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2014 Wongan Hills nitrogen rate trial

Timing of nitrogen in low rainfall canola, Wongan Hills 2014 trial report

20 January 2016

In general, as long as nitrogen is applied within eight weeks of sowing, there is no yield penalty.

Tactical Break Crop Agronomy Team at Ogilvie Site

Timing of nitrogen in low rainfall canola, Ogilvie 2014 trial report

19 January 2016

In general, as long as nitrogen is applied within eight weeks of sowing, there is no yield penalty.

Grass patch retained seed trial (15ES19)

Can agronomy overcome yield penalty of retained (F2) hybrid TT canola in the low rainfall zone? Grass Patch 2015 trial report

15 January 2016

In the trial series at Grass Patch, Ballidu, Merredin and Holt Rock, the highest grain yields, oil and gross margins were from the open pollinated variety, so growers should continue to use open po

DAFWA Research Officer Martin Harries in Albus Lupins being grown at 44cm

Albus lupin grown in wide rows at Geraldton, 2015 (15GE50)

12 January 2016

This trial investigated if row spacing and seeding rate in Albus lupins had an impact on fungal disease.

Because of the dry conditions fungal disease were not evident.

Small plot harvester, harvesting canola

Comparison of canola varieties with delayed direct harvest, Gibson 2015 trial report

11 January 2016

The Podguard line AN14R9012 appears to be a viable option for direct harvesting and delayed harvesting of canola.

DAFWA Research Officer Martin Harries sitting in Geraldton Aphid Trial

Canola yield loss to aphids, Geraldton 2015 trial report

11 January 2016

This trial investigated if feeding damage caused by cabbage aphid causes yield loss in canola. The trial was established to re-investigate management guidelines for aphid colonies in canola.

Agricola Italiana K series pneumatic precision drill used to seed the trial

Canola precision placement of seed 2015 trial report

16 December 2015

Precision sowing, by placing the seeds at equal distances apart has improved yields with lupins in the northern agricultural region.

Canola variety by time of sowing at Binnu, 2015 Field Day

Canola variety by time of sowing, Binnu 2015 trial report

3 December 2015

This trial investigated better matching canola varieties in the northern agricultural region to sowing time to see if yields could be increased.

The Department of Agriculture and Food’s 2017 Canola variety guide for Western Australia is now available for growers.

Canola variety guide for 2017 now available

19 September 2016

This latest canola variety information to assist Western Australian grain growers with planting decisions for 2017 is now available.

Martin Harries in Aphid trial

Reassessing canola yield loss to aphids at Geraldton 2015 trial report

1 December 2015

Heavy infestation of aphids caused significant yield loss to canola in a high rainfall environment

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