura | █ | █ | █ | █ | ||||||
12 | █ Ventura | █ | █ | █ | █ | ||||||
13 | █ Ventura | █ | █ | █ | █ | ||||||
13 | █ Ventura | █ | █ | █ | █ | ||||||
13 | █ Ventura | █ | █ | █ | █ | ||||||
13 | █ Ventura | █ | █ | █ | █ | ||||||
14 | █ Ventura | █ | █ | █ | █ | ||||||
14 | █ Ventura | █ | █ | █ | █ | ||||||
14 | █ Ventura | █ | █ | █ | █ | ||||||
14 | █ Ventura | █ | █ | █ | █ | ||||||
15 | █ Ventura | █ | █ | █ | █ | ||||||
15 | █ Ventura | █ | █ | █ | █ | ||||||
15 | █ Ventura | █ | █ | █ | █ | ||||||
15 | █ Ventura | █ | █ | █ | █ | ||||||
16 | █ Ventura | █ | █ | █ | █ | ||||||
16 | █ Ventura | █ | █ | █ | █ | ||||||
16 | █ Ventura | █ | █ | █ | █ | ||||||
16 | █ Ventura | █ | █ | █ | █ | ||||||
17 | █ Ventura | █ | █ | █ | █ | ||||||
17 | █ Ventura | █ | █ | █ | █ | ||||||
17 | █ Ventura | █ | █ | █ | █ | ||||||
17 | █ Ventura | █ | █ | █ | █ | ||||||
18 | █ Ventura | █ | █ | █ | █ | ||||||
18 | █ Ventura | █ | █ | █ | █ | ||||||
18 | █ Ventura | █ | █ | █ | █ | ||||||
18 | █ Ventura | █ | █ | █ | █ | ||||||
19 | █ Ventura | █ | █ | █ | █ | ||||||
19 | █ Ventura | █ | █ | █ | █ | ||||||
19 | █ Ventura | █ | █ | █ | █ | ||||||
19 | █ Ventura | █ | █ | █ | █ | ||||||
20 | █ Ventura | █ | █ | █ | █ | ||||||
20 | █ Ventura | █ | █ | █ | █ | ||||||
20 | █ Ventura | █ | █ | █ | █ | ||||||
20 | █ Ventura | █ | █ | █ | █ | ||||||
21 | █ Ventura | █ | █ | █ | █ | ||||||
21 | █ Ventura | █ | █ | █ | █ | ||||||
21 | █ Ventura | █ | █ | █ | █ | ||||||
21 | █ Ventura | █ | █ | █ | █ | ||||||
22 | █ Ventura | █ | █ | █ | █ | ||||||
22 | █ Ventura | █ | █ | █ | █ | ||||||
22 | █ Ventura | █ | █ | █ | █ | ||||||
22 | █ Ventura | █ | █ | █ | █ |
Rainfall trial gsr (mm) | 135mm |
---|
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.