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

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

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

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

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

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

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

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

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

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

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.