Items where Author is "Walker, S.R."

Article

Wu, H.W., Walker, S.R., Osten, V.A. and Robinson, G. (2010) Competition of sorghum cultivars and densities with Japanese millet (Echinochloa esculenta). Weed biol. Manag., 10 (3). pp. 185-193. https://doi.org/10.1111/j.1445-6664.2010.00383.x

Widderick, M. J., Walker, S.R., Sindel, B.M. and Bell, K. L. (2010) Germination, emergence, and persistence of Sonchus oleraceus, a major crop weed in subtropical Australia. Weed Biology and Management, 10 (2). pp. 102-112. https://doi.org/10.1111/j.1445-6664.2010.00370.x

Thornby, D.F. and Walker, S.R. (2009) Simulating the evolution of glyphosate resistance in grains farming in northern Australia. Annals of Botany, 104 (4). pp. 747-756. https://doi.org/10.1093/aob/mcp152

Osten, V.A., Walker, S.R., Storrie, A., Widderick, M. J., Moylan, P., Robinson, G.R. and Galea, K. (2007) Survey of weed flora and management relative to cropping practices in the north-eastern grain region of Australia. Australian Journal of Experimental Agriculture, 47 (1). pp. 57-70. https://doi.org/10.1071/EA05141

Walker, S.R., Taylor, I.N., Milne, G., Osten, V.A., Hoque, Z. and Farquharson, R.J. (2005) A survey of management and economic impact of weeds in dryland cotton cropping systems of subtropical Australia. Australian Journal of Experimental Agriculture, 45 (1). pp. 79-91. https://doi.org/10.1071/EA03189

Taylor, I.N., Walker, S.R. and Adkins, S. W. (2005) Burial depth and cultivation influence emergence and persistence of Phalaris paradoxa seed in an Australian sub-tropical environment. Weed Research, 45 (1). pp. 33-40. https://doi.org/10.1111/j.1365-3180.2004.00426.x

Taylor, I.N., Peters, N.C.B., Adkins, S. W. and Walker, S.R. (2004) Germination response of Phalaris paradoxa L. seed to different light qualities. Weed Research, 44 (4). pp. 254-264. https://doi.org/10.1111/j.1365-3180.2004.00397.x

Walker, S.R., Medd, R.W., Robinson, G.R. and Cullis, B.R. (2002) Improved management of Avena ludoviciana and Phalaris paradoxa with more densely sown wheat and less herbicide. Weed Research, 42 (4). pp. 257-270. https://doi.org/10.1046/j.1365-3180.2002.00283.x

Walker, S.R., Robinson, G.R. and Medd, R.W. (2001) Management of Avena ludoviciana and Phalaris paradoxa with barley and less herbicide in subtropical Australia. Australian Journal of Experimental Agriculture, 41 (8). pp. 1179-1185. https://doi.org/10.1071/EA01002

Walker, S.R., Barnes, J.E., Osten, V.A., Churchett, J.D. and McCosker, M. (2000) Crop responses to sulfonylurea residues in soils of the subtropical grain region of Australia. Australian Journal of Agricultural Research, 51 (5). pp. 587-596. https://doi.org/10.1071/AR99040

Jettner, R.J., Walker, S.R., Churchett, J.D., Blamey, F.P.C., Adkins, S.W. and Bell, K. L. (1999) Plant sensitivity to atrazine and chlorsulfuron residues in a soil-free system. Weed Research, 39 (4). pp. 287-295. https://doi.org/10.1046/j.1365-3180.1999.00145.x

Walker, S.R. and Osten, V.A. (1998) Recropping intervals for sulfonylurea herbicides are short in the semi-arid subtropics of Australia. Australian Journal of Experimental Agriculture, 38 (1). pp. 71-76. https://doi.org/10.1071/EA97055

Walker, S.R., Robinson, G.R. and Hargreaves, P.A. (1997) Weed control with atrazine and chlorsulfuron is determined by herbicide availability and persistence in soils. Australian Journal of Agricultural Research, 48 (7). pp. 1003-1010. https://doi.org/10.1071/A97027

Hawton, D., Johnson, I.D.G., Loch, D.S., Harvey, G. L., Marley, J.M.T., Hazard, W.H.L., Bibo, J. and Walker, S.R. (1990) A guide to the susceptibility of some tropical crop and pasture weeds and the tolerance of some crop legumes to several herbicides. Tropical Pest Management, 36 (2). pp. 147-150. https://doi.org/10.1080/09670879009371460

Walker, S.R. (1986) Comparison of controlled droplet and conventional application of postemergence herbicides. Queensland Journal of Agricultural and Animal Sciences, 43 (2). pp. 135-139.

Walker, S.R. (1980) Effect of trifluralin residues on winter cereals. Queensland Journal of Agricultural and Animal Sciences, 37 (2). pp. 121-124.

Walker, S.R. (1976) Effect of EPTC on emergence and growth of lucerne. Queensland Journal of Agricultural and Animal Sciences, 33 (2). pp. 203-206.

Conference or Workshop Item

Thornby, D., Diggle, A.J. and Walker, S.R. (2009) Real-world recommendations: Do limits to validation constrain model usefulness? In: Interfacing Modelling and Simulation with Mathematical and Computational Sciences: The 18th World IMACS Congress and MODSIM09 International Congress on Modelling and Simulation, 13-17 July 2009, Cairns, Australia.