Recovery of 15N urea fertiliser applied to wheat under different nitrogen (N) management, in the High Rainfall Zone of south western Victoria
Rob Harris, Roger Armstrong and Ash Wallace

Nitrogen use efficiency in summer sorghum grown on clay soils
M. Bell, D. Lester, M. De Antoni Migliorati, D. Rowlings, P. Grace

Nitrogen removal and use on a long term fertilizer experiment
Rob Norton, Charlie Walker, Craig Farlow

Nitrogen use efficiency for pasture production – impact of enhanced efficiency fertilisers and N rate
Helen Suter, Shu Kee Lam, Charlie Walker and Deli Chen

Development of nitrogen dilution curves for current Australian wheat varieties
Marianne Hoogmoed, Victor Sadras, Barry Mudge, Sarah Noack, Rob Wheeler