Browsing by Author Guppy, Christopher


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Publication DateTitleAuthor(s)Date Added
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
2010Effect of potassium on rice lodging under high nitrogen nutritionBhiah, Karim; Guppy, Christopher ; Lockwood, Peter V ; Jessop, Robin S 15-Sep-2010
2012Effect of rice husk biochar and nitrification inhibitor treated urea on N and other macronutrient uptake by maizeNguyen, Hai; Blair, Graeme; Guppy, Christopher 2-Jul-2013
2013The effect of sodicity on cotton: does soil chemistry or soil physical condition have the greater role?Dodd, Kylie; Guppy, Christopher ; Lockwood, Peter V ; Rochester, Ian J13-Feb-2014
2009The effect of sodicity on cotton: plant response to solutions containing high sodium concentrationsDodd, Kylie; Guppy, Christopher ; Lockwood, Peter ; Rochester, Ian8-Feb-2010
2006Effects of soil pH on isoxaflutole injury to tolerant and sensitive chickpea genotypesDatta, Avishek ; Sindel, Brian Mark ; Jessop, Robin Stephen ; Birchall, Craig ; Guppy, Christopher ; Felton, W25-Oct-2012
2010Estimating on-farm methane emissions for sheep production on the Northern Tablelands: establishment of demonstration siteMcPhee, Malcolm John ; Edwards, Clare; McCorkell, B; Hegarty, Roger ; Meckiff, J; Ballie, N; Schneider, Derek ; Arnott, Paul ; Cowie, Annette ; Savage, Darryl ; Lamb, David ; Guppy, Christopher 27-Apr-2011
2014Evaluation of carbon saturation level of Ferrosol and Dermosol under different land usesKhandakar, Tania; Daniel, Heiko ; Guppy, Christopher 7-Apr-2015
2012Exploring the potential for site specific nitrogen management in grazing systemsAnderson, Samantha ; Trotter, Mark ; Haling, Rebecca ; Edwards, Clare; Guppy, Christopher ; Lamb, David 20-Jun-2012
2017Farmer knowledge and perception of production constraints in Northwest CambodiaMontgomery, Stephanie C; Martin, Robert J; Guppy, Christopher ; Wright, Graeme C; Tighe, Matthew 17-Oct-2017
2016The fate of fertiliser P in soil under pasture and uptake by subterraneum clover: a field study using ³³P-labelled single superphosphateMcLaren, Timothy; McLaughlin, Michael J; McBeath, Therese M; Simpson, Richard J; Smernik, Ronald J; Guppy, Christopher ; Richardson, Alan E12-Dec-2016
2013The Form and Availability of Slowly Available Phosphorus in Depleted VertosolsMcLaren, Timothy Ian; Guppy, Christopher ; Tighe, Matthew ; Bell, Michael; Rochester, Ian18-Nov-2013
2018Georeferenced soil provenancing with digital signaturesTighe, Matthew ; Forster, Nicola; Guppy, Christopher ; Savage, D G; Grave, Peter ; Young, I26-Feb-2018
2010Global navigation satellite system livestock tracking: system development and data interpretationTrotter, Mark ; Lamb, David ; Hinch, Geoffrey ; Guppy, Christopher 27-Apr-2011
2010GNSS Tracking of Livestock: Towards Variable Fertilizer Strategies for the Grazing IndustryTrotter, Mark ; Lamb, David ; Hinch, Geoffrey ; Guppy, Christopher 30-Nov-2011