Precision agriculture

Recurrence of yield and protein variation in the northern grains region
Rob Kelly¹, Wayne Strong¹, Troy Jensen¹, David Butler¹, Bill Town² and Matthew Adams³

Precision agriculture solutions to underpin profitable land use change for a better environment: A case study in Western Australia
Mike T F Wong, Greg Lyle and Kathy Wittwer

A multivariate evaluation of sugarcane farm performance over time based on yield and commercial cane sugar
R. A. Lawes^1,4, M.K. Wegener², K. E. Basford³ and R.J. Lawn⁴

Detecting subsoil constraints on farms in the Murray Mallee
Garry O’Leary¹, Dennis Ormesher² and Michael Wells³

Determining zones for yield response to N fertiliser in a paddock with subsoil limitations, using electromagnetic induction techniques
Judith Pedler¹, Mark Kentish², Charlie Walker³, Rob Norton¹, John Ferrier⁴, and John Angus⁵

Conceptual implications for water use of cereals derived from spatial variability in yield maps
Philip Newton¹ and Brendan Williams²

Potential cost savings from variable rate technology in site specific crop management in the Victorian Mallee
Ben Jones¹ and Fiona Best²

• "Solutions for a better environment". Edited by Murray Unkovich and Garry O'Leary. Proceedings of the 11th Australian Agronomy Conference, 2-6 February 2003, Geelong, Victoria.