Browsing by Author Guppy, Christopher


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Publication DateTitleAuthor(s)Date Added
2014Quantifying the response of wheat ('Triticum aestivum' L) root system architecture to phosphorus in an OxisolFlavel, Richard ; Guppy, Christopher ; Tighe, Matthew ; Watt, Michelle ; Young, Iain 24-Nov-2014
2018Rainfall-related opportunities, risks and constraints to rainfed cropping in the Central Dry Zone of Myanmar as defined by soil water balance modellingCornish, Peter S; Birchall, Craig ; Herridge, David ; Denton, Matthew; Guppy, Christopher 10-May-2018
2012A Rapid and Nondestructive Plant Nutrient Analysis using Portable X-Ray FluorescenceMcLaren, Timothy; Guppy, Christopher ; Tighe, Matthew 7-Sep-2012
2012Rapid, Nondestructive Total Elemental Analysis of Vertisol Soils using Portable X-ray FluorescenceMcLaren, Timothy; Guppy, Christopher ; Tighe, Matthew ; Forster, Nicola; Grave, Peter ; Lisle, Leanne ; Bennett, John7-Sep-2012
2016The release of phosphorus in alkaline vertic soils as influenced by pH and by anion and cation sinksAndersson, Karl ; Tighe, Matthew ; Guppy, Christopher ; Milham, Paul ; McLaren, Timothy1-Apr-2016
2009The role of hydraulic lift and subsoil P placement in P uptake of cotton ('Gossypium hirsutum' L.)Wang, Xuedong; Tang, C; Guppy, Christopher ; Sale, PWG3-Feb-2010
2013The Role of Silicon in Surface Charge Characteristics, Phosphorus Sorption Capacity and Aluminium Toxicity of Variable Charge SoilsNguyen, Chon Quang; Guppy, Christopher ; Moody, Phillip; Tighe, Matthew 30-Sep-2013
2017Root architectural responses of wheat cultivars to localised phosphorus application are phenotypically similarRabbi, Sheikh M F; Guppy, Christopher ; Tighe, Matthew ; Flavel, Richard ; Young, Iain 6-Jun-2018
2017Root Plasticity Not Evident in N-Enriched Soil Volumes for Wheat ('Triticum aestivum' L.) and Barley ('Hordeum vulgare' L.) VarietiesRabbi, Sheikh M F; Guppy, Christopher ; Flavel, Richard ; Tighe, Matthew ; Young, Iain 20-Jan-2018
2006Should lectures be compulsory?Lockwood, Peter Vincent ; Guppy, Christopher ; Smyth, Robyn 17-Aug-2012
2011Silicon nutrition of rice is affected by soil pH, weathering and silicon fertilisationTavakkoli, Ehsan; Lyons, Graham; English, Peter Warren; Guppy, Christopher 21-Feb-2012
2000A Simplified, Sequential, Phosphorus Fractionation MethodGuppy, Christopher ; Menzies, N W; Moody, P W; Compton, B L; Blamey, F P C12-Dec-2016
2007Soil phosphorus status in organic and conventional vegetable farms in Southeast Queensland, AustraliaNachimuthu, Gunasekhar; Kristiansen, Paul ; Lockwood, Peter V ; Guppy, Christopher 12-Dec-2016
2014Spatial variability in pH and key soil nutrients: is this an opportunity to increase fertiliser and lime-use efficiency in grazing systems?Trotter, Mark ; Guppy, Christopher ; Haling, Rebecca ; Trotter, Tieneke ; Edwards, Clare; Lamb, David 2-Sep-2014
2013Spatial variability of soil phosphorus in grazing systemsTrotter, Mark ; Badgery, Warwick; Barron, Joshua ; Guppy, Christopher ; Haling, Rebecca ; Mitchell, David; Millar, Geoff6-Mar-2014
2016The speciation and mobilisation of phosphorus in alkaline VertosolsAndersson, Karl Oscar; Tighe, Matthew ; Guppy, Christopher ; Milham, Paul ; McLaren, Timothy9-Feb-2018
2015Spectral sensitivity of solution ³¹P NMR spectroscopy is improved by narrowing the soil to solution ratio to 1:4 for pasture soils of low organic P contentMcLaren, Timothy; Smernik, Ronald J; Simpson, Richard J; McLaughlin, Michael J; McBeath, Therese M; Guppy, Christopher ; Richardson, Alan E12-Dec-2016
2018Tropical forage legumes provide large nitrogen benefits to maize except when fodder is removedTraill, Skye; Bell, Lindsay; Dalgliesh, Neal P.; Wilson, Ainsleigh; Ramony, Lina-May; Guppy, Christopher 3-Apr-2018
2018Understanding the impact of soil sodicity on mycorrhizal symbiosis: Some facts and gaps identified from cotton systemsEskandari, Samieh; Guppy, Christopher ; Knox, Oliver ; Backhouse, David ; Haling, Rebecca E23-Apr-2018
2013Use of potassium to increase irrigated rice productionBhiah, Karim; Guppy, Christopher ; Jessop, Robin ; Lockwood, Peter23-Sep-2013