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

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

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

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

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