29 Sep 2009 Michael Renton will give a talk in Blakers UWA Maths at 6pm: Modelling agro-ecological processes in agricultural systems and landscapes in order to optimise management decisions Michael Renton In this talk I will present a number of current research problems that involve modelling agro-ecological processes in agricultural systems and landscapes in order to optimise management decisions. These include: * Planning optimal sequences of land-uses for a single land unit across time, while taking into account variability and uncertainty in weather and price * Planning optimal patterns of land-use across space, while considering trade-offs between biodiversity, carbon sequestration and agricultural production * Determining the optimal management of invasive organisms * Identifying optimal management strategies for avoiding or delaying the evolution of resistance to biocides in weeds and insect pests Our current approaches include individual-based computational simulation, constructing empirical ‘summary models’ and heuristic evolutionary optimisation algorithms, but I will be keen to get feedback on new approaches for tackling these problems!