Browsing by Author Guppy, Christopher


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Publication DateTitleAuthor(s)Date Added
2012Application of Diffusive Gradients in Thin-films (DGT) to measure potassium and sulphur availability in agricultural soilsMason, Sean; McNeill, Ann; Zhang, Yulin; McLaughlin, Mike; Guppy, Christopher 2-Jul-2013
2012Assessing break crop options for enhanced soil phosphorus availabilityDoolette, Ashlea; McNeill, Ann; Armstrong, Roger; Marschner, Petra; Tang, Caixian; Guppy, Christopher 2-Jul-2013
2015An assessment of various measures of soil phosphorus and the net accumulation of phosphorus in fertilized soils under pastureMcLaren, Timothy; Simpson, Richard J; McLaughlin, Michael J; Smernik, Ronald J; McBeath, Therese M; Guppy, Christopher ; Richardson, Alan E14-Nov-2016
2011Availability of sparingly soluble phosphorus sources to cotton ('Gossypium hirsutum' L.), wheat ('Triticum aestivum' L.) and white lupin ('Lupinus albus' L.) with different forms of nitrogen as evaluated by a ³²P isotopic dilution techniqueWang, Xiaojuan; Guppy, Christopher ; Watson, Laura; Sale, Peter WG; Tang, Caixian31-Jan-2012
2007Changes in phosphorus fractions at various soil depths following long-term P fertiliser application on a Black Vertosol from south-eastern QueenslandWang, X.; Lester, D. W.; Guppy, Christopher ; Lockwood, Peter Vincent ; Tang, C.29-Oct-2009
2007Characterizing the plant and soil interactions that affect the growth and nutrition of cotton ('Gossypium Hirsutum' L.) in sodic vertosolsDodd, Kylie Louise; Guppy, Christopher ; Lockwood, Peter; Rochester, Ian1-Sep-2010
2017The chemical nature of organic phosphorus that accumulates in fertilized soils of a temperate pasture as determined by solution 31P NMR spectroscopyMcLaren, Timothy; Smernik, Ronald J; Simpson, Richard J; McLaughlin, Michael J; McBeath, Therese M; Guppy, Christopher ; Richardson, Alan E18-May-2017
2011The chemical nature of P accumulation in agricultural soils - implications for fertiliser management and design: an Australian perspectiveMcLaughlin, Mike J; McBeath, Therese M; Smernik, Ron; Stacey, Sam P; Ajiboye, Babasola; Guppy, Christopher 9-Jan-2012
2007Comparison of methods for measuring soil microbial activity using cotton strips and a respirometerNachimuthu, Gunasekhar; King, Kathleen Lora ; Kristiansen, Paul ; Lockwood, Peter Vincent ; Guppy, Christopher 23-Dec-2009
2004Comparisons of applications of sand and polyacrylamide for separating the impact of the physical and chemical properties of sodic soils on the growth and nutrition of cotton ('Gossypium hirsutum' L.)Dodd, K; Guppy, C ; Lockwood, PV ; Rochester, I29-Sep-2008
2005Competitive sorption reactions between phosphorus and organic matter in soil: a reviewGuppy, C ; Menzies, NW; Moody, PW; Blamey, FPC6-May-2008
2015Complex Forms of Soil Organic Phosphorus - A Major Component of Soil PhosphorusMcLaren, Timothy; Smernik, Ronald J; McLaughlin, Mike J; McBeath, Therese M; Kirby, Jason K; Simpson, Richard J; Guppy, Christopher ; Doolette, Ashlea L; Richardson, Alan E7-Dec-2016
2010Cotton, wheat and white lupin differ in phosphorus acquisition from sparingly soluble sourcesWang, Xiaojuan; Tang, Caixian; Guppy, Christopher ; Sale, Peter WG1-Dec-2011
2016Crop choice and planting time for upland crops in Northwest CambodiaMontgomery, Steph; Martin, Robert ; Guppy, Christopher ; Wright, Graeme C; Flavel, Richard ; Phan, Sophanara; Im, Sophoeun; Touch, Van; Andersson, Karl ; Tighe, Matthew 17-Feb-2017
2014Dilute Acid Extraction is a useful Indicator of the Supply of Slowly Available Phosphorus in VertisolsMcLaren, Timothy; Guppy, Christopher ; Tighe, Matthew ; Moody, Phil; Bell, Mike1-Apr-2015
2017Direct recovery of 33 P-labelled fertiliser phosphorus in subterranean clover ( Trifolium subterraneum ) pastures under field conditions: The role of agronomic managementMcLaren, Timothy I; McBeath, Therese M; Simpson, Richard J; Richardson, Alan E; Stefanski, Adam; Guppy, Christopher ; Smernik, Ronald J; Rivers, Colin; Johnston, Caroline; McLaughlin, Michael J31-Oct-2017
2005Do Decomposing Organic Matter Residues Reduce Phosphorus Sorption in Highly Weathered Soils?Guppy, C ; Menzies, NW; Blamey, FPC; Moody, PW13-May-2008
2012Effect of biochar on P uptake from two acid soilsSupriyadi, Slamet; Cowie, Annette ; Guppy, Christopher ; McLeod, Malem K; Daniel, Heiko 2-Jul-2013
2013Effect of competition from a C₄ grass on the phosphorus response of a subtropical legumeHaling, Rebecca ; Campbell, Christopher; Tighe, Matthew ; Guppy, Christopher 14-Feb-2014
2010Effect of P and Si amendment on the charge characteristics and management of a Geric soilNguyen, Chon Quang; Guppy, Christopher ; Moody, Phil16-Sep-2010