Showing 1 – 5 of 5

March 13, 2025

Getting the N supply to a crop ‘right’ in any one year is incredibly difficult, so that in any one year it is often ‘wrong’. So, given this uncertainty the question is, can we find an N supply target (i.e. soil mineral N and fertiliser to be applied) that we could aim for year-in, year-out, that means we get the N rate we apply ‘less wrong’ more often.

March 7, 2025

It is difficult to make the ‘right’ N decision every year, but ‘good’ decisions are relatively easy and are more likely to be ‘right’, particularly when reviewed over several years.

August 27, 2024

Applying fertiliser is considered a ‘risky’ decision because of uncertainties associated with a lack of return on investment in the year of application, negative yield responses to applied N or losses of N. A range of different approaches can be applied to balance these risks and rewards.

April 17, 2024

Discussion articles on risk: its role in agriculture and how we quantify it and research its impact on decision making.