Richard W. Bell

Emeritus Professor, Murdoch University r.bell@murdoch.edu.au (08) 9360 2370 My role Problem solving, translational research, project management, postgraduate student supervision, partnerships for research in Australia, Bangladesh, Brazil, Cambodia, India, Laos and […]

Soil K rundown in the Western grains region – where, why and what does it mean for crop yields?

Examining the evidence for soil K rundown, its likely impacts on crop yields and implications for soil testing and K fertilisation.

Optimising fertiliser application – what level of precision can we achieve?

This paper assesses the influence of recent changes in fertiliser and grain prices on economically optimum N, P and K fertiliser rates.