Randomised block design with three replicates.
Hand-held sprayer with 3m boom in 200L of water / Ha
Applied between 6.30 and 7.00am in cloudy conditions at 6 degrees
0, 70, 140, 210, 280 AN + urea applied at the same rates.
AN 70kg N/Ha
UREA 79kg N/Ha
AN + C active 57kg N/Ha
AN + Delta 76kg N/Ha
Filled triangles denote economically optimum N rates for each product
(Extracted from, Evaluation of products for improving N efficiency in wheat)