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Nitrogen deficiency on unburnt header row

Critical tissue nitrogen concentrations for diagnosis of nitrogen deficiency in wheat

16 June 2014

Nitrogen (N) deficiency is the most common nutrient deficiency in wheat.

Plant density and N response of selected wheat varieties at Holt Rock 2015 trial report

19 June 2015

Do our current wheat varieties need different management to get the best performance from them.

Plant density and N response of selected wheat varieties at Yuna 2015 trial report

19 June 2015

At Yuna, frost in September affected grain yield and quality of the short maturity varieties but not the longer maturing varieties Magenta and Calingiri.

Plant density and N response of selected wheat varieties at Moorine Rock 2015 trial report

19 June 2015

The challenge in low rainfall areas is to understand the influence of management on the genetic difference of varieties.

Tactical wheat agronomy: nitrogen timing at East Ballidu 2015 trial report

29 June 2015

The mean site yield was 1.4t/ha and there was no difference in yield between Mace and Hydra wheat.

Flowering canola in density trial

Canola nutrition trials

4 March 2015

The Tactical Break Crop Agronomy project has many canola agronomy trials each year.

Mark Seymour in Wittenoom Hills N rate Trial

Timing and rate of nitrogen for lower rainfall canola 2012-2014 trial report

14 January 2016

Yield response to applied nitrogen (N) in lower rainfall areas is often relatively low and may also reduce oil.

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.

Canola

Timing of nitrogen in low rainfall canola, Dalwallinu 2013 trial report

20 January 2016

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

DAFWA Research Officer Bob French and Sally Sprigg in Merredin nitrogen trial

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

21 January 2016

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

Salmon Gums nitrogen trial

Timing of nitrogen in low rainfall canola, Salmon Gums 2014 trial report

27 January 2016

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

2014 Cunderdin Nitrogen trial 14NO17 being seeded

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

20 January 2016

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

Sturt TT Canola at Chapman Valley nitrogen rate trial

Timing of nitrogen in low rainfall canola, Chapman Valley 2014 trial report

20 January 2016

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

Research Officer Sally Sprigg in Buntine nitrogen trial

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

20 January 2016

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

DAFWA Research officers Mark Seymour and Raj Malik

Splitting of nitrogen in medium-high rainfall canola, Esperance 2015 trial report

28 January 2016

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

Research Officer Raj Malik in Gibson’s Nitrogen trial

Timing of nitrogen for canola grown in the high rainfall areas of WA, Gibson 2014 trial report

29 January 2016

Previous experience with canola has found there is no yield penalty if nitrogen is applied within eight weeks of sowing and most farmers aim to apply nitrogen within this timeframe.

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